0:03 among the thousands of lifeless planets
0:06 it's impossible to find one as
0:07 picturesque and Alive as the Earth which
0:10 seems to violate the very laws of the
0:12 cosmos all life that has ever appeared
0:15 on this planet owes its existence to
0:19 water the first complex molecules the
0:22 first organisms the first humans all of
0:25 them have their roots in water
0:31 but how did so much liquid water appear
0:33 on Earth among desert planets for all of
0:37 science the place of origin of water
0:40 remains a mystery whether water
0:43 originated in the hellish bowels of the
0:45 young Earth or millions of light years
0:47 away in inaccessible depths of space is
0:50 a confusing question for all
0:53 scientists the closer we get to the
0:55 solution the closer we will get to
0:57 answering the question are we
1:01 alone today we'll try to find the
1:04 sources of water and life on our planet
1:06 diving into the very beginning of the
1:08 solar system and find out why water
1:11 chose the Earth saving it from the fate
1:14 of Mars and
1:17 [Music]
1:25 [Music]
1:27 Venus approximately 7 70% of the earth's
1:31 surface is covered by water the imposing
1:33 number of bodies of water on the planet
1:35 seem to us to be something quite
1:37 ordinary and based on what we know about
1:39 the birth of planets the Earth should
1:42 have been completely
1:45 dry let's go back to the very beginning
1:48 of the life of our solar system we're
1:50 looking at a young sun which has just
1:52 formed from the remnance of an ancient
1:55 Supernova which left a giant plume
1:57 around it a protoplanetary disc of dust
2:01 and gas that spread over hundreds of
2:03 millions of kilometers due to nuclear
2:06 processes in the star many of the
2:09 planets we know today including the
2:10 Earth will be formed from these building
2:12 blocks in billions of
2:15 years since the only materials that
2:17 could exist around the Sun at that time
2:19 were Stone and iron the four nearest
2:22 planets were formed from
2:24 them according to a recent study by the
2:27 California Institute of Technology the
2:29 planetesimals from which the earth was
2:31 formed consisted of dry Stony materials
2:35 these building materials did not contain
2:38 volatile substances such as water in
2:40 particular gas was unavailable in the
2:43 early stages because it was mostly
2:45 ejected beyond the orbit of Mars so an
2:48 atmosphere was out of the question but
2:50 wait what does the atmosphere have to do
2:52 with it in the early days the Earth did
2:55 not have a moderate temperature as it
2:57 does now the disc was very hot
3:00 and the sun was very active which is why
3:03 instead of water Seas of magma were
3:06 pouring out on the planet under deadly
3:09 UV
3:16 radiation therefore there was no way
3:18 that water could be retained on such a
3:20 hot earth in liquid form and because
3:23 there was no atmosphere water could not
3:25 accumulate a steam the magmatic period
3:29 could have lasted for several tens of
3:30 millions of years until the surface
3:32 cooled down and according to many
3:35 studies including those of the
3:36 University of Chicago water began to
3:39 appear after that but how did that
3:42 happen the Earth couldn't have formed
3:44 with an ocean because it would have
3:46 boiled over due to the hot
3:47 protoplanetary dis it would have become
3:50 a scorched dry Planet like Venus for
3:53 example instead water spilled into its
3:57 interior which created the conditions
3:59 for the emergence of all life that
4:01 exists
4:05 today so how could water get to the dry
4:08 Earth perhaps the answer to this
4:10 mysterious question is right above us
4:13 water could have been brought to Earth
4:15 by extraterrestrial Messengers traveling
4:18 through space now we're not talking
4:21 about alien life forms but ordinary
4:23 comets and
4:25 asteroids in a groundbreaking study
4:28 conducted by scientists you using NASA's
4:30 stratospheric Observatory for infrared
4:32 astronomy Sophia water was first
4:35 detected on the surface of the asteroid
4:37 benu the presence of water molecules in
4:40 the rocks of benu indicates that such
4:42 asteroids could have delivered water to
4:44 Earth in the early days of the solar
4:46 system the discovery was made possible
4:49 thanks to Sophia's unique capabilities
4:51 which include a powerful telescope
4:53 mounted on a Boeing 747 SP
4:57 aircraft by flying over 99% of the
5:00 Earth's atmospheric water vapor Sophia
5:03 was able to capture infrared waves that
5:05 are otherwise blocked allowing for pre
5:08 observations of the composition of benu
5:12 surface comets are composed of Frozen
5:15 gases of rocks and dust and orbit the
5:18 Sun in highly deformed elliptical orbits
5:22 they're actually snow comets that carry
5:24 a lot of water and other building
5:25 materials such as methane ammonia and
5:28 carbon dioxide
5:30 as they approach the sun comets melt
5:33 releasing clouds of water vapor that are
5:35 captured by the Earth's gravity
5:37 asteroids are the remnants of the
5:39 primordial solar system during its
5:41 active formation they also had a
5:43 significant impact on filling the Earth
5:45 with various important elements such as
5:48 silicate rocks iron nickel Etc depending
5:52 on the class of composition for example
5:54 the most common kritic asteroids or
5:57 Class C have up to 13 .5% water in their
6:01 composition the molecules of which could
6:03 be transported as space dust therefore
6:06 it seems very likely that comets and
6:08 asteroids may be behind the global
6:10 appearance of water on Earth the
6:12 carbonous asteroid benu is considered to
6:15 be a time capsule from the early solar
6:18 system containing valuable clues about
6:20 its formation and
6:22 evolution the discovery of water on benu
6:25 adds to the growing body of evidence
6:27 that carbonaceous asteroids may be
6:28 important sour ources of water and
6:30 organic compounds essential for Life the
6:33 presence of hydrated materials on benu
6:35 which form in the presence of water
6:37 suggests that Ben's parent body had
6:40 liquid water in the past this also means
6:43 that benu or similar asteroids could
6:45 have been water carriers to the early
6:47 Earth contributing to the formation of
6:50 the planet's initial water supply in
6:52 particular in the period from 3.8 to 4.1
6:56 billion years ago the inner planets of
6:58 the solar system experienced a strong
7:01 bombardment by asteroids and comets
7:04 better known as the late heavy
7:06 bombardment this event May explain the
7:09 abundance of water on the planet but it
7:11 still requires in-depth research such as
7:13 the craters on the moon which were
7:15 probably left by the bombardment the
7:18 atmosphere also did not stand in the way
7:20 of these Travelers so asteroids and
7:23 comets freely enter the Earth's space
7:26 accumulating the first
7:28 water according to to the research of
7:30 space chemists led by Nicholas doas
7:33 about 10% of water could have been
7:35 brought to Earth by comets and asteroids
7:37 along with asteroids and comets
7:39 meteorites are another candidate
7:42 meteorites are fragments of asteroids or
7:44 comets the most likely source of water
7:47 could be molten meteorites which have
7:48 been floating around since the formation
7:50 of the solar system however recent
7:53 studies of this type of meteorite have
7:54 shown that they have a very low water
7:57 content but all is not lost from
7:59 meteorites there are several other types
8:02 including carbonation condres and entite
8:07 condres despite their complicated names
8:10 these two species are currently
8:11 considered to be the most likely source
8:13 of water on Earth as they contain up to
8:17 on average and could even bring three
8:19 times as much water to Earth as our
8:21 oceans have now over time as the Earth
8:25 cooled and geologic activity decreased
8:28 it took the first steps toward the
8:30 developing plate tectonics the movement
8:33 of these plates formed new mountains and
8:35 ocean trenches contributing to the
8:38 system of water transfer from rivers to
8:40 Oceans plate tectonics also allowed
8:44 water to be stored in the earth's
8:45 evolving mantle motivating geologic
8:48 activity and thus the formation of water
8:50 within the planet constant bombardment
8:53 of cosmic bodies also continue to fill
8:55 the Earth with water
9:00 thus water arrived on the earth almost
9:02 continuously gradually covering its
9:05 revitalized surface with
9:08 water the still young Earth which was
9:11 just beginning its active internal
9:13 formation approximately between 2.5 and
9:16 4 billion years ago did not have
9:18 sufficient opportunities to drain water
9:20 into for example the mantle due to its
9:23 limited capacity therefore the combined
9:26 efforts of asteroids comets and internal
9:29 AC ity could have completely covered our
9:31 Earth with water making it a complete
9:33 Water World Without a hint of
9:37 land in 2021 scientists from Harvard
9:41 University led by junji dong conducted a
9:43 geochemical study of the planet's water
9:46 reserves to their surprise it turned out
9:48 that the Earth's original ocean could
9:50 have been one to two times larger than
9:54 it is now according to junji dong this
9:57 ocean could have flooded 70 to 90% of
10:00 the early continents a group of
10:02 scientists calculated and compared the
10:05 approximate amount of water in the matle
10:07 today and billions of years ago and
10:10 found that the ancient mantle could not
10:12 hold as much water as it does now this
10:15 means that residual water would have to
10:18 be stored on the Earth's surface this
10:20 Theory can change our entire
10:22 understanding of how the ancient Earth
10:24 developed and in particular all
10:27 Life currently theories about the origin
10:30 of living organisms in Shallow ponds
10:32 with a mixture of different minerals and
10:34 building blocks on land or in
10:36 hydrothermal substances at the bottom of
10:38 the ocean are
10:40 popular however the global ocean May
10:42 upend these assumptions requiring new
10:45 explanations of how life came to be or a
10:48 revision of what we know about the
10:50 conditions for its formation for example
10:53 scientists are already putting forward
10:54 the first theories about where organisms
10:56 evolved Thomas Carroll believes the
10:59 protected water pockets in Oceanic rocks
11:02 may be the answer to this question yet
11:04 if the Earth had remained a water world
11:07 the continents and life forms we know
11:09 would never have
11:11 [Music]
11:14 formed the delicate balance between the
11:17 water brought by asteroids and comets
11:19 and the Earth's tectonics has made the
11:22 planet ideal for habitation and if there
11:24 was too much water or too little Juni
11:27 dong says nothing would work but only
11:31 extraterrestrial space bodies could not
11:33 form and maintain an ocean for a long
11:35 time Venus and Mars also experienc
11:38 bombardment but they failed to retain
11:40 much water on their surfaces for a long
11:42 list of reasons and one of these reasons
11:45 is the location and temperature regime
11:48 in the solar system as long as Venus is
11:50 too close to the Sun and Mars is too far
11:53 away the Earth seems to be in an ideal
11:57 place to maintain water in liquid rather
11:59 rather than gaseous or solid forms such
12:02 a place in planetary systems is called
12:04 The goldilock Zone this Zone which is
12:07 most suitable for the emergence of Life
12:09 differs in each system depending on the
12:11 type of star for us it exists between
12:15 0.99 Au and 1.7 Au right on the edge of
12:20 the
12:20 Zone without the goldilock Zone the
12:23 water that comes to us through external
12:25 Pathways would evaporate or turn into
12:28 ice moreover the ideal Zone maintains
12:31 the water cycle regulating weather and
12:34 climate and balances the functioning of
12:37 ecosystems The goldilock Zone played an
12:40 equally important role in the formation
12:42 of the Earth as a habitable planet
12:44 supporting and storing water and all the
12:47 additional elements brought from outside
12:49 and formed within the Earth itself all
12:52 of the above theories and assumptions
12:54 require careful and serious research to
12:56 finally establish the full story of
12:58 water's or origin the recent discovery
13:01 of benu emphasizes the importance of
13:03 ongoing research to understand the
13:05 origin of water on Earth such research
13:08 not only supports existing theories but
13:10 also provides new knowledge and evidence
13:12 deepening our knowledge of the early
13:14 solar system and potential sources of
13:17 water missions such as Osiris Rex which
13:20 collected samples from the surface of
13:22 benu aimed to return these samples to
13:25 Earth for detailed laboratory analysis
13:28 these samples will provide unprecedented
13:30 information about the mineralogical and
13:33 chemical properties of benu further
13:35 eliminating its role in the history of
13:37 the solar system but in fact researching
13:40 this issue is by no means an easy task
13:43 first of all the water that scientists
13:45 are most interested in is hidden deep
13:47 underground under the oceans the water
13:50 is likely to have a different
13:52 composition than seawater so it would be
13:55 possible to find out exactly what the
13:56 main sources of water were
13:59 therefore scientists are probably
14:01 currently using the wrong DH detarium to
14:04 hydrogen ratio for the Earth which is
14:07 the main method of comparing the
14:08 chemical composition of the earth and
14:10 other Cosmic bodies however it's still
14:13 extremely difficult to get to the mantle
14:16 although scientists have already had
14:18 some success in this Direction having
14:20 drilled a mile under the floor of the
14:22 Atlantic Ocean for the first time where
14:24 they retrieve the first pieces of the
14:26 mantle but full-fledged and highquality
14:29 water studies are still far from being
14:31 conducted there despite this the
14:33 difficulty is further Complicated by the
14:35 insufficient sample of comets and
14:37 asteroids to study the correlation
14:39 between their chemical composition and
14:41 water bodies on Earth the protoplanetary
14:44 disc around the Sun as it moves away
14:46 from it has a completely different ratio
14:48 of dyum to hydrogen in its composition
14:52 therefore it's difficult to determine
14:53 where the space body that brought the
14:55 water could have formed in order to
14:57 better understand its composition and
15:00 amount of water in addition the
15:02 diversity of water sources requires a
15:04 multifaceted study to determine the
15:07 contribution of each group of objects to
15:09 solve this problem it's only necessary
15:11 to study several space bodies at
15:13 different distances to determine which
15:15 population of space bodies is
15:17 responsible for wire on the planet but
15:20 today scientists can only measure the
15:22 closest and brightest objects the water
15:25 on Earth itself can also confuse the
15:27 trail due to changes in its composition
15:29 over millions of years the search for
15:32 what filled the Earth with water will
15:34 take a long time but gradual
15:36 improvements in analytical methods and
15:38 future research missions will one day
15:40 shed light on the sources of our life
15:43 including our own scientists continue to
15:47 work in the hope of advancing our
15:49 understanding of how water got into the
15:50 solar system in 2021
15:53 [Music]
15:59 type of meteorite called entite condite
16:02 the isotropic composition of this
16:03 meteorite is similar to that of the
16:05 earth and it's likely to be a remnant of
16:08 planetary material from the outer solar
16:10 system according to the study these
16:13 meteorites could have brought three
16:15 times as much water to worth as our
16:17 oceans have now moreover the Isotopes of
16:21 hydrogen and nitrogen on instant type
16:23 condres match those found in the mantle
16:26 which also indicates that most of the
16:28 atmosphere fic air could have come from
16:31 these rocks however the composition of
16:34 seawat does not quite match that of
16:36 meteorite water it is possible that
16:38 other space bodies could have mixed with
16:40 the water changing its original chemical
16:43 content and confusing scientists on the
16:46 other hand a group of scientists led by
16:48 Edward D young put together a completely
16:51 unexpected theory that could move space
16:53 objects from the first place in the
16:55 group of the main sources of water on
16:57 Earth most of the water could have
17:00 appeared on the planet from former magma
17:02 oceans where oxygen interacted with
17:06 hydrogen in the early atmosphere the
17:09 interaction of magma and hydrogen
17:11 produces water this amazing process does
17:14 not negate the impact of asteroids
17:17 comets and meteorites but rather adds to
17:19 the history of water on
17:21 Earth finally in June 2023 another
17:25 stunning Theory emerged that goes
17:27 against what we know about the formation
17:29 of the Earth according to this Theory
17:32 instead of water appearing on Earth due
17:34 to Cosmic bodies our planet was
17:36 attracted mostly by Pebbles and ice
17:38 particles from the protoplanetary disc
17:41 in the early stages of its existence
17:43 like a vacuum
17:45 cleaner thus the presence of water
17:47 doesn't depend on a random event like
17:50 Comet bombardment according to lead
17:52 author Isaac onette and therefore the
17:55 Earth could have formed in as little as
17:57 3 million years instead of hundreds of
18:00 millions of years this Theory could
18:02 overturn all knowledge about the
18:04 formation of planetary systems and the
18:06 origin of water in particular so it
18:08 needs a lot more careful research to
18:10 make its Mark even
18:12 [Music]
18:20 louder the history of water on Earth is
18:22 one of the most intriguing questions for
18:25 modern science scientists propose many
18:28 theories in assumptions based on studies
18:30 of samples as old as the sun itself
18:33 getting closer to the desired solution
18:35 every day whether brought by comets
18:39 meteorites and asteroids or formed by
18:42 the Earth itself water is fascinating
18:44 for its mystery and ability to shelter
18:47 and sustain life and one day its Mastery
18:51 Will Be Tamed and we will finally know
18:54 how the Earth came to life
19:06 what if the colors we see in the night
19:09 sky are just the beginning of a story
19:11 yet to be told our documentary invites
19:14 you on a journey of Discovery where each
19:17 chapter unfolds the hidden narratives of
19:20 Distant Worlds challenging what we
19:22 thought we knew about our
19:25 universe first we dive into the azured
19:28 depths of Neptune revealing its true
19:30 colors a world far beyond our own where
19:33 the winds howl with ferocity and the
19:36 skies tell Tales of ancient ice and gas
19:40 what Mysteries does this distant giant
19:43 hold in its Cilan
19:46 Hues then we venture to the enigmatic
19:49 Saturn where a top its North Pole a
19:52 geometric Marvel the hexagonal storm
19:55 defies explanation what forces of nature
19:58 sculpt this bizarre phenomenon can we
20:01 unlock the secrets of Saturn's hexagonal
20:03 riddle our Odyssey continues as we seek
20:06 the latest real images of Uranus this
20:09 elusive ice giant shrouded in mystery
20:13 reveals new truths Through The Eyes of
20:15 modern exploration what will we discover
20:18 in the Unseen details of its atmosphere
20:20 and
20:21 Rings finally we journey with chandron 3
20:25 to our Celestial neighbor the moon here
20:27 in the Silence of the lunar surface the
20:30 mission uncovers sights unseen by human
20:32 eyes what did chandrian 3 witness on the
20:36 moon what Secrets lie in the dust and
20:39 Craters of our closest companion in
20:42 space join us as we Traverse the cosmos
20:45 seeking answers and marveling of the
20:47 beauty of the universe this is not just
20:50 a journey through space it's an
20:52 exploration of the unknown a quest for
20:55 knowledge and a tribute to the human
20:57 spirit's unending in
20:59 curiosity Welcome to our documentary
21:02 Series where the mysteries of the
21:04 universe unfold before your
21:08 [Music]
21:15 eyes in the vastness of our solar system
21:19 beyond the belt of asteroids and gas
21:21 giants lies a world shrouded in
21:25 mystery Neptune the eighth planet from
21:28 our son a distant ice giant has long
21:31 captured our imagination for decades
21:34 we've imagined it as a dark blue sphere
21:37 at the edge of our Cosmic neighborhood
21:40 but what if the vision of this distant
21:42 world was an elaborate
21:45 illusion this mysterious planet named
21:48 after the Roman god of the sea has
21:50 hidden its true colors from us cloaked
21:53 in a shroud of Deep Blue Neptune has
21:56 been the subject of many stories and
21:57 scientific investigations but recent
22:00 discoveries have removed this Azure
22:03 facade revealing a reality far more
22:05 complex and fascinating than we could
22:07 have
22:08 imagined for years our telescopes have
22:11 been pointed at this distant giant
22:14 capturing its Essence in pixels and data
22:17 what we saw however was not the reality
22:19 of the planet but a reflection of our
22:21 own technological and perceptual
22:24 limitations the deep blue color we
22:27 associated with Neptune was actually the
22:29 result of our own interpretations and
22:32 enhancements a story We unwittingly
22:34 created and
22:37 believed today we invite you to explore
22:40 Neptune like never before delve into its
22:43 true colors understand its atmosphere
22:47 and unravel the secrets of its moons and
22:53 rings for centuries Neptune was
22:56 portrayed as a dark blue world World
22:58 whose color reflected its cold distant
23:01 nature in the solar system this
23:04 representation deeply ingrained in our
23:06 Collective Consciousness has become the
23:09 Cornerstone of our understanding of this
23:11 icy giant but what if this image was a
23:14 reflection of our perceptions rather its
23:17 true
23:18 appearance Neptune's color is a story of
23:21 scientific Evolution and the search for
23:24 truth it begins with a Voyager 2 probe
23:27 launched by NASA in
23:30 1977 sent to the outer reaches of the
23:33 solar system it took the first close-up
23:36 images of Neptune painting a picture of
23:39 the planet a wash in a stunning blue
23:42 color however these images were not a
23:44 direct window into the true color of
23:46 Neptune in fact they were
23:49 interpretations the result of processing
23:51 the data through the lens of human
23:53 understanding and the technological
23:54 capabilities of the time the deep blue
23:57 color we saw was the product of
23:59 enhancements made by scientists to
24:01 emphasize certain features of a
24:04 planet this story began
24:07 to more advanced telescopes such as the
24:10 Hubble Space Telescope and the very
24:12 large
24:13 telescope these instruments equipped
24:16 with state-of-the-art technology allowed
24:18 astronomers to see the true color of the
24:20 planet again the results of this study
24:23 Were
24:24 Striking the new images revealed that
24:26 Neptune's color was not the previous
24:29 deep blue but rather a more muted and
24:32 varied shade this discovery was not just
24:35 aesthetic but a fundamental shift in our
24:38 understanding of the
24:40 planet the reason for this color
24:42 misconception lies in the way we process
24:45 and interpret astronomical data colors
24:48 in space images are often enhanced or
24:51 altered to emphasize certain features or
24:54 to make them more distinguishable to the
24:56 human eye in the case of Neptune these
24:59 enhancements over time have led to a
25:01 collective opinion of its deep blue
25:09 color so what led to this discovery the
25:13 key lies in a meticulous study entitled
25:15 modeling the seasonal cycle of Uranus's
25:18 color and magnitude and comparison with
25:21 Neptune this study led by Patrick GJ
25:24 Irwin of Oxford University along with a
25:27 team of experts set out to unravel the
25:29 mysteries of Uranus's seasonal color
25:32 changes however their Journey will
25:34 inadvertently shed light on the true
25:37 colors of Neptune disproving long-held
25:40 beliefs the team carefully analyzed a
25:43 huge array of data obtained from L
25:45 Observatory over six
25:47 decades these data supplemented by
25:50 hubbles Space Telescope observations
25:52 produced a detailed picture of Uranus's
25:54 dis averaged color and photometric
25:57 magnitude revealing the complex
25:59 interplay of its seasonal
26:01 changes one of the most important
26:04 aspects of this study was the focus on
26:06 the reflectivity of Uranus and the
26:08 abundance of methane the researchers
26:10 unraveled a complex relationship between
26:13 the lower methane content at polar
26:15 latitudes and the different reflectivity
26:18 of aerosol
26:19 particles this complex interaction of
26:22 elements in the atmosphere of Uranus was
26:25 thought to be influenced by the presence
26:27 of methane ice par
26:28 adding a new layer of complexity to our
26:32 understanding in parallel the study
26:34 allowed for a fascinating comparison
26:37 with Neptune contrary to popular belief
26:40 the difference in blue hues between
26:42 Neptune and Uranus was less
26:45 pronounced this discovery was the result
26:47 of a critical reassessment of Neptune's
26:50 color disproving the image of Deep Blue
26:53 that had been ingrained in our
26:56 minds the methodology used but the team
26:58 was a combination of quantitative
27:00 analysis atmospheric modeling and
27:03 advanced spectroscopic
27:06 observations they converted measured
27:08 reflectance Spectra into radians Spectra
27:12 and then Tri stimulous values this
27:15 process mimicked the visible colors of
27:18 the planets as perceived by the human
27:20 eye Bridging the Gap between the raw
27:22 data and our visual
27:25 interpretation the use of advanced
27:27 telescop such as Hubble and the very
27:30 large telescope played an important role
27:32 in this
27:34 endeavor these technological Marvels
27:36 allowed the team to revisit and
27:38 reexamine the true colors of Uranus and
27:41 by extension Neptune with unprecedented
27:48 accuracy as we delve deeper into the
27:51 mysteries of Neptune we find ourselves
27:54 amid a melstrom of atmospheric activity
27:58 in stark contrast to the relative calm
28:01 of its Stellar neighbor
28:03 Uranus Neptune's atmosphere a turbulent
28:06 and dynamic formation is home to some of
28:10 the most extreme weather in our solar
28:13 system one of the most striking features
28:15 of Neptune's atmosphere is the presence
28:17 of colossal storms the most famous of
28:21 which is the big dark spot discovered by
28:24 the Voyager to spacecraft in 1989 this
28:27 massive storm similar to Jupiter's Great
28:30 Red Spot is a testament to the turbulent
28:33 nature of the
28:35 planet a large dark spot a giant
28:39 rotating storm is a window into
28:41 Neptune's intense atmospheric Dynamics
28:45 these storms are caused by the strongest
28:47 winds in the solar system reaching
28:49 speeds of up to
28:51 1,300
28:53 mph however to this day the power and
28:56 magnitude of these winds are from
28:58 Mystery to scientists raising questions
29:00 about their origin and the energy
29:02 sources that drive
29:05 them in contrast neighboring Uranus is a
29:09 picture of Tranquility its atmosphere
29:12 although composed of hydrogen helium and
29:14 methane does not have the same violent
29:16 storms and extreme winds as Neptune the
29:19 difference in atmospheric activity
29:21 between these two ice giants is one of
29:23 the many mysteries of our solar
29:26 system another intriguing aspect of
29:28 Neptune's atmosphere is the presence of
29:31 unusual hot spots where temperatures can
29:34 reach a staggering
29:36 750°
29:38 Kelvin these hot spots represent a
29:40 paradox because they exist on a planet
29:43 so far from the Sun the source of this
29:46 heat remains a mystery but theories
29:48 suggest it could be caused by internal
29:50 processes such as auroras or magnetic
29:53 reconnection in the plasma
29:56 layers the origin of these hot spots and
29:58 the extreme weather conditions on
30:00 Neptune are the subject of ongoing
30:02 research they force us to seek new
30:04 answers to questions about planetary
30:06 atmospheres and hint at complex internal
30:10 processes that have yet to be
30:16 understood stepping outside Neptune's
30:19 turbulent atmosphere we enter a realm of
30:22 celestial Harmony where moons and Rings
30:26 swirl around this icy
30:28 giant turning our gaze to Triton
30:31 Neptune's largest and most intriguing
30:33 Moon we discover a world of seasonal
30:36 changes and Atmospheric
30:38 Mysteries Triton a unique moon with a
30:41 retrograde orbit was the last solid
30:44 object visited by the Voyager to
30:46 spacecraft during its historic Journey
30:48 Through the outer solar system because
30:51 of its retrograde orbit indicating that
30:53 it was captured by Neptune's gravity
30:55 Triton stands Out Among the moons of our
30:58 solar system its surface covered in
31:01 nitrogen ice is geologically Young and
31:04 active with dark green streaks
31:06 indicating the presence of geyser
31:08 spewing nitrogen
31:10 gas Triton's thin atmosphere whose
31:13 thickness varies with the seasons is a
31:16 fascinating study in extraterrestrial
31:19 meteorology observations with the
31:21 European Southern observatory's very
31:23 large telescope have revealed that
31:25 Triton's southern hemisphere is in the
31:27 height of summer this distant Moon
31:30 despite its relative distance from the
31:32 Sun is experiencing significant
31:34 atmospheric
31:36 changes the heat of the Summer Sun
31:38 causes the thin layer of Frozen nitrogen
31:41 methane and carbon monoxide on Triton
31:43 surface to sublimate into
31:47 gas this process causes the icy
31:49 atmosphere to thicken as the season
31:52 continues in
31:53 Neptune's 165 earthier orbit around the
31:57 sun
31:58 the season on Triton lasted more than 40
32:01 years and the southern summer solstice
32:03 occurred in
32:05 2000 the discovery of carbon monoxide in
32:08 Triton's atmosphere as well as the
32:10 confirmation of the presence of methane
32:12 marked a significant advance in our
32:14 understanding of this
32:15 Moon the presence of these gases
32:18 especially the enrichment of ice with
32:20 carbon monoxide in the upper surface
32:22 layer feeds the atmosphere and
32:24 determines its seasonal
32:26 Dynamics the these findings required a
32:29 revision of Triton's climate and
32:31 Atmospheric models the complex
32:33 interaction of nitrogen methane and
32:36 carbon monoxide not only determines
32:38 atmospheric conditions but also provides
32:40 insight into the geologic and climatic
32:43 history of the
32:45 moon but Triton is not alone the planet
32:48 is accompanied by a retinue of smaller
32:50 moons each contributing to our
32:53 understanding of this distant World
32:55 these moons also show seasonal changes
32:58 and provide insight into the complex
33:00 gravitational interactions and
33:02 environmental conditions around
33:07 Neptune when we turn our gaze from the
33:10 moons to Neptune's rings we encounter
33:13 another aspect of this planet's
33:15 mysterious nature Neptune's rings made
33:18 up of a mixture of dust and ice
33:20 particles are dull yet
33:23 mesmerizing they testify to the planet's
33:25 Dynamic history
33:28 scientists believe their remnants of
33:30 moons that were destroyed by collisions
33:33 or torn apart by Neptune's
33:35 gravity the composition and
33:37 characteristics of these rings are
33:39 closely related to Neptune's true color
33:42 and Atmospheric phenomena the subtle Hue
33:45 of the Rings which were affected by
33:47 light scattering in Neptune's atmosphere
33:49 add another layer to the planet's color
33:52 palette the Rings reflecting and
33:55 refracting light from the sun create the
33:57 overall appearance of Neptune seen from
34:01 afar in 2022 the James web telescope
34:06 captured the clearest view of the Rings
34:08 of this distant planet in 30 years
34:12 photographed with unprecedented Clarity
34:15 these rings have changed the way we
34:16 think about this distant
34:18 planet the most striking thing about the
34:21 new web image is the clear view of
34:23 Neptune's rings some of these Rings dim
34:26 and Dusty have have not been detected
34:28 since the historic Voyager to flyby in
34:32 1989 the web telescope with its enhanced
34:36 capabilities has brought these elusive
34:38 Rings back into
34:40 Focus Neptune's rings are made up of
34:43 several bright and narrow as well as
34:45 fainter dust bands infrared Imaging by
34:48 the web telescope has put these rings in
34:50 a new light revealing features that were
34:53 previously hidden in the darkness of
34:56 space this is is the first time these
34:59 rings have been seen in the infrared
35:01 Spectrum providing new insights into
35:04 their composition and
35:06 behavior Neptune's rings like the planet
35:09 itself are characterized by a unique
35:12 composition unlike the gas giants
35:15 Jupiter and Saturn Neptune is an ice
35:18 giant rich in elements heavier than
35:20 hydrogen and helium this composition
35:23 also reflected in the planet's signature
35:25 blue color invisible wavelength caused
35:28 by a small amount of methane gas in
35:31 infrared images taken by webs near cam
35:34 near infrared camera Neptune does not
35:37 appear blue in contrast to the darkened
35:40 appearance one would expect due to
35:41 methane absorption of light and infrar
35:44 right images taken by the Space
35:45 Telescope Neptune appears as a luminous
35:48 glowing white
35:50 sphere this absorption also affects the
35:53 appearance of Neptune's rings as they
35:55 reflect and refract light traveling
35:58 through the planet's atmosphere this
36:00 unexpected brightness in the infrared is
36:02 the result of a unique interaction
36:05 between the planet's atmosphere and
36:07 infrared light while methane gas absorbs
36:10 red and infrared light high altitude
36:12 clouds in Neptune's atmosphere reflect
36:15 sunlight before it's
36:18 absorbed these methane ice clouds appear
36:21 as bright streaks and spots that cast a
36:24 ghostly glow on the planet in the
36:26 infrared Spectrum
36:28 by the way you may wonder why Triton
36:30 looks like a dazzling point of light
36:32 adorned with shining spikes as opposed
36:35 to the more subdued image of Neptune
36:37 these defraction Spike patterns are a
36:40 characteristic feature of the Imaging
36:42 telescope not physical structures but
36:45 rather Optical artifacts created by the
36:48 telescope's design light from Triton
36:51 passing through the mirrors and
36:52 Telescope structure is defract resulting
36:55 in these striking Peaks emitted by the
36:58 moon defraction in simple terms is what
37:01 happens when a wave such as light
37:03 travels around the edge of an object or
37:05 through a small opening imagine light in
37:08 the form of water waves flowing through
37:11 a narrow slit in a wall when the waves
37:13 pass through the slit they diverge in
37:16 different directions instead of just
37:18 going straight through this propagation
37:21 of waves after passing through a hole or
37:23 around an edge is what we call
37:25 defraction
37:27 in the context of the James web Space
37:29 Telescope and its images def fraction
37:32 Peaks arise because of the way the
37:34 mirrors and structure of the telescope
37:36 are arranged when light from a bright
37:38 object such as a star or Triton in
37:41 images of Neptune enters the telescope
37:44 it's bent slightly by the edges of the
37:46 mirrors and other parts of the telescope
37:49 as a result of this bending the light
37:51 diverges and forms the star-like spikes
37:54 we see in the images
37:57 the study of Neptune's rings especially
38:00 in the infrared provides valuable
38:02 insights into the atmospheric conditions
38:04 and internal composition of the planet
38:07 the interaction of the Rings with
38:08 Neptune's atmosphere particularly the
38:11 methane ice clouds provides insights
38:13 into the planet's climactic and
38:15 environmental
38:17 processes the bright equatorial band
38:19 that girdles the planet hints of the
38:21 global atmospheric circulation a key
38:24 driver of the planet's winds and storms
38:28 the atmosphere which sinks and warms
38:31 near the equator glows more intensely in
38:34 the infrared than the cooler gases that
38:36 surround
38:41 it as we conclude our journey through
38:43 the Mysterious World of Neptune we
38:46 reflect on the impact these discoveries
38:48 are having on the broader field of
38:50 planetary science and exoplanet
38:54 exploration Neptune wants a distant blue
38:57 spot is now a testament to space
38:59 exploration Dynamic and ever evolving
39:03 nature discoveries concerning Neptune's
39:05 true color its atmospheric phenomena and
39:08 the intricate details of its rings and
39:10 moons go far beyond our solar system
39:14 they provide a crucial example for
39:16 understanding similar IED Giants and
39:18 exoplanets in the far reaches of our
39:21 galaxy The insights gained from Neptune
39:24 will help astronomers decipher the
39:25 mysteries of these distant worlds and
39:28 enrich our knowledge of the
39:31 universe as we continue to gaze into the
39:34 cosmos Neptune reminds us of the
39:37 Limitless potential for Discovery its
39:40 example encourages us to keep looking
39:44 asking questions and unraveling the
39:47 mysteries of the universe
40:00 Saturn has captivated the human
40:02 imagination from ancient civilizations
40:05 to Modern astronomers the mauy of New
40:08 Zealand separated by vast oceans and
40:11 without telescopes somehow knew that
40:13 Saturn had Rings how the mystery
40:18 deepens Saturn has long been a symbol of
40:21 the unknown and mysterious its iconic
40:24 rings have been the subject of Wonder
40:26 and specul ulation since the time of
40:30 Galileo but what if we told you that
40:32 these Rings however Eternal they may
40:34 seem are actually a fleeting Cosmic
40:38 phenomenon adding to the Intrigue is a
40:40 storm twice the width of Earth with a
40:43 mysterious hexagonal shape that's raging
40:45 at Saturn's North Pole what forces could
40:48 have created such a geometrically
40:50 perfect formation but the Mysteries
40:53 don't end there Saturn's satellites
40:56 Titan and Inc
40:57 offer conditions that could potentially
40:59 support life Lakes of liquid methane and
41:03 geysers spewing water and organic
41:05 material into space make these
41:07 satellites more than just celestial
41:09 bodies they potential homes for
41:13 Life join us for a closer look at this
41:16 enigmatic Giant and its Cosmic
41:24 Mysteries our journey begins with
41:26 Galileo gal
41:27 the Italian astronomer who first pointed
41:30 his telescope at Saturn in
41:32 1610 what he saw puzzled him a planet
41:36 with something like ears he didn't
41:38 realize he was looking at the edges of
41:40 Saturn's magnificent Rings a feature
41:42 that would puzzle astronomers for
41:44 centuries to come Galileo's telescope
41:47 was primitive by today's standards and
41:49 the true nature of Saturn's ears
41:52 remained a
41:53 mystery it was not until 1655 that Chris
41:57 Christian Hans armed with a more
41:59 advanced telescope correctly identified
42:01 them as a system of rings surrounding
42:03 the
42:05 planet moving into the modern era we
42:08 witnessed the pioner 11 Mission the
42:10 first spacecraft to fly past Saturn in
42:14 1979 this Mission provided us with the
42:17 first close-up images of the planet and
42:19 its rings revealing intricate details
42:22 that were once inaccessible to Earth's
42:24 telescopes and
42:26 us but it was the Cassini mission that
42:28 truly revealed Saturn in all its Glory
42:32 launched in 1997 and arriving at Saturn
42:35 in 2004 Cassini spent 13 years studying
42:39 the planet its rings and its satellites
42:42 from discovering plumes of water ice on
42:45 Enceladus to capturing the Ethereal
42:48 beauty of a hexagonal-shaped storm at
42:51 Saturn's North Pole Cassini
42:53 revolutionized our understanding of this
42:55 distant world
42:58 and here's an interesting point long
43:00 before the Advent of telescopes the mai
43:03 people of New Zealand had myths that
43:05 described Saturn as having a pararo or
43:07 belt around it how they knew this
43:10 remains a matter of debate and
43:12 speculation but as we'll see later
43:14 Saturn holds more than one mystery what
43:17 do you think could have create a
43:18 hexagonal storm with an area larger than
43:21 the Earth
43:26 itself Saturn Harbors a geometric enigma
43:29 at its North Pole a six-sided storm
43:32 that's puzzled scientists for decades
43:35 the six-sided wonder is not just a
43:37 superficial feature but a deep and
43:39 enduring mystery that breaks down the
43:42 understanding of fluid dynamics and
43:44 planetary atmospheres the hexagon was
43:47 first discovered in 1981 by the Voyager
43:51 spacecraft but it wasn't until the
43:53 Cassini Mission which orbited Saturn
43:55 from 2004
43:57 2017 that we got a front row seat to
44:00 this Cosmic spectacle cassini's
44:03 highresolution images showed a
44:04 symmetrical jet stream surrounding the
44:07 hurricane likee vortex at the center of
44:09 a hexagon unlike Earth's chaotic weather
44:12 systems Saturn's hexagon is a
44:15 masterpiece of geometric Precision so
44:18 what's causing this hexagonal storm
44:21 researchers at Harvard University have
44:22 developed a 3D model that suggests deep
44:25 thermal convection and Saturn's outer
44:27 layers may be the culprit this model
44:30 shows that the storm could spread
44:32 thousands of kilometers deep into
44:34 Saturn's atmosphere well beyond what we
44:37 can
44:37 see interestingly scientists have been
44:40 able to reproduce the hexagonal pattern
44:43 in a laboratory setting although these
44:45 experiments do not capture all the
44:47 nuances of Saturn's complex atmosphere
44:50 they provide a glimpse of
44:52 extraterrestrial
44:53 phenomena Saturn's hexagonal Vortex cont
44:57 contrasts sharply with Earth's polar
44:59 vortex which is irregular and less
45:01 stable this difference raises questions
45:04 about the fundamental properties that
45:06 distinguish the atmospheres of the gas
45:08 giants from the earth group
45:11 planets the longevity of the hexagon is
45:14 another mystery it's been observed for
45:16 at least four decades and possibly much
45:19 longer this steady feature suggests that
45:23 everything that feeds the hexagon is not
45:25 a temporary phenomenon but a stable
45:28 perhaps even permanent aspect of
45:30 Saturn's internal
45:36 Dynamics let's shift our attention from
45:38 The Mystery of the hexagon to another
45:40 Wonder of Saturn Saturn's rings are more
45:44 than just Celestial jewelry they're
45:46 Dynamic everchanging systems that
45:49 interest astronomers in the public
45:51 alike but what are these rings made of
45:54 and why are they so short-lived
45:58 Saturn's rings are composed mostly of
46:00 water ice with a mixture of dust and
46:02 Rocky material they range in size from
46:05 tiny particles to huge chunks the size
46:08 of houses these ice particles are not
46:11 static they're in constant motion under
46:14 the influence of Saturn's gravity and
46:16 the gravitational pull of its
46:18 satellites the Rings are divided into
46:20 several subdivisions and gaps each with
46:23 its own unique
46:24 characteristics most notable are the the
46:27 a b and c Rings separated by gaps such
46:30 as the Cassini ring a gap 3,000 Mi
46:34 between the A and B
46:37 Rings the origin of Saturn's rings has
46:40 been the subject of
46:42 debate one popular Theory suggests that
46:45 they formed from the remnants of a
46:46 shattered
46:47 Moon another theory states that they're
46:49 the remnants of material from the
46:51 formation of the solar system captured
46:53 by Saturn's gravitational pull
46:57 Recent research has also shown that the
46:58 Rings may be much younger than Saturn
47:01 itself perhaps around 400 million years
47:03 old based on the rate of dust
47:06 contamination Saturn's rings don't last
47:09 forever they're slowly disappearing
47:12 because of a phenomenon known as ring
47:15 rain in which ring particles are drawn
47:17 into Saturn's atmosphere this process is
47:20 accelerated by microm meteoroid
47:23 bombardment and interaction with
47:25 Saturn's magnetic field
47:28 at the current rate some scientists
47:30 predict that Saturn's rings could
47:31 disappear within 100 million
47:34 years the depletion of the Rings would
47:37 not only change Saturn's appearance but
47:39 could also have consequences for its
47:41 atmosphere and magnetic
47:43 field as we pause for a moment we
47:46 realize that even the most fascinating
47:48 features of our universe are not immune
47:50 to the inexorable forces of physics
47:53 doomed to disappear into the chronicle
47:55 of Eternity
48:01 Saturn the ringed giant of our solar
48:04 system is not just a Celestial Wonder
48:07 it's also a cosmic playground that
48:10 contains some of the most intriguing
48:13 satellites two of which Titan and
48:15 Enceladus have fascinated scientists and
48:18 sparked debate about the potential for
48:20 life beyond
48:22 Earth Titan Saturn's largest satellite
48:25 is a world shroud in
48:27 mystery its dense atmosphere is rich in
48:30 organic compounds and there are lakes
48:32 and rivers of liquid methane on the
48:35 surface but what's truly amazing is
48:37 Titan's rate of removal from
48:40 Saturn 100 times faster than previously
48:43 thought amounting to a staggering 4.3 in
48:46 per
48:47 year this rapid drift suggests a dynamic
48:51 and evolving relationship between Titan
48:54 and Saturn could this drift affect
48:56 Titan's internal
48:58 Dynamics and perhaps even its potential
49:01 for the existence of
49:03 Life an atmosphere rich in organic
49:05 compounds such as nitrogen and methane
49:08 and the possibility of an underground
49:10 ocean make Titan a tempting Target for
49:12 the search for extraterrestrial life but
49:15 the question remains What would life
49:18 look like in an environment so radically
49:20 different from
49:22 Earth's and let's remember Enceladus
49:24 another satellite of Saturn that's very
49:26 very different from Titan it's an icy
49:29 world with a highly reflective surface
49:32 that outshines any other body in the
49:34 solar
49:35 system Enceladus takes the concept of an
49:38 ocean world to a new level not only does
49:41 it have a subsurface ocean but it also
49:43 sprays it into space where samples of it
49:47 can be collected by a space
49:49 probe this ocean contains most of the
49:52 chemical ingredients necessary for life
49:54 including hot mineral Rich water water
49:57 erupting from hydrothermal
49:59 vents hydrothermal vents can provide the
50:02 necessary conditions for Life as We Know
50:04 It On Earth these vents are teeming with
50:08 life forms that thrive in extreme
50:11 conditions could enceladus's vents be
50:14 home to similar but alien life
50:17 forms Enceladus also contributes to
50:20 Saturn z-ring a unique characteristic
50:23 that further enriches the dynamic
50:25 relationship between the Moon and its
50:27 host Planet the icy particles in this
50:30 ring open a window into the moon's
50:32 internal chemistry providing clues that
50:35 may reveal its
50:38 Secrets Titan and Enceladus are two
50:41 moons orbiting the same Planet but quite
50:44 different in their
50:45 characteristics both present compelling
50:47 arguments in favor of the potential for
50:49 Life fueling our
50:53 curiosity as we Ponder the possibilities
50:56 of Life on Saturn satellites it's worth
50:59 noting that our curiosity is not limited
51:01 to telescopes and computer modeling
51:04 upcoming missions aim to study these
51:05 satellites up close and perhaps answer
51:08 some of our most pressing
51:10 questions meet dragonfly NASA's
51:13 ambitious mission to Titan scheduled for
51:17 launch in the 2030s this rotorcraft will
51:20 fly over Titan diverse terrain from
51:23 Dunes to impact
51:25 craters dragon main goal is to search
51:27 for the building blocks of life it will
51:30 analyze complex organic compounds in the
51:32 atmosphere and on the surface providing
51:35 invaluable data on Titan's
51:38 chemistry equipped with a suite of
51:40 scientific instruments dragonfly seeks
51:43 to understand the geologic processes on
51:45 the moon and how they relate to its
51:47 potential for Life Could Titans unique
51:51 chemical composition and liquid methane
51:53 Cycles offer a different recipe for life
51:57 although no missions to Enceladus are
51:59 currently planned the moon's potential
52:01 for life has made it a prime candidate
52:04 for future exploration scientists are
52:07 proposing missions that could fly
52:08 through enceladus's plumes and directly
52:11 sample its underground ocean such a
52:14 mission could analyze the chemistry of
52:15 the plumes in search of signs of life or
52:18 pre-biotic chemistry the presence of
52:21 hydrothermal vents in enceladus's oceans
52:24 adds another layer of intrigue
52:27 suggesting an environment in which life
52:29 could potentially
52:32 Thrive despite the technical challenges
52:35 a mission to Enceladus could
52:37 revolutionize our understanding of the
52:39 potential for life in the solar system
52:42 it could provide direct evidence for the
52:44 existence of extraterrestrial life or at
52:47 least provide clues to the conditions
52:49 necessary for life to exist
52:54 [Music]
52:57 as we mentioned Saturn's rings don't
52:59 last forever as we once thought recent
53:02 Studies have shown that a process that
53:03 can last hundreds of millions of years
53:06 is causing these icy wonders to slowly
53:08 fade away but what significance does
53:11 this have for Saturn and its complex
53:13 atmospheric
53:15 Dynamics according to a study by the
53:17 Japan Aerospace Exploration Agency this
53:21 material composed mostly of water causes
53:24 a decrease in electron density in
53:26 Saturn's
53:27 atmosphere this phenomenon known as ring
53:30 rain significantly affects Saturn's
53:33 atmospheric
53:34 conditions ring rain is not just a
53:37 trickle it's a stream that carries away
53:39 water in amounts equivalent to an
53:41 Olympic siiz swimming pool every half
53:44 hour compounding the mystery is the
53:47 relative youth of Saturn's
53:49 rings although Saturn itself is about
53:52 4.6 billion years old data from NASA's
53:55 Cassini missions suggests that the Rings
53:58 may be only a few hundred million years
54:01 old this leads us to wonder if Saturn's
54:04 rings are so young what catastrophic
54:07 event could have led to their
54:09 formation was it the destruction of a
54:11 moon or perhaps the capture of a passing
54:15 Comet cassini's space dust analyzer has
54:19 added another layer of complexity over
54:22 13 years it's collected 163 dust
54:26 particles that came from outside the
54:28 Saturn system surprisingly the Rings
54:31 turned out to be quite clean suggesting
54:33 that they hadn't existed long enough to
54:35 accumulate excess Cosmic
54:38 dust this cleanliness raises the
54:41 question if the Rings are young why
54:44 haven't they collected more Cosmic
54:46 dust the absence of cosmic dust in the
54:49 Rings challenges our understanding of
54:51 their age and their interaction with the
54:53 wider Cosmic
54:55 environment it's it's as if the Rings
54:57 are in a cosmic laboratory room or clean
55:00 room isolated from the dust that
55:03 permeates the rest of the solar
55:05 system as the Rings are depleted
55:08 Saturn's appearance will undergo a
55:10 dramatic
55:11 transformation these rings have been the
55:13 planet's homework their disappearance
55:15 would not only change Saturn's
55:16 appearance but could also have unknown
55:18 consequences for its atmosphere perhaps
55:21 even affecting the planet's albo and
55:23 heat
55:24 retention the loss of the Rings could
55:27 have a cascading effect on Saturn's
55:29 atmosphere potentially altering wind
55:31 patterns and even affecting the planet's
55:34 iconic
55:35 storms the full extent of these changes
55:37 is still unknown making them a subject
55:40 of intense scientific
55:43 interest interestingly the fate of
55:45 Saturn's rings may be inextricably
55:47 linked to its
55:49 satellites some theories suggest that
55:51 gravitational instability may have
55:53 destroyed some of the icy satellites
55:55 orbiting s
55:56 providing enough material to form the
56:00 Rings Saturn's rings and satellites are
56:02 like Partners in a cosmic dance each
56:06 affecting the other in subtle but
56:08 significant
56:09 ways as we continue to study these
56:12 celestial bodies we can say
56:15 unequivocally that the fate of one Can
56:18 Shed light on the mysteries of the other
56:32 in the vast theater of our solar system
56:34 where planets like Jupiter and Saturn
56:37 often attract attention with their
56:39 Majestic rings and violent
56:42 storms lies a distant World shrouded in
56:46 mystery and Intrigue this is Uranus an
56:50 enigmatic ice giant that often goes
56:53 unnoticed but holds secrets that may
56:56 unravel some of the most enduring
56:58 Mysteries of the cosmos far beyond the
57:01 asteroid belt nestled between the orbits
57:04 of Saturn and Neptune Uranus travels
57:07 through the cold and dark corners of our
57:10 solar system it's a world that lives at
57:13 a different Rhythm spinning on its side
57:16 an odity that's long puzzled astronomers
57:19 and spawned countless
57:21 theories discovered in 1781 by William
57:25 hersel Uranus was the first planet
57:28 discovered through a telescope extending
57:30 the known boundaries of our solar system
57:32 for centuries this distant world was
57:35 just a speck of light in our telescopes
57:37 a ghostly blue ball distant and aloof
57:41 keeping its
57:43 Secrets but now with the Advent of the
57:45 James web Space Telescope a new chapter
57:48 in the exploration of Uranus is
57:51 opening jwst with its unprecedented
57:55 Vision peels back the layers of this icy
57:57 giant revealing a world of amazing
58:00 Beauty and
58:02 complexity Let's Travel together to this
58:05 mysterious ice Giant and learn about the
58:07 latest discoveries made by the James web
58:10 Space
58:14 Telescope in the quest to understand the
58:16 universe humankind has launched a
58:19 sentinel into space a Marvel of
58:21 engineering and a testament to our
58:23 insatiable curiosity
58:26 this Sentinel is the James web Space
58:28 Telescope the most advanced and Powerful
58:31 Space Telescope ever built the successor
58:34 to the legendary Hubble Space
58:37 Telescope equipped with a set of
58:39 advanced instruments and a mirror more
58:41 than 6 and2 m in diameter jwst is
58:45 designed to observe the universe in
58:47 light invisible to the human eye the
58:49 infrared
58:51 Spectrum this allows the telescope to
58:53 peer through clouds of cosmic dust
58:56 discover distant galaxies and study the
58:59 atmospheres of
59:01 exoplanets the telescope's journey into
59:03 space was a feat in itself launched on
59:06 an Aryan 5 rocket jwst traveled to a
59:09 point in space known as the second
59:11 lrange point or L2 a million miles from
59:16 Earth here in this stable orbit jwst can
59:19 observe the universe with minimal
59:21 interference from Earth and the Sun jwst
59:25 capability I are not limited to
59:27 observing the early universe or distant
59:29 galaxies it plays a key role in
59:32 unlocking the mysteries of our solar
59:34 system its powerful instruments such as
59:37 the near infrared camera near Cam and
59:40 the mid infrared instrument Miry reveal
59:43 new details about planets moons and
59:46 other celestial bodies closer to home
59:49 take Uranus for example in the past our
59:52 view of this distant planet was limited
59:55 to faint images from from telescopes
59:57 such as
59:58 Hubble but now thanks to jwst enhanced
60:01 infrared capabilities we can see Uranus
60:04 in a new light the telescope's sensitive
60:07 instruments allow us to observe the
60:08 planet's atmosphere weather patterns and
60:11 even its mysterious rings with
60:14 unprecedented
60:16 Clarity by analyzing the light of Uranus
60:18 jwst can decipher the chemical
60:21 composition of its atmosphere revealing
60:23 the presence of Gases such as methane
60:25 and hydrogen this not only helps us
60:28 understand the current state of Uranus
60:30 but also provides clues about its
60:32 formation and
60:36 evolution the James web Space Telescope
60:39 continues to exceed expectations
60:42 revealing more details about our
60:44 universe every day its latest Triumph is
60:48 a series of images of Uranus taken very
60:50 recently surpassing even the stunning
60:52 observations made in April
60:54 2023 in in early 2023 gwst provided us
60:59 with unprecedented views of Uranus
61:02 allowing us to look at the planet's
61:03 atmospheric Dynamics and ring system in
61:06 a new light the recent images however
61:09 are a step further not only are they
61:12 clear they reveal aspects of Uranus that
61:14 were previously hidden or obscured even
61:17 in April
61:19 observations take the rings of Uranus
61:21 for example the latest images show them
61:24 with even greater clarity we can now
61:26 observe finer structures within the
61:28 Rings and even detect faint dust bands
61:31 that were previously invisible such as
61:33 the Zeta ring the incredibly thin ring
61:36 closest to the
61:37 planet the strength of jwst Lies not
61:41 only in its oneoff observations but also
61:43 in its ability to continuously track
61:46 celestial objects continuous
61:49 observations of Uranus have allowed us
61:51 to observe changes in the planet's
61:52 atmosphere track the movement of its
61:54 clouds and observe the evolution of its
61:56 storms over time the changes in the
62:00 polar regions are particularly striking
62:02 bright white caps and dark bands near
62:05 the poles the origin of which is still
62:08 unclear have shown marked changes this
62:11 continuous observation provides
62:13 invaluable data for understanding the
62:16 seasonal changes and long-term climate
62:18 patterns of
62:23 Uranus in the set of planets in our
62:25 solar system Uranus stands out with a
62:28 peculiar feature an extraordinary axial
62:31 tilt unlike any other planet Uranus
62:34 rotates practically on its side tilted
62:37 at an angle of about
62:39 98° this unique orientation has long
62:42 intrigued astronomers and sparked a
62:44 quest to understand its origin and
62:47 consequences to understand the
62:49 significance of this tilt we must travel
62:51 back in time to the early days of our
62:53 solar
62:54 system Uranus is probably formed with a
62:57 much less severe tilt the prevailing
62:59 Theory suggests that a catastrophic
63:02 event perhaps a collision with a
63:03 planet-sized object dramatically changed
63:06 its
63:07 orientation this colossal impact would
63:10 have thrown Uranus aside changing the
63:13 definition of its axis of rotation such
63:15 a dramatic event in the planet's history
63:17 probably not only changed its rotation
63:20 but also left an indelible mark on its
63:22 entire system including its satellites
63:25 and
63:26 Rings today this lateral rotation is a
63:30 unique spectacle each pole of Uranus is
63:33 alternately flooded with sunlight and
63:36 plunged Into Darkness at intervals of 42
63:40 years this extreme tilt results in
63:43 extreme Seasons unlike those observed on
63:46 other
63:47 planets the implications for planetary
63:49 observations and research are enormous
63:52 Uranus's tilt allows us to observe its
63:54 rings and satellites from different
63:57 perspectives offering insights into
63:59 their composition and Dynamics for
64:02 example when Uranus's rings face the
64:05 Earth they become nearly invisible
64:07 exposing fainter dust bands and smaller
64:11 satellites compare that to Earth which
64:13 is tilted only
64:16 23.5° Uranus's extreme tilt causes
64:19 drastic changes in its weather patterns
64:22 which is a gold mine for scientists
64:24 studying planetary climate tilt also
64:27 affects the circulation of Uranus's
64:29 atmosphere prolonged exposure to
64:31 sunlight of the poles can result in
64:33 complex weather systems as seen in
64:36 recent jwst images these systems are
64:40 very different from those on other
64:41 planets and provide a unique laboratory
64:44 for understanding atmospheric
64:49 physics let's take a journey on one
64:52 Uranian year each season on Uranus lasts
64:56 about 21 Earth years a consequence of
64:58 its 84-year orbit around the
65:01 sun this extended duration means that
65:04 each hemisphere experiences long periods
65:07 of daylight followed by equally long
65:09 nights as a result the planet undergoes
65:12 dramatic changes in appearance and
65:14 climate because one pole of Uranus basks
65:17 in uninterrupted sunlight Summers along
65:21 while the opposite pole plunges into a
65:23 deep dark winter
65:26 this stark contrast creates unique
65:28 atmospheric conditions causing complex
65:31 weather patterns and climatic shifts the
65:34 impact of these seasonal changes on
65:36 Uranus's atmosphere is profound when the
65:38 sun illuminates the planet's surface it
65:40 warms the atmosphere creating colossal
65:43 storms and dynamic Cloud systems these
65:47 atmospheric phenomena are not static
65:49 they evolve and change with the seasons
65:53 painting an Ever Changing portrait of
65:55 the planet
65:56 among the most striking features are the
65:58 bright Cloud tops that appear when the
66:00 sun illuminates the planet's
66:02 atmosphere these clouds composed of
66:05 Frozen methane and other gases reflect
66:08 sunlight creating a dazzling spectacle
66:11 conversely Dark Storm patches that look
66:14 like giant hurricanes roam the planet's
66:20 surface moreover the planet's seasonal
66:23 phenomena affect not only the planet
66:24 itself but but also its
66:26 moons one recent study of Uranus's moons
66:29 or rather a phenomenon that's
66:31 particularly intriguing is the
66:33 development of temporary atmospheres on
66:35 these moons a spectacle caused by the
66:38 unique conditions of the Uranus system
66:40 the key to understanding these temporary
66:43 atmospheres lies in the extreme tilt of
66:45 Uranus's axis and its effect on the
66:48 satellites
66:49 orbits as these satellites orbit the
66:51 planet they experience dramatic changes
66:54 in solar exposure alternating between
66:57 long periods of intense sunlight and
66:59 prolonged
67:01 Darkness during the long summer exposed
67:04 to sunlight the icy surfaces of these
67:06 satellites undergo a process known as
67:09 sublimation the ice composed mainly of
67:12 water methane and carbon dioxide
67:15 transforms directly from solid to a gas
67:18 bypassing the liquid phase this
67:20 sublimation creates thin temporary
67:23 atmospheres or exospheres that envelop
67:26 the
67:27 satellites these exospheres are most
67:29 pronounced when moons are
67:31 warmest Recent research by the James web
67:34 Space Telescope shows that this
67:36 phenomena is more Dynamic and complex
67:38 than previously thought exospheres are
67:42 heterogenous they vary in composition
67:44 and density depending on the Topography
67:46 of the moons and the intensity of solar
67:50 radiation as the satellites enter their
67:52 winter phase the exospheres gradually
67:55 dissipate gases recondense on the
67:58 surface returning to an icy
68:01 State this cycle of atmosphere creation
68:04 and disappearance is a unique
68:06 characteristic of Uranus's satellites
68:09 opening a window into the interaction
68:11 between solar radiation and surface
68:18 ice the rings of Uranus Often
68:21 overshadowed by The Majestic rings of
68:23 Saturn hold their own of cosmic Intrigue
68:27 and
68:28 dynamism a recent comparative study of
68:30 the Rings of Uranus Saturn and Jupiter
68:33 sheds new light on these lesser known
68:35 but no less fascinating Celestial
68:38 features in contrast to the wide and
68:40 bright rings of Saturn the rings of
68:42 Uranus are narrow dim and less extensive
68:46 extending to four planetary
68:48 radi this includes elusive Rings such as
68:52 the Mew and new rings
68:55 the study delves into the gravitational
68:57 influence of Uranus's main satellites on
68:59 these Rings a key factor in their
69:01 formation and evolution the significant
69:04 influence of Uranus's five major
69:06 satellites Miranda Ariel umel Titania
69:10 and obon plays a central role in the
69:13 history of the
69:14 Rings these satellites much more massive
69:18 than their smaller counterparts dominate
69:20 the gravitational Dynamics within the
69:22 Uranus system their positions and M es
69:25 relative to Uranus provide a better
69:27 understanding of the formation of the
69:29 satellites and the gravitational
69:31 formation of the Rings the formation of
69:34 Uranus's rings is attributed to a
69:36 combination of processes including
69:38 collisions satellite breakup and gas
69:41 release from the main
69:43 satellites these dynamical processes
69:45 affect the material composition of the
69:47 Rings and are influenced by the
69:49 everchanging environment of the Uranus
69:52 system the stability of the Rings is
69:54 intg intrinsically linked to their
69:56 dynamical interactions with the
69:58 satellites of Uranus the study examines
70:01 how accretionary processes occur within
70:04 the RO limit and how the Dynamics of
70:06 shepherding moons play a crucial role in
70:09 maintaining the Rings in addition the
70:12 Rings provide a unique opportunity to
70:14 understand the internal structure of
70:16 Uranus through seismological studies
70:19 modeling results show how these
70:20 satellites shape the ring system
70:23 affecting its structure and stability
70:25 over time the modeling predicts
70:27 significant material loss within the
70:29 ring system primarily due to
70:31 gravitational interaction with the
70:33 satellites The Complex dance between
70:36 moons and Rings is a key aspect of the
70:39 Uranus system the dynamic exclusion
70:42 zones created by the satellites and the
70:44 influence of these zones on the material
70:46 distribution of the Rings are crucial to
70:49 understanding the structure and the
70:51 evolution of the
70:52 Rings the study also examines the role
70:55 of satellite to satellite interactions
70:58 in the evolution of the system
71:00 especially past resonances between
71:02 satellites such as Ariel and umbel and
71:05 their impact on the orbits and geology
71:07 of satellites especially
71:13 Miranda but the Mysteries surrounding
71:15 this planet don't end there you've
71:17 probably heard of the Aurora Borealis
71:19 while the latest Discovery concerns the
71:21 auroras of Uranus which also has them
71:25 however its auroras unlike Earths occur
71:28 in the infrared
71:30 Spectrum using the keku telescope
71:33 astronomers observed enhanced emissions
71:35 of trihydrogen cation in the planet's
71:38 atmosphere this is a groundbreaking
71:40 discovery that sheds light on the unique
71:42 magnetic field and dynamics of Uranus's
71:46 atmosphere Uranus's magnetic field which
71:49 is significantly deflected from the
71:51 planet's axis of rotation creates a
71:54 unique cup of the magnetosphere
71:57 ionosphere and
71:58 thermosphere the detection of these
72:01 infrared auroras is crucial because it
72:03 opens up a new window into these
72:05 processes previously elusive due to the
72:08 lack of such detections on
72:11 Uranus comparing the polar auroras of
72:13 Uranus with those of Jupiter and Saturn
72:16 reveals their different
72:18 characteristics unlike Jupiter where the
72:20 H3 plus emissions have short lifetimes
72:23 that smooth out the variability of the
72:25 UV emission the brightest infrared
72:27 emissions of Uranus do not necessarily
72:30 coincide with the brightest UV emissions
72:32 of the other planets this unique aspect
72:35 of Uranus's polar lights provides
72:38 valuable information for exoplanet
72:40 studies especially for the worlds of
72:42 warm ice
72:44 giants the study delves deeper into the
72:47 unusual heat spots on Uranus observed
72:50 near the latitudes of the UV Northern
72:52 Lights these spots analyzed for
72:55 temperature column density and total
72:57 emission suggest that the enhancement is
73:00 not caused by temperature but rather by
73:02 increased ionization probably due to
73:05 Polar Aurora
73:06 activity polar lights play a significant
73:09 role in heating the atmosphere and on
73:12 Uranus The increased H3 plus emissions
73:14 associated with these auroras suggest
73:17 their involvement in atmospheric
73:19 processes by studying such unique things
73:22 we gain a deeper understanding of
73:24 similar proc processes in different
73:26 planetary environments enriching our
73:29 knowledge of how auroras shape planetary
73:31 atmospheres affecting not only thermal
73:33 properties but also the overall dynamics
73:36 of the ionosphere and
73:39 [Music]
73:42 magnetosphere in the quest to unravel
73:44 the mysteries of our solar system the
73:46 ice giants Uranus and Neptune are
73:49 distant enigma's beckoning closer
73:52 exploration Recent research including a
73:55 fresh analysis of Voyager images has
73:57 revealed that the two planets actually
74:00 have similar shades of greenish blue
74:02 color fundamentally changing our
74:04 long-held beliefs Uranus and Neptune
74:07 share many common characteristics
74:09 they're roughly the same size have the
74:11 same mass and are surrounded by Deep
74:13 atmospheres of comparable
74:15 materials nevertheless it was long
74:18 thought that their appearance was quite
74:19 different this misconception has now
74:22 been corrected both planets are shown in
74:25 their true colors largely influenced by
74:27 the methane layer in their
74:30 atmospheres the need for a dedicated
74:32 mission to Uranus has never been greater
74:35 such a mission would not only deepen our
74:37 understanding of the planet itself but
74:39 also provide a comparative view of
74:41 Neptune and other similar icy
74:44 Giants the mission's potential goals
74:47 range from studying the unique magnetic
74:50 field and complex ring system to
74:52 investigating atmospheric Dynamics and
74:54 intern interal structure in an important
74:57 achievement for Planetary Exploration
74:59 the Uranus Orbiter and probe Mission has
75:02 been elevated to the highest priority
75:04 for NASA Flagship Mission within the
75:07 2023 2032 planetary science decadal
75:11 survey future launch Windows are
75:14 available between 2030 and
75:17 2034 key science goals will include a
75:19 detailed analysis of the unusual tilt of
75:22 Uranus's axis and its effect on the
75:24 planet's climate and weather
75:26 patterns the mission can also study the
75:29 Intriguing phenomena of infrared auroras
75:31 and their role in heaing the atmosphere
75:34 providing a comparative study with other
75:38 planets studying Uranus and Neptune will
75:42 also provide valuable information about
75:44 planetary Evolution and
75:47 Dynamics understanding why Uranus
75:50 appears slightly wider perhaps due to
75:52 its more stagnant atmosphere allowing
75:54 methane Haze to accumulate can tell us a
75:57 lot about atmospheric processes on the
75:59 ice
76:00 giants as we await a future mission to
76:03 Uranus we stand on the threshold of
76:05 discoveries that could redefine our
76:08 understanding of the outer solar system
76:11 exploring this distant ice giant will
76:13 not only unravel its Mysteries but will
76:16 also expand our knowledge of planetology
76:18 as a whole shedding light on the complex
76:21 picture of our Cosmic home
76:34 the moon has always been a beacon of
76:36 mystery and wonder but beyond its
76:38 radiant Beauty and folkloric tales the
76:41 moon holds secrets that have eluded us
76:43 for
76:44 centuries among these mysterious
76:46 features is the Moon South Pole a region
76:49 shrouded in Perpetual Shadow and intense
76:52 cold untouched and unex explored by any
76:56 previous lunar Mission this is the story
76:59 of chandrian 3 India's daring journey
77:01 into Uncharted
77:03 Territory launched on a journey of more
77:05 than
77:07 238,000 Mi chandrian 3 embarked on a
77:10 mission not just of distance but of
77:13 Discovery its purpose to unravel the
77:16 mysteries of the moon's South Pole a
77:18 place where sunlight barely reaches an
77:20 area where the terrain is so treacherous
77:23 that you have to wave through an endless
77:24 Maze of craters and
77:27 rocks here in this alien landscape
77:30 chandar 3 sought answers to questions
77:32 that have puzzled scientists for decades
77:35 What Lies Beneath the surface of this
77:37 mysterious region do earthquake like
77:40 Tremors shake this silent world and the
77:44 most exciting question is whether water
77:46 the elixir of Life exists here in the
77:48 form of
77:53 ice when chandry and three ventured
77:55 beyond Earth it carried with it the
77:57 aspirations of a nation and the
77:59 Curiosity of the world its primary goal
78:02 was clear yet challenging to achieve a
78:05 soft landing near the moon's South Pole
78:07 a feat that had never before been
78:10 accomplished from The Busy mission
78:12 control center of the Indian space
78:14 research organization a team of
78:16 dedicated scientists and Engineers
78:18 piloted this ambitious
78:20 Mission their expertise helped chandrian
78:23 3 Traverse the space void overcoming the
78:26 challenges of lunar orbit insertion and
78:28 descent the South Pole of the moon is a
78:31 landscape unlike any other here the
78:34 terrain is a patchwork of craters and
78:36 mountains many of which are shrouded in
78:38 Perpetual Darkness the challenge was not
78:41 just to land but to land safely in an
78:44 area where the terrain is unforgiving
78:46 and most slopes are quite steep when the
78:49 vicam landing module separated from the
78:51 Orbiter it began its descent The Landing
78:54 module
78:55 equipped with Advanced sensors and
78:57 engines began its perilous Journey to
78:59 the surface of the Moon imagine a
79:02 spaceship autonomously navigating a maze
79:04 of craters and boulders in search of a
79:06 patch of land safe enough to land on the
79:09 landing modules onboard systems were
79:11 hard at work analyzing every inch of the
79:13 terrain below against this treacherous
79:16 landscape The Landing module also
79:18 struggled with extreme temperatures the
79:21 Moon South Pole is a place of Stark
79:23 contrasts the Sun barely rises above the
79:26 Horizon while Shadows hide frigid
79:28 temperatures that can drop to - 382 de f
79:32 as the landing module made its Final
79:34 Approach the hearts of the flight
79:36 control center beat harder every second
79:39 was decisive every maneuver a test of
79:42 human Ingenuity and technological
79:44 prowess with light thud vicam landed
79:50 land marking and historic moment not
79:53 only for India but for lunar exploration
79:56 in general in the Silence of the Moon
79:58 South Pole chandrian 3 began its mission
80:01 of exploration and
80:05 Discovery so after the historic Landing
80:07 of chandren 3 a new chapter in lunar
80:10 exploration began the mission's goal was
80:13 to maximize the study of the moon's
80:15 characteristics especially its elusive
80:17 exosphere and ionosphere and to
80:20 establish the range of temperature
80:22 variations just beneath its surface the
80:25 lunar exosphere the thin layer of gases
80:27 surrounding the moon holds the key to
80:30 the satellites past and present unlike
80:33 Earth's robust atmosphere the moon's
80:35 exosphere is so rarified that it almost
80:37 resembles a vacuum the chandran 3
80:40 instruments developed using the latest
80:42 technology are designed to measure the
80:44 density and composition of this elusive
80:47 layer in addition to the exosphere the
80:50 mission delve deeper into the moon's
80:52 ionosphere this layer formed by solar
80:54 energy ionizing atoms in the exosphere
80:57 plays a crucial role concerning lunar
81:00 communication and navigation the
81:02 chandrian 3 measurements were designed
81:04 to provide unprecedented information on
81:06 the density and behavior of the
81:08 ionosphere which is important for future
81:10 lunar missions and potential human
81:13 habitats another intriguing aspect of
81:15 the mission was studying the temperature
81:17 variations just beneath the lunar
81:19 surface using one of four instruments on
81:22 the landing module chased or Chandra
81:25 surface thermophysical experiment the
81:28 temperature probe immersed in the lunar
81:30 regolith was tasked with a critical
81:32 mission of mapping the thermal profile
81:34 of the lunar soil the results of
81:36 chandrian 3 revealed a sharp contrast in
81:39 temperatures on the surface during a
81:41 lunar day temperatures Rose dramatically
81:43 to 140° F while just 8 cm deeper they
81:49 dropped significantly to 14° F
81:53 demonstrating the lunar as a potential
81:55 thermal
81:56 insulator this discovery provided new
81:59 opportunities for future lunar habitats
82:02 suggesting that the lunar regolith could
82:03 serve as a thermal insulator protecting
82:06 astronauts from the moon's harsh extreme
82:08 temperatures and harmful
82:10 radiation these studies were more than
82:12 just scientific Endeavors they were
82:14 Stepping Stones toward a future in which
82:17 the moon could be a gateway to Future
82:19 space exploration Mission results on the
82:22 lunar exosphere ionosphere and
82:24 subsurface temperature laid the
82:26 foundation for understanding the moon's
82:28 environment and its potential to support
82:30 human
82:32 life standing in the vast lunar
82:35 landscape chandrian 3 was ready to
82:38 detect a phenomenon that had not been
82:40 observed for more than 50 years a lunar
82:43 earthquake the mission succeeded in
82:45 shedding light on one of the most
82:47 intriguing and least understood aspects
82:49 of the Moon the instrument for lunar
82:52 seismic activity or ilsa a seismic
82:55 instrument was designed to detect the
82:57 slightest Tremors on the moon and it did
83:00 chandrian 3 detected what looked like a
83:03 lunar earthquake a significant Discovery
83:06 given that the last such observation was
83:08 made during the Apollo missions in the
83:10 early
83:11 1970s lunar Quakes are fundamentally
83:14 different from earthquakes while Earth's
83:17 seismic activity is largely due to the
83:19 movement of tectonic plates the moon
83:22 which is devoid of these plates
83:24 experiences earthquakes for a variety of
83:26 reasons these Tremors can last much
83:29 longer than earthquakes sometimes up to
83:31 an hour and they origin as a subject of
83:33 scientific interest the chandrian 3 data
83:36 suggests several possible causes for
83:38 these earthquakes one theory is a
83:41 collision with meteoroids which could
83:43 cause shock waves that penetrate the
83:45 moon's crust another is Earth's
83:47 gravitational pull causing tidal forces
83:51 that load the lunar crust and finally
83:54 extreme temperature fluctuations on the
83:56 moon surface can cause expansion and
83:58 contraction leading to earthquakes these
84:01 earthquakes are not just surface
84:02 phenomena they're Windows into the
84:04 moon's interior by analyzing the seismic
84:07 waves scientists can infer the
84:09 composition and structure of our
84:11 satellites interior which resembles a
84:14 sonogram of the lunar interior such
84:17 information is of great importance for
84:19 understanding the formation and
84:21 evolution of the
84:22 Moon the detection of a lunar earthquake
84:25 for the chanine 3 spacecraft has not
84:27 only provided a glimpse into the dynamic
84:30 nature of our Celestial neighbor but has
84:32 also opened up new insights into the
84:35 geological processes that shape the
84:39 moon to unravel the geologic Mysteries
84:42 of the Moon chandran 3 carried out
84:45 another exploration among the most
84:47 intriguing finds was the discovery of
84:50 sulfur an element whose presence on the
84:52 moon has been shrouded in mystery
84:54 the laser induced breakdown spectroscope
84:57 or Libs Rover a Marvel of scientific
85:01 instrumentation vaporizes tiny samples
85:03 of lunar soil using high energy laser
85:06 pulses when the plasma emits light the
85:09 spectroscope analyzes its wavelength
85:12 thereby revealing the presence of
85:13 various elements including sulfur sulfur
85:17 on the moon is a significant find on
85:19 Earth sulfur is often associated with
85:21 volcanic activity raising questions
85:24 about similar processes on the moon in
85:26 the past its presence could provide
85:28 insight into the volcanic history of the
85:30 moon and the processes that shaped its
85:33 surface in addition to sulfur another
85:35 key objective of chandren 3 was the
85:38 search for water ice a search that's
85:40 intrigued scientists for decades water
85:43 ice on the moon is not just a scientific
85:45 curiosity it's a potential resource for
85:48 future human missions offering water for
85:51 life support and fuel production
85:54 despite High Hopes chandrian 3 like its
85:57 predecessors found no direct evidence of
86:00 water ice on the moon's surface however
86:02 the lack of direct evidence is not a
86:04 conclusion but a clue leading to new
86:09 hypotheses one theory is cold trapping
86:13 in which water vapor can migrate to
86:15 permanently shadowed Craters of the
86:16 pools freezing into ice the detection of
86:19 sulfur adds another layer to this Theory
86:22 as sulfur may be trapped with the Water
86:23 Ice and released as a result of the
86:26 breakdown of water molecules by high
86:28 energy solar
86:30 radiation the lack of direct evidence
86:32 for the existence of water ice raises
86:34 important questions is the ice deeper
86:37 beneath the surface shielded from
86:39 detection by the insulating properties
86:40 of the lunar soil or is its prevalence
86:43 more heterogeneous and Elusive than
86:46 previously thought during its
86:48 exploration of the Moon South Pole
86:50 chandrian 3 found more than just sulfur
86:53 the Rover's Libs instrument made the
86:55 first ever insitu measurements of the
86:57 elemental composition of the lunar
86:59 surface in this region in addition to
87:02 sulfur the instrument detected aluminum
87:04 calcium iron chromium and titanium each
87:09 element reflecting part of the complex
87:12 geologic history of the lunar surface
87:15 further measurements added new details
87:17 to this discovery further revealing the
87:19 presence of Manganese silicon and oxygen
87:23 these elements
87:24 each with its own unique spectral
87:26 signature provided Clues to the
87:28 formation of the Moon and its
87:30 evolutionary history studies of the
87:33 presence of hydrogen a key component in
87:35 the search for water also continue the
87:38 mission's discovery of these elements
87:40 and the ongoing search for water ice
87:42 underscore the dynamic and complex
87:45 nature of the moon's geology each
87:48 Discovery each unanswered question moves
87:50 as further in our quest to understand
87:52 our nearest celestial neighbor and
87:55 prepares us for the next steps in lunar
88:00 exploration as the chandrian 3 mission
88:03 at the Moon South Pole opened a new
88:05 chapter in lunar exploration it also
88:07 paved the way for the next ambitious
88:09 leap the lunar polar exploration mission
88:12 lupex for short this joint venture
88:16 between the Indian space research
88:17 organization and Japan Aerospace
88:20 Exploration Agency is scheduled to
88:22 launch no earlier than 2020 26 lupex
88:25 plans to send an unmanned lunar lander
88:28 and Rover to further explore the South
88:30 Pole region of the moon jaxa will likely
88:33 provide the H3 launch vehicle and Rover
88:35 under development and ISRO will provide
88:37 the Lander this Mission represents a
88:40 significant step in international
88:42 cooperation on lunar
88:44 exploration the mission's goals are
88:46 multifaceted it will demonstrate new
88:48 Surface exploration Technologies
88:51 critical for sustained lunar exploration
88:53 in the polar region
88:55 precise Landings will be achieved by
88:57 using a feature matching algorithm and
88:59 navigation equipment derived from The
89:01 Jacka smart Lander for investigating
89:04 moon mission the lupex Rover will carry
89:07 several instruments from jaxa and ISRO
89:10 including a drill capable of collecting
89:12 samples from a depth of 5 ft 1.5
89:16 M finding and analyzing water are key
89:19 goals of the mission and the potential
89:21 discovery of water ice could be a
89:22 GameChanger for future lunar
89:25 missions in parallel with lupex ISRO
89:28 chandry and 4 Mission designed to return
89:31 samples from the Moon is in the planning
89:33 stage scheduled for launch by 2028
89:36 chandrian 4 will consist of four modules
89:39 a transition module a descent module an
89:42 Ascent module and a re-entry module the
89:46 ambitious goal of the planned mission is
89:48 to return soil samples from the Moon
89:50 which will provide invaluable
89:52 information about the lunar environment
89:54 the mission will involve complex
89:56 Maneuvers including sample collection
89:59 docking in lunar orbit and returning
90:01 samples to
90:04 Earth chandrian 3's Innovative
90:07 discoveries from the detection of sulfur
90:10 and other elements to the study of lunar
90:12 earthquakes have revealed new layers of
90:14 the moon's mysterious nature these
90:18 results provide crucial insight into the
90:20 moon's geology its internal structure
90:23 and the potential for future lunar
90:25 habitats looking ahead the future of
90:28 lunar exploration is promising missions
90:31 like lupex and chandrian for building on
90:34 the legacy of the previous ones will
90:37 continue to explore the mysteries of the
90:39 Moon India's role in these Endeavors is
90:42 not only that of a participant but also
90:44 that of a Pioneer such events truly
90:47 Inspire us to look beyond the boundless
90:50 Mysteries of the cosmos
90:57 there are countless untold stories in
91:00 the universe but one mystery veiled in
91:02 the shadows of distant Suns stands out
91:05 prominently among many
91:07 others this discovery invites us to look
91:09 Beyond Earthly boundaries and Ponder
91:12 Untold
91:14 possibilities this is the story of
91:16 Kepler 22b a planet that's not just
91:19 wandering in the void but basking in The
91:22 Sweet Spot its Stars habitable zone here
91:26 in this delicate balance all conditions
91:29 exist to ignite the magic of life for
91:31 the water to flow freely and the
91:33 atmosphere to hold the secrets of
91:36 existence discovered by The Gaze of the
91:38 Kepler space telescope Kepler 22b
91:41 invites us to ponder what worlds May lie
91:43 beyond our own to question our
91:46 understanding of life and our role in
91:49 the universe it makes us dream of New
91:52 Horizons of distant Shores where
91:54 Humanity May one day set
91:57 foot today we'll embark on a journey of
92:00 Discovery to unravel the mysteries of
92:03 Kepler 22b and the countless other
92:06 worlds that await us beyond our reach in
92:08 the Limitless expans of
92:12 space in its search for Earth analoges
92:15 scattered throughout the Galaxy the
92:18 Kepler space telescope has become a
92:20 Pioneer a Celestial cartographer mapping
92:23 the unknown initially Kepler's mission
92:26 was very clear to observe the vastness
92:29 of a Milky Way looking for the faint
92:32 twinkle of stars dimmed by the passing
92:34 of planets in their orbit equipped with
92:37 the most sensitive photometers the
92:39 telescope patiently watched the light of
92:41 more than
92:43 150,000
92:44 Stars among them a pattern emerged the
92:48 rhythmic fadings of a particular star
92:51 not unlike our sun
92:54 this was the first hint of Kepler
92:56 22b a planet moving carefully around its
93:00 star and briefly eclipsing its light as
93:03 if playing Cosmic hide and seek this
93:06 discovery was a real event the
93:08 analytical skill required to sift
93:10 through huge data sets and pick out
93:12 planetary transits from the cacophony of
93:15 cosmic noise was
93:17 immense it was akin to detecting a faint
93:20 brightness difference caused by a moth
93:23 flying in front of a lighthouse beam
93:25 from thousands of miles
93:27 away the method of transits Kepler's
93:30 main tool is a deceptively simple but
93:33 very powerful technique this method is
93:36 based on the subtle interactions of
93:38 planets orbiting Their Stars passing in
93:40 front of them for a moment and casting a
93:43 small Shadow which then causes a slight
93:46 dimming of the Stars light it's this
93:48 faint fleeting shadow that astronomers
93:51 look for a sure sign of a distant World
93:54 orbiting its
93:56 star the Elegance of the transit method
93:58 lies in its Simplicity and the wealth of
94:01 information it provides when a planet
94:03 passes in front of its star it blocks
94:06 some of the Starlight causing a
94:08 measurable dip and
94:10 brightness this dip detected by
94:12 instruments such as the Kepler
94:13 photometer is carefully analyzed to
94:16 reveal not only the presence of the
94:18 planet but also its size the amount of
94:21 obscured light tells us how large a
94:23 planet it is compared to its
94:26 star moreover the regularity of these
94:29 brightness variations reveals the
94:31 planet's orbital period the time it
94:33 takes to complete one orbit around its
94:36 star this rhythm of disappearance and
94:39 reappearance allows scientists to
94:41 calculate how far away a planet is from
94:43 its star which provides crucial
94:45 information about the planet's
94:47 environment and its probability of
94:50 habitation this method also opens a
94:52 window into the plan planet's atmosphere
94:55 when a star's light passes through a
94:57 planet's atmosphere during Transit
94:59 certain wavelengths of light are
95:01 absorbed by atmospheric gases by
95:04 studying these changes in the star
95:06 Spectrum astronomers can determine the
95:08 chemical composition of the planet's
95:10 atmosphere finding Fingerprints of
95:13 molecules that may indicate the presence
95:15 of water oxygen or even signs of
95:18 biological
95:20 activity the discovery of Kepler 22b was
95:23 a one her shed moment in the search for
95:25 Earth analogues it highlighted the
95:27 incredible potential of our technology
95:30 and the perseverance of scientists this
95:33 discovery has moved us further along the
95:34 path of space exploration opening new
95:37 chapters in the history of the search
95:39 for worlds that could One Day become a
95:42 second home for
95:47 Humanity in the variety of cosmic
95:49 interactions between planets and stars
95:51 there is a delicate region a narrow band
95:55 where conditions are just perfect where
95:58 the hope of Life as We Know It lingers
96:01 in the
96:02 darkness this region known as the
96:05 habitable zone is a cradle for potential
96:08 life a Haven where water can exist in a
96:11 liquid state neither boiling under the
96:13 fierce light of a star nor freezing in
96:16 the cold expanse of
96:18 space imagine a world very similar to
96:21 our Earth located inside this life
96:24 supporting belt here the heat from the
96:26 star is neither too intense nor too weak
96:29 bathing the planet in soft light and
96:32 this is where Kepler 22b is orbiting
96:35 serenely in the habitable zone of its
96:37 star a prime candidate in the search for
96:40 earthlike conditions and possibly life
96:43 beyond our solar
96:45 system just as Earth thrives in the
96:47 Sun's habitable zone Kepler 22b enjoys a
96:50 similar privilege orbiting at a distance
96:53 where temperatures can allow lakes
96:56 rivers and oceans to
96:58 exist the presence of liquid water the
97:01 universal solvent of many chemicals is
97:04 crucial for it is in water that the
97:06 chemistry of life
97:08 unfolds water is the stage on which the
97:11 drama of life is played out from the
97:14 simplest bacteria to the most complex
97:16 forms of Flora and Fauna yet only the
97:19 presence of water in a liquid state is
97:22 one of the many conditions necessary to
97:24 sustain
97:25 life what have we learned from analyzing
97:28 this distant world and is it so open to
97:31 the theoretical presence of humans on
97:36 it as we dive into the mysteries of
97:39 Kepler 22b we embark on a journey of
97:42 Discovery piecing together the puzzle of
97:45 this distant world through the lens of
97:46 our own
97:48 Earth with each observation scientists
97:51 are getting closer to understanding the
97:52 fundamental nature of this distant
97:54 planet its size its composition and the
97:58 Very air that surrounds it it's these
98:01 factors that will help shed light on the
98:02 presence of the basic components that
98:04 may make this distant World a cradle for
98:09 life so what are these factors at the
98:12 Forefront of the search for life is of
98:14 course the presence of liquid water the
98:16 Cornerstone for all known biological
98:18 processes on Earth as we already know
98:22 Kepler 22b which occupies a privileged
98:25 position in the habitable zone receives
98:27 from its star a flow of energy that
98:29 suggests that the temperature may be
98:31 favorable for maintaining water in a
98:34 liquid
98:35 state while the presence of liquid water
98:38 is a promising start the composition and
98:41 behavior of Kepler 22bs atmosphere
98:44 remains crucially
98:47 unknown enveloping the planet the
98:49 atmosphere is the most important
98:50 determinant of environmental conditions
98:53 affecting temperature and surface
98:55 pressure because the planet is in the
98:57 habitable zone of its star the
98:59 theoretical presence of an atmosphere
99:02 similar in composition to Earths rich in
99:04 nitrogen and containing the requisite
99:07 amount of oxygen and Trace gases could
99:09 mean a temperate climate and stable
99:11 water cycles similar to those that have
99:13 nourished life on our home planet for
99:15 billions of
99:17 years however the range of possible
99:19 atmospheric scenarios is enormous and
99:22 shrouded in certainty due to our current
99:25 technological limitations in directly
99:27 observing exoplanet atmospheres at such
99:29 great
99:30 distances if Kepler 22 B's atmosphere
99:33 tends toward a denser carbon dioxide
99:36 dominated composition like that of Venus
99:39 this could lead to a greenhouse effect
99:41 in such a scenario any potential water
99:44 would exist as super critical vapor at
99:46 extreme pressures and
99:48 temperatures conversely an atmosphere
99:50 that's too thin and free of greenhouse
99:53 gas
99:53 could turn Kepler 22b into a frigid
99:57 world where water exists only as ice and
100:00 the surface is exposed to harmful Cosmic
100:04 radiation the equilibrium temperature of
100:06 the planet estimated at a comfortable
100:09 72° F under earthlike atmospheric
100:12 conditions indicates the possibility of
100:14 an environment with ideal conditions for
100:17 earthlike
100:18 life however if one were to go to The
100:21 Other Extreme and create a Venus like
100:24 greenhouse effect the surface
100:26 temperature could soar to a scorching
100:28 860° F which would likely preclude the
100:32 existence of Life as we know
100:35 it things get even more complicated the
100:38 elemental recipe for life goes beyond
100:41 just water in the right atmosphere Life
100:44 as we know it is intricately woven from
100:46 a variety of chemical elements with
100:49 carbon hydrogen nitrogen oxygen
100:51 phosphorus and sulfur playing Major
100:54 roles sunlike Stars including Kepler 22
100:58 are gtype stars and typically have
101:02 similar proportions of hydrogen and
101:04 helium with a small amount of heavier
101:06 elements playing a primary role however
101:09 during planetary system formation the
101:11 distribution and concentration of
101:13 materials in the protoplanetary disc
101:16 around the nent star influence the
101:18 further composition of the forming
101:20 planets temperature gradients in this
101:22 disc lead to condensation of different
101:25 materials at different distances from
101:27 the Star which affects the composition
101:29 of the
101:31 planets once a planet is formed its
101:34 composition can be altered by
101:36 differentiation the separation of
101:38 different materials within the planet
101:40 resulting in the formation of distinct
101:42 layers such as the core mantle and crust
101:46 and geologic processes such as volcanic
101:49 activity and plate tectonics
101:53 so while direct measurements of the
101:55 chemical composition of Kepler 22b are
101:58 beyond our capabilities the diversity of
102:01 elements in the universe and the
102:02 planet's location in a habitable zone
102:05 can only hint at the exciting
102:07 possibility of the presence of the
102:09 building blocks that create the basis
102:11 for the complex chemistry of life while
102:14 we wonder whether the planet's
102:15 atmosphere might contain a protective
102:17 layer like ours or whether it's a dense
102:20 oppressive cloak trapping heat as a
102:22 result of the Greenhouse Effect and what
102:25 the planet's chemical composition
102:26 actually is one thing we know for sure
102:29 the last fourth parameter necessary for
102:32 life is in almost perfect
102:35 agreement the complexity of Life must
102:38 necessarily be fueled by energy and the
102:41 presence of Kepler 22b in the habitable
102:43 zone ensures its constant Supply from
102:46 the host
102:47 star this energy which Powers
102:49 photosynthesis on Earth could drive the
102:52 fundamental biolog olical processes
102:54 necessary for life on this distant
102:56 planet the characteristics of a star
102:58 that is slightly cooler and smaller than
103:01 our sun but similar in many ways
103:04 provides a stable source of light and
103:07 Heat against the grand landscape of the
103:10 cosmos Kepler 22b stands out as a beacon
103:14 of possibility a world where the basic
103:17 ingredients for Life as we know it can
103:19 come together yet the true nature of
103:21 this distant planet remain shrouded in
103:24 mystery reminding us of the vast
103:26 unknowns that await us as we continue to
103:28 search for the secrets of the universe
103:30 and the potential for life beyond our
103:32 solar
103:36 system the search for signs of extra
103:39 terrestrial life is the Cornerstone of
103:40 our Celestial Explorations compelling us
103:43 to venture into the unknown with hope
103:46 and scientific rigor as we turn our eyes
103:49 toward Distant Worlds like Kepler 22b
103:53 the next generation of telescopes and
103:54 space missions are poised to pierce the
103:57 cosmic Veil inviting us to peer into the
104:00 atmospheres of these distant planets and
104:02 learn their
104:04 secrets at the Forefront of this Cosmic
104:07 Quest is the James web Space
104:09 Telescope the most sophisticated and
104:12 Powerful Space Telescope ever built with
104:15 unprecedented resolution and sensitivity
104:18 the jwst is designed to observe the
104:20 universe in the infrared it enabling it
104:23 to detect the faint reflections of light
104:26 from the earliest stars and galaxies and
104:29 crucially the atmospheric signatures of
104:32 exoplanets The jwst Suite of instruments
104:35 carefully analyzes light passing through
104:38 the atmosphere of exoplanets as they
104:40 Transit their host Stars this process
104:43 known as transmission spectroscopy will
104:46 allow scientists to decipher the
104:48 composition of the atmospheres of these
104:50 worlds in search of characteristic
104:52 signatures of molecules essential for
104:54 life such as water vapor oxygen and
105:00 methane the mission of the transiting
105:03 exoplanet survey satellite or Tess
105:06 launched in 2018 and complimenting jwst
105:10 is to survey the brightest stars near
105:12 Earth for transiting
105:14 exoplanets building on the legacy of the
105:17 Kepler Mission Tess is casting a wider
105:19 net revealing many new worlds for
105:22 further study
105:24 among them planets that share
105:26 characteristics with Kepler 22b will be
105:28 prime targets for detailed atmospheric
105:30 analysis opening up new opportunities to
105:33 search for Bio
105:36 signatures coming down to worth the
105:39 extremely large telescope or elt which
105:43 when completed will be the world's
105:45 largest optical telescope will be
105:48 another powerful tool in the search for
105:50 alien
105:51 life the e lt's colossal mirror located
105:55 at top Sero arazon in Chile's atakama
105:59 desert we'll collect light from distant
106:02 exoplanets allowing direct images and
106:04 spectroscopic studies of their
106:06 atmospheres its Advanced instruments
106:09 will be able to detect even the faintest
106:11 chemical fingerprints further expanding
106:13 our understanding of such Distant
106:17 Worlds looking ahead proposed missions
106:20 such as the habitable exoplanet
106:22 Observatory habex and the large UV
106:25 Optical IR surveyor
106:28 lir promised to push the boundaries of
106:30 exoplanet research even further equipped
106:33 with Advanced Technologies such as
106:36 coronagraphs and star Shades these
106:39 observatories aim to directly image
106:41 exoplanets by dissecting their light to
106:44 reveal the molecular composition of
106:46 their atmospheres in unprecedented
106:49 detail the hunt for alien life embod in
106:53 exploring such planets continues to
106:55 inspire and stimulate the human Spirit
106:59 reminding us that the search for life
107:00 beyond Earth is more than just a
107:02 scientific Endeavor it's a profound
107:05 exploration of our place in the
107:10 cosmos as we stand on the threshold of
107:13 Discovery our thoughts drift to the
107:15 distant world of keper
107:17 22b a planet in the nourishing Embrace
107:20 of its Stars habitable zone here in this
107:23 hypothetical realm we imagine the
107:26 possibility such a world might hold
107:28 could it be that the hilly Landscapes of
107:31 this distant planet are home to a
107:32 diversity of alien Flora thriving in the
107:35 soft light of Kepler
107:37 22 could it also be that its seas are
107:40 teeming with life with forms both
107:43 strange and outlandish adapted to the
107:45 unique conditions of this distant world
107:48 and what is Humanity's potential role in
107:51 such a world from for now it's hard to
107:54 imagine but these dreams are underpinned
107:56 by the Relentless pursuit of knowledge
107:58 that defines our current path in exop
108:00 Planet
108:02 exploration as we gaze into the heavens
108:04 with instruments such as the James web
108:06 Space Telescope the transiting exoplanet
108:09 survey satellite and the upcoming of the
108:12 extremely large telescope we continue to
108:15 push the boundaries of our understanding
108:19 each Discovery adds its own piece to the
108:21 great puzzle of the cosmos revealing the
108:24 diversity of Worlds that inhabit our
108:26 Galactic
108:28 neighborhood the future of exoplanet
108:30 exploration promises to deepen our
108:32 understanding and knowledge of Distant
108:34 Worlds and redefine our place in the
108:37 universe as we stand at this Crossroads
108:40 of imagination and Discovery we remind
108:43 ourselves that the search for life
108:45 beyond Earth and the understanding of
108:47 Humanity's future potential Among the
108:49 Stars is a reflection of our deepest
108:52 desire to explore understand and
108:55 reconnect with the vast wondrous Cosmos
108:58 that is our
109:03 [Music]
109:06 home is the fabric of our universe woven
109:09 with the threads of time travel or is it
109:11 a tapestry of unattainable
109:14 Dreams our documentary series embarks on
109:17 a quest through the corridors of Science
109:19 and Imagination probing the boundaries
109:22 of of what we understand about the
109:24 cosmos and our place within it can we
109:28 Bend time to our will traversing the
109:30 past and future as easily as we journey
109:33 from one destination to
109:35 another we explore the tantalizing
109:37 concept of time travel delving into the
109:40 Realms of physics and fantasy to uncover
109:43 whether our universe Harbors the
109:45 potential for such extraordinary
109:47 Journeys what barriers stand between us
109:50 and the realization of a warp drive a
109:52 technology that could tear through the
109:54 cosmic speed limit set by Einstein's
109:56 theory of relativity we investigate the
109:59 scientific hurdles and breakthroughs
110:01 that tease the possibility of faster
110:03 than light travel asking what's stopping
110:06 us from building a warp
110:08 drive in the cosmic ballet Where Stars
110:11 Are Born and black holes Devour the
110:14 concept of white holes presents an
110:16 intriguing Counterpoint an impossible
110:19 possibility that challenges our
110:21 understanding of astrophysics IAL
110:23 phenomena could these theoretical
110:25 reverse black holes exist ejecting
110:28 matter and light into the universe and
110:30 what would their Discovery mean for our
110:32 understanding of cosmic
110:35 Evolution finally we turn to a
110:37 groundbreaking discovery a new law of
110:40 nature that Bridges the gap between
110:42 physics and biology offering a framework
110:45 to predict the course of evolution
110:48 itself how does this new law of nature
110:50 redefine our understanding of life
110:52 life's complexity and its interplay with
110:54 the physical Universe join us as we
110:58 navigate these profound questions
111:00 seeking answers at the intersection of
111:03 known science and speculative
111:07 Theory this series is an invitation to
111:10 Journey Beyond the Horizon of current
111:12 understanding to ponder the Mysteries
111:15 that lie at the heart of
111:17 existence welcome to a documentary
111:20 experience where the impossible becomes
111:23 a gateway to new Realms of
111:31 knowledge imagine a canvas of moments
111:34 woven with the threads of time matter
111:37 that stretches endlessly in all
111:39 directions capturing every choice every
111:42 event every heartbeat what if you could
111:45 navigate this intricate fabric what if
111:47 you could go back in time look into the
111:50 future or even change the course of
111:53 history time it governs our lives but it
111:56 remains one of the most mysterious
111:59 phenomena in the universe we measure it
112:02 we Chase it but can we control it the
112:05 concept of time travel has intrigued
112:07 Humanity for Generations inspiring
112:10 countless works of fiction and sparking
112:13 rigorous debate but what can science say
112:16 can time travel ever move from the pages
112:18 of Science Fiction to the annals of
112:20 scientific fact Einstein's theory of
112:23 relativity opened the door to this
112:25 possibility by suggesting that time is
112:27 not a constant but a variable that can
112:29 be manipulated in addition there are
112:32 black holes Cosmic phenomena so powerful
112:35 that they can distort not only light but
112:38 time itself did you know that astronauts
112:41 aboard the International Space Station
112:43 age slower than humans on Earth even if
112:46 only by a fraction of a second this is
112:48 not science fiction it is a proven
112:51 consequence of traveling at high speeds
112:54 so let us Journey Through the corridors
112:56 of time we'll explore the science
112:59 paradoxes and Limitless possibilities
113:02 that may one day make time travel a
113:05 reality welcome to a Journey Through
113:11 Time long before the Advent of science
113:14 as we know it humankind was fascinated
113:17 by the heavens and the passage of time
113:19 ancient civilizations paid attention to
113:21 the Stars
113:23 sun and moon creating elaborate
113:26 calendars and methods of measuring time
113:29 transported to the modern era this
113:31 Fascination is found a new canvas film
113:34 and literature the concept of time
113:36 travel has been a recurring theme
113:38 offering both escapism and a platform
113:41 for intellectual curiosity in 1895 HG
113:45 Wells wrote the novel The Time Machine
113:48 which by the way not only popularized
113:50 the term time machine but also
113:52 introduced the idea that time could be
113:55 navigated like the dimensions of space
113:58 then came back to the future a pop
114:01 culture Powerhouse that took the concept
114:03 of time travel and made it accessible to
114:05 A Whole New Generation who could forget
114:08 the dolorean the magnetic condenser the
114:11 flux capacitor and Doc Brown's Charming
114:14 eccentricity but it's not just a western
114:16 phenomena the Allure of time travel
114:18 knows no cultural or linguistic
114:20 boundaries from the ja IES Stein's gate
114:24 to the Soviet Ivan vasilovich Chang's
114:26 profession the theme of time travel
114:29 resonates around the world so what is it
114:32 that attracts storytellers to this
114:34 concept the Allure of rewriting history
114:37 the excitement of the unknown or perhaps
114:39 the philosophical questions such
114:41 Journey's raise it's a desire fueled by
114:44 a mixture of nostalgia and anticipation
114:47 a longing to revisit Cherished Memories
114:50 or leap into the promises of tomorrow
114:52 and as we stand on the cusp of
114:54 scientific discoveries that could turn
114:56 dreams into reality the question becomes
114:59 more important than ever could we should
115:02 we and what if we did travel through
115:07 time ah the Blackboard is the canvas on
115:10 which the abstract becomes possible here
115:13 equations like eal mc^2 are not just
115:16 symbols they're keys to understanding
115:19 the universe but can they unlock the
115:21 secret of time travel from Silver
115:24 screens to living room TVs time travel
115:28 has been portrayed in countless ways but
115:30 let's peel back the layers of fiction
115:32 and delve into the science that can make
115:34 time travel more than just a plot device
115:37 meet SpaceTime the four-dimensional
115:40 fabric of our universe according to
115:42 Weinstein's theory of relativity this
115:44 fabric can be bent and deformed by mass
115:47 and energy but can it be torn or Twisted
115:50 to create a path through time time
115:53 dilation a consequence of Einstein's
115:56 theory suggests that time can flow at
115:58 different rates depending on the speed
116:00 of motion or the gravitational field
116:03 example astronauts on the International
116:05 Space Station age slightly slower than
116:07 people on Earth experiments with
116:10 particle gas pedals and atomic clocks
116:12 have provided empirical evidence of time
116:15 dilation it's been observed that
116:17 particles traveling near the speed of
116:19 light Decay more slowly than their
116:21 stationary
116:23 counterparts in addition there are
116:25 wormholes hypothetical tunnels in
116:28 SpaceTime that could theoretically allow
116:31 time and space to be shortened although
116:34 somewhat speculative the math suggests
116:36 that they are possible leading
116:38 physicists and cosmologists have voiced
116:40 their opinions on the matter offering
116:42 theories that range from plausible to
116:45 downright bizarre some even suggest that
116:47 quantum mechanics the science of the
116:50 very small may play a role in making
116:53 time travel possible and let's not
116:55 forget black holes the mysterious Titans
116:58 of space their enormous gravity is so
117:01 strong that it distorts not only space
117:04 but time itself could these Cosmic
117:07 phenomena be a gateway to other
117:11 times the scientific Community is far
117:13 from consensus time travel raises
117:15 questions that challenge the very
117:17 foundations of physics from the nature
117:19 of reality to the concept of causality
117:23 they say time goes forward always
117:25 forward and never backward but what if
117:28 we could Leap Forward skipping years
117:31 decades or even centuries the idea might
117:34 not be as far-fetched as it seems when
117:36 it comes to slowing down time speed
117:39 becomes the main parameter according to
117:42 Weinstein's theory of relativity the
117:44 faster you move in Space the slower you
117:46 move in time so could extreme speed be
117:50 our ticket to the Future Believe It or
117:52 Not time traveled to the Future has
117:55 already been done albe it on a minuscule
117:57 scale astronauts aboard the
117:59 International Space Station experience
118:01 time dilation and age a little slower
118:04 than their counterparts on Earth let's
118:06 turn our attention to the twin paradox
118:08 the famous thought experiment that takes
118:10 time dilation to a new level imagine
118:14 twins separated at Birth one travels
118:16 through space at near light speed while
118:18 the other remains on Earth upon reunion
118:21 the the space twin will appear younger
118:24 achieving speeds close to the speed of
118:26 light would greatly enhance this effect
118:28 however such speeds are currently beyond
118:31 the reach of our technology not to
118:33 mention the energy requirements would be
118:36 astronomical scientists and Engineers
118:38 are wrestling with these problems
118:40 researching propulsion technologies that
118:42 could one day make near light speeed
118:45 travel possible but even then can the
118:47 human body withstand such a journey
118:50 imagine a future where time time
118:52 dilation capsules are as common as
118:54 airplanes allowing people to jump into
118:57 the future to Glimpse Advanced
118:59 civilizations or even avoid catastrophes
119:02 will knowledge of the future be a gift
119:04 or a curse and what will it mean for the
119:06 concept of Free
119:08 [Music]
119:09 Will from science fiction to science
119:12 articles wormholes have captured our
119:14 Collective imagination these
119:16 hypothetical tunnels in the fabric of
119:18 SpaceTime may turn out to be the cosmic
119:21 shortcuts we've been dreaming of but
119:23 what are wormholes and could they be the
119:25 key to time travel imagine folding a
119:29 piece of paper so that two points touch
119:31 and then poking it with a pencil in
119:33 SpaceTime the Wormhole would be that
119:36 pencil creating a straight path between
119:38 two distant points this concept gained
119:41 Traction in the scientific Community
119:43 thanks in part to Carl Sagan while
119:46 writing his novel contact he consulted
119:48 with physicist Kip Thorne to explore the
119:50 scientific possibility of of using a
119:52 wormhole for Interstellar travel today
119:55 physicists are delving deeper into the
119:58 math of wormholes while the general
120:00 theory of relativity allows for their
120:02 existence the equations also assume that
120:05 they collapse too quickly for anything
120:06 to pass through them theoretically by
120:09 introducing some exotic matter for
120:11 example it could counteract the
120:13 gravitational forces causing the
120:15 Wormhole to collapse keeping it open
120:17 long enough for something or someone to
120:20 pass through the portrayal of wormholes
120:23 in popular media often glosses over
120:25 these complexities they're usually
120:27 portrayed as stable luminous vortices
120:30 but the reality if they exist can be
120:33 much more volatile and
120:35 unpredictable despite the lack of
120:37 empirical data the study of wormholes is
120:39 a dynamic area of research scientists
120:42 use computer modeling and indirect
120:44 observations to understand their
120:46 properties and potential uses imagine
120:48 the possibilities if wormholes could be
120:50 used for time travel
120:52 one end could be anchored in the present
120:54 the other in the future or the past the
120:57 implications for research and even for
120:59 preventing Global catastrophes are
121:02 staggering wormholes open the door to
121:04 questions not only about where we might
121:06 go but when and as we approach the
121:09 potential discovery of these Cosmic
121:11 shortcuts we must ask ourselves are we
121:14 ready for the responsibility associated
121:17 with such power
121:22 in the world of the very small where
121:24 particles are also waves and reality
121:27 itself seems blurred lies the quantum
121:31 world could this region of uncertainty
121:34 hold the keys to unlocking time travel
121:37 quantum mechanics challenges our
121:38 everyday understanding of the world take
121:41 the two slit experiment in which
121:43 particles behave as both particles and
121:45 waves this Duality suggests that at the
121:48 quantum level the fabric of reality is
121:51 much more Malle able than we thought
121:54 great minds Like Richard feineman and
121:56 Neil bour have delved into the
121:58 Mysterious World of quantum mechanics a
122:00 theory that's been incredibly successful
122:02 in explaining the behavior of matter and
122:05 energy at extremely small scales some
122:08 physicists suggest that quantum
122:10 mechanics may offer a basis for time
122:12 travel Quantum tunneling for example
122:15 allows particles to pass through
122:16 barriers as if they're ghosting through
122:19 walls in the two slit example can a
122:22 similar principle enable time
122:25 tunneling Quantum Computing is a new
122:27 field that uses the principles of
122:29 quantum mechanics to perform
122:31 calculations at speeds unimaginable to
122:34 classical computers some speculate that
122:37 Quantum algorithms could solve equations
122:39 related to time travel that are
122:41 currently too complex for today's
122:43 Computing machines the concept of
122:46 quantum entanglement adds interest
122:49 imagine two particles cooked together in
122:51 a c certain way once entangled these
122:54 particles become interconnected forming
122:56 a single Quantum system the truly
122:58 stunning aspect of entanglement is that
123:01 the state of one particle instantly
123:03 affects its entangled partner regardless
123:05 of the distance separating them this
123:07 could be across the room or even across
123:10 the Galaxy change the spin of one and
123:13 the other instantly changes Albert
123:16 Einstein famously called it spooky
123:18 action at a distance at first he didn't
123:20 like this idea because does it seem to
123:22 violate the limit of the speed of light
123:24 set by his theory of relativity since
123:27 then however numerous experiments have
123:29 confirmed that entanglement is a real
123:31 and fundamental aspect of quantum
123:34 mechanics could such an effect at a
123:36 distance make a difference to
123:37 instantaneous time travel while the
123:40 intersection of quantum mechanics and
123:42 time travel is still in the realm of
123:44 speculation it is a hot bit of
123:46 scientific research researchers are
123:48 studying everything from Quantum Loops
123:50 in time to the role of quantum gravity
123:53 in the early Universe imagine a future
123:56 in which the principles of quantum
123:58 superposition could account for multiple
124:00 timelines or realities what if you could
124:03 exist in a superposition of past and
124:06 present could quantum mechanics be the
124:09 final piece of the puzzle in our request
124:11 to conquer
124:15 time moving on let's move from the world
124:18 of the microscopic scale to the
124:20 grandiosely large one black holes
124:24 mysterious Titans of space whose gravity
124:26 is so strong that not even light can
124:29 leave them but could these Celestial
124:32 phenomena hold the secret to time travel
124:34 enter the concept of closed Tim likee
124:37 curves a closed Tim likee curve or CTC
124:42 is a path in SpaceTime that Loops back
124:44 on itself theoretically an object or
124:47 even a person traveling along a CTC
124:49 could end up in an earlier point in time
124:53 the idea was first proposed by physicist
124:55 Kurt girdle in 1949 girdle solution to
124:59 Einstein's field equations suggested
125:01 that rotating universes could contain
125:03 paths looped in time however these
125:06 Solutions required certain conditions
125:08 such as a universe filled with rotating
125:11 matter although girdle's model is
125:13 considered physically implausible in
125:15 most cases it has opened the door for
125:17 other scientists to explore the concept
125:20 the main challenge is Def find a
125:22 scenario in which stss could exist
125:25 without violating the laws of physics
125:28 one such scenario involves rotating
125:30 black holes known as Cur black holes
125:33 massive gravitational and rotational
125:36 forces can theoretically twist SpaceTime
125:38 into Loops creating
125:40 ctc's but there's a catch most models
125:43 predict that the center of a rotating
125:45 black hole known as a singularity will
125:48 be ring-shaped rather than Point shaped
125:50 this ring Fe feature could potentially
125:52 serve as a gateway to the CTC however
125:55 powerful gravitational forces could also
125:58 create a barrier known as The couchy
126:00 Horizon Beyond which the laws of physics
126:03 are violated the study of ctc's and
126:06 black holes is Frau with paradoxes and
126:09 uncertainties for example if ctc's exist
126:12 they can lead to paradoxes in which
126:14 cause and effect are reversed this has
126:17 prompted some physicists to propose the
126:19 chronology defense hypothesis which
126:22 suggests that the laws of physics
126:24 prevent such paradoxes imagine the
126:26 possibilities and dangers of approaching
126:28 a rotating black hole could we ever be
126:30 able to navigate safely through such a
126:32 treacherous region of SpaceTime and if
126:35 we could what would we find on the other
126:37 side Another Universe another
126:41 time in addition to black holes en
126:44 closed Tim like curves there's another
126:46 Cosmic mystery that could potentially
126:48 open a path through time Cosmic strings
126:52 these hypothetical one-dimensional
126:54 cracks in the universe may be remnants
126:56 of the Big Bang itself cosmic strings
127:00 are thought to have formed in the early
127:01 moments of the universe as they cool
127:03 down after the hot and dense state of
127:06 the big bang these strings would have
127:08 been thinner than an atom but incredibly
127:11 dense and would have had a tremendous
127:14 gravitational pull although still
127:16 theoretical cosmic strings offer
127:19 intriguing possibilities for time travel
127:22 physicists J Richard got and William
127:24 hiscock have made significant
127:26 contributions to our understanding of
127:28 these mysterious objects God suggested
127:31 that a cosmic string traveling at the
127:33 speed of light could theoretically
127:35 distort SpaceTime enough to create a
127:38 loop allowing time travel into the past
127:40 or future however the existence of
127:44 cosmic strings is still a matter of
127:46 debate their detection would require
127:48 astronomical observations on scales that
127:50 are current beyond our capabilities
127:53 moreover if they do exist harnessing
127:56 their power for time travel would be a
127:58 challenge now let us return to quantum
128:01 entanglement we've already explored how
128:03 entangled particles are connected in
128:06 ways that transcend ordinary spatial
128:08 distances can they be bound in time some
128:12 theories suggest that entangled
128:13 particles can be used to transmit
128:15 information not only in space but also
128:18 in Time Imagine a future in which Quant
128:21 entanglement is used to create a kind of
128:24 Quantum Internet that allows instant
128:26 communication across eras the
128:29 intersection of cosmic strings and
128:31 quantum entanglement is a frontier of
128:33 theoretical physics rif with unanswered
128:36 questions and untapped potential
128:39 researchers are exploring how the two
128:41 phenomena might be connected and what
128:43 this might mean for our understanding of
128:45 time travel imagine a scenario in which
128:48 cosmic strings are manipulated at the
128:50 quantum level through entanglement this
128:52 would represent a merger of the very
128:54 large and the very small a meeting point
128:57 of cosmic and Quantum scales that could
129:00 revolutionize our concept of time
129:03 travel as we venture into the realm of
129:06 time travel we Face many paradoxes and
129:08 riddles these are not just intellectual
129:10 exercises they are fundamental questions
129:13 that can make or break the possibility
129:15 of time travel first of all this is the
129:18 grandparent Paradox imagine going back
129:21 in time and not allowing your
129:23 grandparents to meet if they never meet
129:25 one of your parents will never be born
129:27 and therefore neither will you but if
129:30 you were never born how would you even
129:32 be able to travel through time the
129:34 grandfather Paradox raises questions
129:36 about causality and the nature of time
129:39 itself some theorists suggest that such
129:42 paradoxes can be resolved through the
129:44 existence of parallel universes where
129:46 each solution generates a new timeline
129:49 another confounding boo bootstrap
129:52 Paradox is named after the popular
129:54 expression pulling yourself up by your
129:56 bootstraps imagine going back in time to
129:58 give shakespear a copy of your Works
130:01 which he then claims as his own where in
130:04 that case did these Works originate the
130:07 bootstrap Paradox creates a closed loop
130:09 of cause and effect with no apparent
130:12 origin It challenges our linear
130:15 understanding of time and suggests that
130:17 cause and effect may not be as simple as
130:19 we think another another Paradox the
130:22 Paradox of predestination is when a Time
130:25 Traveler's actions in the past lead to
130:27 the very event he was trying to prevent
130:30 this raises questions about Free Will
130:32 and determinism and whether we can ever
130:35 really change the course of history the
130:38 study of time travel paradoxes is not
130:40 just a playground for philosophers it's
130:42 a serious area of research and physics
130:45 and metaphysics the resolution of these
130:48 paradoxes May shed light on time travel
130:54 while we stand on the threshold of
130:55 scientific discovery the future of time
130:58 travel remains a mystery shrouded in
131:00 paradoxes theories and Cosmic phenomena
131:04 what was once the realm of Science
131:05 Fiction is gradually approaching the
131:08 realm of real science from cosmic
131:11 strings to quantum entanglement from
131:13 spinning black holes to Close timelike
131:16 Curves we explored the theories and
131:19 possibilities that could one day make
131:20 time travel a
131:22 reality current research is Paving the
131:25 way for new experiments new technologies
131:28 and perhaps even a new understanding of
131:29 the structure of reality but as we
131:32 Teeter on the edge of cosmic Horizons
131:35 one question becomes more important than
131:37 all others are we ready for what we
131:40 might
131:42 find time waits for no one but what if
131:45 we could wait for time
131:56 for years now there's been a concept
131:58 that defies the very laws of physics as
132:01 we know them a dream that has spawned
132:03 countless stories and science fiction
132:06 fantasies this mystery is the search for
132:08 a warp drive a technology that could
132:11 potentially allow us to travel vast
132:14 distances in space faster than light
132:16 itself imagine a journey where time and
132:19 space constraints yield to the power of
132:22 human Ingenuity where the farthest
132:24 corners of the universe suddenly become
132:27 accessible this isn't just Science
132:29 Fiction it's a puzzle that scientists
132:32 have been piecing together for decades
132:34 ever since physicist Miguel El cabier
132:36 proposed a theoretical model in
132:39 1994 El caber's model a bold combination
132:43 of imagination and Einstein's theories
132:46 offers a way to bend the fabric of
132:48 SpaceTime itself but what lies is behind
132:51 this bold idea is it a mere flight of
132:54 fancy or could it be the key to
132:56 unlocking Interstellar travel today we
132:59 explore the tangled web of problems and
133:01 breakthroughs surrounding warp drive
133:04 from the mysterious nature of negative
133:06 energy to the Tangled Horizon problem so
133:10 let's dive into the depths of one of the
133:12 most intriguing scientific quests of our
133:14 time the Quest for the warp engine
133:17 science or fiction
133:24 in the heart of Mexico City amidst the
133:26 hustle and bustle of City Life a young
133:29 mind was fascinated by The Mysteries of
133:31 the cosmos we're talking about Miguel El
133:34 cabier born in 1964 a physicist whose
133:38 name has become synonymous with one of
133:40 the most innovative ideas in theoretical
133:43 physics his journey began in Mexico and
133:46 led him to the prestigious University of
133:48 Wales where he delved deeply into the
133:50 fields of of general relativity and
133:53 cosmology in 1994 while working at the
133:56 max plank Institute for gravitational
133:58 physics and Germany El kaberi made a
134:01 breakthrough in World perception that
134:03 challenged our understanding of space
134:05 travel inspired by the iconic science
134:08 fiction series Star Trek he posed a bold
134:11 question could the laws of physics allow
134:14 for a real warp
134:17 drive let's break down the AL kabary
134:20 Drive
134:22 imagine a spaceship that does not move
134:24 through space in the usual sense but
134:26 sits in A Spacetime bubble this bubble
134:30 or deformation bubble is the key to the
134:32 alary
134:34 concept according to Einstein's general
134:37 theory of relativity massive objects
134:39 distort the fabric of SpaceTime a kabary
134:43 hypothesized that if we could manipulate
134:46 SpaceTime in a controlled way we could
134:49 create a warp bubble the space in front
134:51 of the bubble is compressed pushing the
134:54 bubble forward behind it space expands
134:58 pushing it from
135:00 behind inside this bubble the spaceship
135:03 remains stationary but the bubble itself
135:05 moves allowing the ship to move faster
135:08 than light without violating the laws of
135:11 physics this idea doesn't involve moving
135:14 the spaceship at high speed rather it's
135:16 about moving space around it it's like
135:20 putting a surfboard a spaceship on a
135:22 wave warp bubble and letting the ocean
135:25 SpaceTime carry
135:27 it however the AL kabary model is not
135:30 simply a manipulation of space it
135:32 requires exotic matter with a negative
135:35 energy density to stabilize the warp
135:37 bubble this exotic matter is one of the
135:40 many theoretical obstacles scientists
135:42 face as they try to turn the alabar
135:44 drive from a fascinating Theory into
135:47 reality
135:52 delving deeper into the Practical
135:54 aspects of the AL kabary Drive we're
135:56 faced with huge challenges that stand
135:58 between Theory and reality the first of
136:01 these is the scale of energy and mass
136:04 requirements it was originally thought
136:06 that creating a warp bubble would
136:08 require an amount of energy equivalent
136:10 to the mass of the observable universe
136:13 an unimaginably huge amount far beyond
136:16 our current technological
136:18 capabilities however the field of
136:20 theoretical physics is constantly
136:22 evolving an outstanding achievement was
136:24 when physicist Chris vanderbrook
136:26 proposed modifications to the shape of
136:28 the warp bubble these adjustments
136:31 dramatically reduce the energy
136:33 requirement to about the mass of three
136:35 Suns still a colossal amount but a
136:38 significant step down from the original
136:41 estimates the second major obstacle is
136:43 the need for exotic matter and negative
136:46 energy in the alary model this exotic
136:50 matter is crucial to stabilizing the
136:52 warp bubble and making it function as
136:54 intended negative energy is a peculiar
136:57 and controversial concept it's a concept
137:00 in physics that can distort the very
137:03 fabric of
137:04 SpaceTime it's not just the absence of
137:06 energy but an actual physical quantity
137:09 with negative
137:11 characteristics in the context of Al
137:13 kabary Drive negative energy will
137:16 counteract the effects of normal
137:17 positive energy creating the conditions
137:20 necessary for the Existence and
137:22 stability of the warp
137:24 bubble negative energy in the context of
137:26 alary Drive is indeed a complex and
137:30 somewhat elusive Concept in physics and
137:32 it's important to distinguish it from
137:34 the more familiar concepts of
137:36 gravitational potential
137:38 energy in classical physics the concept
137:41 of negative energy often refers to
137:43 gravitational potential energy for
137:45 example the gravitational potential
137:47 energy of an object in a gravitational
137:50 field like a planet is considered
137:52 negative energy because it takes to move
137:55 the object from the source of gravity to
137:57 a point where this energy would be zero
137:59 for example to
138:01 Infinity this form of negative energy is
138:04 the Cornerstone of our understanding of
138:06 gravitational interactions in the
138:09 universe however the negative energy
138:11 required for the alary drive is
138:13 different in this context negative
138:16 energy refers to a hypothetical form of
138:18 energy Cru energy density is less than
138:22 zero it's not just an accounting tool or
138:25 a wave describing potential energy in a
138:27 gravitational field but rather a real
138:30 physical substance or field with exotic
138:32 properties such as repulsive
138:34 gravitational
138:35 effects this type of negative energy is
138:38 not something we observe or well
138:40 understand in the context of known
138:43 physics however the existence of
138:45 negative energy and by extension exotic
138:49 matter remains a topic of intense debate
138:52 and speculation in
138:54 physics although phenomenon such as the
138:56 Casmir effect suggest the possibility of
138:58 the existence of negative energy under
139:00 certain conditions harnessing it on the
139:03 scale required for warp drive is a
139:06 challenge these challenges the enormous
139:08 energy requirements and the need for
139:10 exotic matter underscore the Monumental
139:13 task of transforming Al kabary drive
139:16 from a theoretical model to a practical
139:19 reality
139:21 they represent not just technological
139:23 obstacles but fundamental questions
139:25 about the nature of the universe and our
139:27 ability to manipulate its basic
139:33 forces as we move forward into the world
139:36 of warp drive technology we Face another
139:38 obstacle known as The Horizon
139:42 issue this issue is at the heart of the
139:44 alary drive design and poses serious
139:47 problems for its practical application
139:50 in astrophysics The Horizon is often
139:53 referred to as the boundary Beyond which
139:55 events cannot affect an outside
139:58 Observer the most famous example is the
140:00 Event Horizon of a black hole the point
140:03 of no return Beyond this Horizon the
140:06 gravitational attraction is so strong
140:08 that nothing not even light can leave
140:11 it similarly in Al kabary Drive The
140:15 Horizon is the boundary of a warp bubble
140:18 inside this bubble the spaceship is cut
140:20 off from the rest of the universe just
140:22 as the interior of a black hole is
140:24 isolated from the outside world by its
140:26 Event
140:28 Horizon The Horizon problem arises from
140:31 the unique structure of the warp bubble
140:34 itself in the alary model the spacecraft
140:37 is located in a region of the space-time
140:40 plane surrounded by a warp bubble that
140:42 compresses space at the front and
140:44 expands it at the back this manipulation
140:47 of SpaceTime allows travel at speeds
140:50 faster than in the speed of light but
140:52 with a critical limitation it isolates
140:55 the spacecraft from the rest of the
140:58 Universe imagine being inside this warp
141:01 bubble the very mechanism that allows
141:03 you to travel vast distances in space
141:06 Also prevents you from controlling the
141:08 ship or interacting with the outside
141:11 world communication signals navigation
141:15 commands and even visual observations
141:17 are all prevented by the bubbles
141:19 boundary
141:21 passengers and crew will not be able to
141:22 control the spacecraft correct its
141:24 course or even stop the journey once
141:27 it's
141:27 begun the implications of a horizon
141:30 problem are
141:32 profound it implies that a spacecraft
141:34 driven by warp would essentially be
141:36 traveling on a oneway uncontrolled
141:39 Journey this raises practical questions
141:42 about using such technology for
141:44 exploration or travel how do we get to
141:46 specific destinations how do we avoid
141:49 collisions with celestial objects or
141:51 adjust our flight path to meet
141:53 unforeseen
141:55 circumstances moreover this problem
141:58 implies the need for a pre-established
142:00 infrastructure similar to an
142:02 Interstellar Highway with mechanisms to
142:05 create and control the warp bubble from
142:07 the
142:08 outside such a requirement adds another
142:11 layer of complexity to the already
142:13 difficult task of realizing warp drive
142:16 technology while the Horizon problem
142:18 represents a significant engineer aing
142:20 challenge it is important to recognize
142:23 that it doesn't invalidate the
142:25 fundamental scientific validity of the
142:27 concept theoretically the principles
142:30 underlying the warp drive remain
142:32 unchanged and plausible within the
142:34 framework of the general theory of
142:39 relativity as we delve deeper into the
142:42 complexities of Al kabary drive we
142:44 encounter another major problem the
142:46 radiation problem this problem is
142:49 twofold
142:51 it involves both the accumulation of
142:53 radiation at the front of the
142:54 deformation bubble and the potential
142:56 effects of Hawking radiation within the
142:59 bubble itself first let us consider the
143:02 radiation accumulating at the front of
143:05 the warp
143:06 bubble as the bubble moves through space
143:08 at a speed faster than the speed of
143:10 light it inevitably encounters
143:12 Interstellar particles in Cosmic
143:15 radiation these particles in radiation
143:18 unable to bypass the warp bubble
143:20 accumulate near its front end such
143:23 accumulation poses a significant risk
143:25 when the warp bubble slows or stops the
143:28 collected radiation and particles will
143:31 be released in a burst of energy the
143:34 intensity of this release could be
143:36 catastrophic not only endangering the
143:38 spacecraft and its passengers but
143:40 potentially damaging any nearby objects
143:43 at the
143:43 destination moving inside the warp
143:46 bubble we encounter the second aspect of
143:48 the radiation problem h haing
143:51 radiation this theoretical radiation
143:54 predicted by Steven Hawking arises from
143:56 the effects of quantum mechanics near
143:58 the edges of black
144:00 holes in the context of alary Drive the
144:03 intense warping of SpaceTime around the
144:05 edge of the bubble could create
144:07 conditions similar to those at the Event
144:09 Horizon of a black hole potentially
144:12 generating Hawking
144:14 radiation this radiation could have
144:17 harmful effect on passengers inside the
144:19 bubble exposing them to high levels of
144:21 energy and particles the implications of
144:25 these radiation problems are profound
144:27 not only do they pose serious
144:29 engineering and safety challenges but
144:31 they also raise questions about the
144:33 feasibility of long duration travel
144:35 using alary
144:37 Drive ensuring passenger safety and
144:40 spacecraft Integrity in the face of
144:42 these radiation hazards is a critical
144:44 area requiring further research and
144:47 innovative
144:48 solutions it is a CH challenge that
144:50 requires Ingenuity and a deeper
144:53 understanding of the interplay between
144:55 quantum mechanics the theory of
144:57 relativity and the harsh reality of
145:00 space
145:05 travel when we turn our eyes to the
145:07 current state of research in warp drive
145:10 technology we find ourselves in the
145:12 thick of scientific
145:14 research recent years have seen a flurry
145:16 of theoretical papers and articles that
145:19 break new ground in this field field one
145:21 notable development has come from the
145:23 work of physicists who've been
145:25 revisiting the energy requirements of
145:27 the alabar drive based on earlier
145:30 advances that significantly reduce the
145:32 estimated energy requirements recent
145:34 papers have proposed various methods to
145:37 further optimize the geometry of the
145:39 warp bubble these improvements are aimed
145:42 at making the energy requirements even
145:44 more feasible approaching the realm of
145:48 possibility significant contrib utions
145:50 to the field have been made by
145:52 researchers such as Harold white who was
145:54 instrumental in the experimental work on
145:56 the feasibility of deformation Bubbles
145:58 and SpaceTime manipulation at the NASA
146:01 Eagle Works
146:02 Laboratories another area of active
146:05 research is exploring alternative
146:07 theories that could circumvent some of
146:09 the limitations of the AL kabary
146:12 drive for example some physicists are
146:15 exploring the possibility of using
146:17 solons solitary waves that retain the
146:20 shape while traveling at a constant
146:22 speed as a basis for creating stable
146:24 strain bubbles without the need for
146:26 negative
146:28 energy there's also growing interest in
146:30 the role of quantum mechanics in warp
146:32 drive physics researchers are delving
146:35 into the quantum aspects of SpaceTime
146:38 and how they might affect warp drive
146:39 mechanics this includes studying the
146:42 effects of quantum entanglement and the
146:44 potential use of quantum fields to
146:46 stabilize the warp
146:48 bubble recent the theoretical advances
146:51 also include the study of the effects of
146:53 warp drive technology on causality and
146:56 the fabric of SpaceTime these studies
146:58 are critical in addressing potential
147:00 paradoxes and time travel
147:03 scenarios ensuring that the concept
147:05 remains grounded in physical laws as we
147:08 know
147:10 them little by little the dream of warp
147:13 drive technology is moving ever closer
147:15 from the pages of Science Fiction into
147:18 the realm of scientific possib abilities
147:21 driven by the tireless efforts of
147:23 researchers Around the
147:28 World As We Ponder the future of warp
147:31 drive technology we find ourselves at a
147:33 crossroad of assumptions and
147:35 possibilities the realization of warp
147:37 drives a concept once confined to the
147:40 realm of Science Fiction depends on
147:42 several key developments and
147:45 breakthroughs first of all the
147:47 theoretical problems associated with
147:49 warp drive techn ology need to be
147:50 addressed this includes finding viable
147:53 solutions to the enormous energy
147:55 requirements the creation and
147:57 stabilization of warp Bubbles and the
147:59 safe management of radiation risks
148:02 advances in areas such as quantum
148:04 mechanics exotic matter and energy
148:07 manipulation are critical to Turning
148:09 these theoretical possibilities into
148:12 practical
148:14 reality beyond the scientific and
148:16 Technical obstacles the Advent of warp
148:19 drive technology brings with it many
148:21 ethical and practical
148:23 considerations the ability to travel
148:25 vast distances in space at unprecedented
148:28 speeds would revolutionize space
148:30 exploration opening New Horizons for
148:34 Humanity however with great power comes
148:37 great responsibility the ethical
148:39 implications of such technology must be
148:41 carefully
148:43 considered this includes the potential
148:45 impact on Space ecosystems the
148:48 responsibility to explore and possibly
148:50 interact with extraterrestrial life and
148:53 equal access to this technology among
148:56 nations and
148:58 peoples in practice warp drive
149:00 technology could lead to new methods of
149:02 resource
149:03 utilization new ways of conducting
149:06 scientific research and even the
149:08 possibility of interstellar
149:10 col this would fundamentally change our
149:13 relationship with space from one of
149:16 exploration to one of habitation and
149:19 utilization
149:21 for now we look forward to a future in
149:24 which stars are not just points of light
149:26 in the night sky but destinations within
149:29 our Reach This future promises Uncharted
149:32 territories and unprecedented
149:35 exploration beckoning us to continue our
149:39 quest for knowledge and discovery
149:46 [Music]
149:50 there's an interesting mystery in our
149:52 world generated by the equations of
149:54 Einstein's general theory of relativity
149:57 it's the theoretical analog of the black
149:59 hole familiar to many we call it a white
150:02 hole imagine a region of space where
150:06 unlike an all consuming black hole
150:08 nothing can penetrate Instead This
150:11 Cosmic anomaly defies our expectations
150:14 by ejecting matter and energy glowing
150:18 violently on the dark C canas of space
150:22 in a universe governed by the concept of
150:24 an arrow of time where events flow from
150:27 past to Future a white hole is a
150:29 tantalizing Paradox it's like watching a
150:33 space movie In Reverse where the rules
150:35 of gravity and time seem to be Rewritten
150:39 but are these Celestial wonders just
150:41 mathematical Curiosities or do they hold
150:44 the key to understanding the deeper
150:46 truths of our universe let us de into
150:50 the mysteries of white holes exploring
150:52 their theoretical underpinnings their
150:55 enigmatic characteristics and their
150:58 potential role in the great history of
151:00 the
151:03 universe in the early 20th century
151:05 Albert Einstein revolutionized our
151:08 understanding of the universe by
151:09 creating the general theory of
151:11 relativity this groundbreaking theory
151:14 proposed a radical idea gravity is not a
151:17 force pulling objects together but
151:19 rather a curvature of SpaceTime caused
151:22 by mass and energy imagine SpaceTime as
151:25 a fabric stretched like a cosmic
151:28 trampoline when an object of mass such
151:31 as a star or Planet lands on this fabric
151:34 it causes a dip this curvature directs
151:37 the motion of other objects which Move
151:39 Along curved trajectories in SpaceTime
151:43 this is gravity as Einstein envisioned
151:45 it Einstein's theory led to the
151:48 prediction of black holes regions in
151:51 space with a gravitational pull is so
151:53 strong that nothing not even light can
151:56 escape these Cosmic Giants form when
151:59 massive stars collapse under their
152:01 gravity distorting SpaceTime to the
152:04 extreme introducing Carl Schwarz child a
152:07 brilliant physicist who while fighting
152:10 in World War I found an interesting
152:12 solution to Einstein's equation swarz
152:14 child solution described SpaceTime
152:16 around a spherical nonrotating Mass such
152:20 as a star Schwartz child work laid the
152:23 foundation for understanding black holes
152:25 but it also hinted at something even
152:27 more mysterious if a black hole is a
152:31 region from which nothing can escape
152:33 could its polar opposite exist a region
152:35 where nothing can enter but only leave
152:39 this led to the birth of the concept of
152:40 a white hole just as a black hole is the
152:43 end point of gravitational collapse a
152:46 white hole can be thought of as a
152:47 reverse black hole a COS MC Fountain
152:50 ejecting matter and energy however
152:53 unlike black holes which have already
152:55 been observed white holes remain a
152:58 theoretical concept A tantalizing
153:00 possibility in the vast Cosmic
153:05 mystery in the field of astrophysics the
153:08 path from mathematical abstraction to
153:10 physical reality is often long and
153:13 difficult and white holes are no
153:14 exception these theoretical entities
153:17 arise from the complex equations of the
153:19 general theory of relativity the same
153:21 mathematical structure that predicts the
153:23 existence of black holes the math of
153:26 white holes is robust but it's like a
153:29 jigsaw puzzle with missing pieces we
153:32 understand their theoretical basis but
153:34 the real challenge is to relate these
153:36 mathematical models to observable
153:39 phenomena imagine a universe in which
153:42 instead of collapsing inward a region of
153:45 SpaceTime does the opposite it
153:47 explosively ejects matter and energy
153:51 this is the essence of a white hole a
153:53 mirror image of a black hole in which
153:55 the flow of time and matter is reversed
153:59 but can these mathematical abstractions
154:01 exist in our physical reality the debate
154:04 among scientists is ongoing and
154:06 multifaceted some theorists suggest that
154:09 white holes may be remnants of the early
154:11 Universe exotic structures woven into
154:14 the fabric of SpaceTime itself others
154:17 suggests they may represent the other
154:19 endend of a black hole a kind of cosmic
154:22 exit door from which matter and energy
154:24 reappear after being swallowed up by the
154:27 black hole the novel idea of quantum
154:30 gravity suggests that as a black hole
154:33 evaporates over many epochs losing mass
154:36 it may reach a point at which it can no
154:38 longer sustain itself as a black hole at
154:41 that point it may turn into a white hole
154:44 releasing the trapped contents back into
154:46 the universe however there are serious
154:49 problems s with the physical existence
154:51 of white holes the laws of
154:54 thermodynamics especially the concept of
154:56 entropy presents a serious obstacle
154:59 entropy a measure of disorder tends to
155:01 increase in the universe white holes by
155:04 their nature decrease entropy which
155:07 contradicts this fundamental principle
155:10 moreover the stability of white holes is
155:12 a controversial issue some theories
155:15 suggest that if they did form they'd be
155:17 extremely unstable and would probably
155:20 collapse almost instantaneously into
155:23 black holes in outer space white holes
155:25 represent one of the most enigmatic and
155:28 paradoxical Concepts these mirror images
155:32 of black holes have characteristics that
155:34 challenge our traditional understanding
155:36 of physics let us understand in more
155:39 detail what is the concept of a white
155:41 hole in theoretical physics at the heart
155:44 of a white hole is its Event Horizon a
155:48 boundary not of in Escape capability as
155:50 it is with black holes but of
155:54 impenetrability this event horizon marks
155:56 the point where matter and energy are
155:58 ejected creating a spectacle of cosmic
156:02 proportions unlike a black hole which
156:04 takes over everything a white hole is
156:06 the source of the expulsion the cosmic
156:09 Fountain from which matter and energy
156:11 arise one of the most intriguing aspects
156:14 of white holes is the concept of time
156:16 reversal in the universe time usually
156:19 flows in one direction from the past to
156:22 the Future however white holes seem to
156:25 reverse this flow it's like watching a
156:28 space movie played backwards where the
156:30 usual rules of time and space are
156:34 reversed deepening into the nature of
156:37 white holes we Face a realm of paradoxes
156:40 and problems one of the most important
156:42 is their connection with the previously
156:44 mentioned entropy according to the
156:46 second principle of thermodynamics
156:48 entropy or the meure of disorder should
156:50 always increase in a closed system
156:53 however white holes seem to ignore this
156:56 law decreasing entropy and ejecting
156:59 matter in an ordered State this apparent
157:02 violation of thermodynamic laws presents
157:04 a serious problem for our understanding
157:07 of physical processes in the universe
157:09 how can such an object as a white hole
157:11 exist if it contradicts such a
157:13 fundamental principle another Paradox
157:16 lies in the concept of the arrow of time
157:19 or the the Universe moves inexorably
157:21 forward in time white holes suggest a
157:24 scenario in which time can flow backward
157:26 at least from a certain point of view
157:29 this concept breaks not only our
157:31 understanding of time but also the very
157:33 nature of causality in the universe let
157:37 us summarize the characteristics of
157:39 white holes their event Horizons the
157:41 expulsion of matter and the concept of
157:43 time reversal present a fascinating but
157:46 paradoxical picture for theories that
157:48 while we're looking to to solve these
157:50 problems white holes remain in the realm
157:52 of theoretical
157:55 physics as we delve deeper into the
157:58 mysteries of the cosmos the concept of
158:00 white holes invites us to rethink our
158:03 understanding of the universe these
158:04 theoretical objects are not just
158:06 surprising anomalies they may have
158:08 profound cosmological
158:11 implications consider the Big Bang the
158:13 Colossal explosion that marked the
158:15 beginning of our universe some theorists
158:18 suggest that this tial moment in Cosmic
158:21 history was not just a random explosion
158:23 but that the event may have been a white
158:26 hole of unimaginable magnitude an
158:29 eruption of matter and energy that gave
158:32 birth to the cosmos this view offers a
158:35 radical new interpretation of the origin
158:37 of our universe suggesting that white
158:39 holes may play a role in Cosmic
158:42 Genesis imagine a white hole not just as
158:45 a theoretical construct but as the very
158:48 source of the creation of our universe
158:51 in this scenario the Big Bang could be
158:53 envisioned as a white hole of
158:56 unfathomable scale spewing out matter
158:59 energy and SpaceTime that subsequently
159:02 evolved into the Stars galaxies and
159:05 planets we observe today this view
159:07 offers a radical rethinking of the Big
159:10 Bang instead of an undefined Singularity
159:13 we have a white hole an entity defined
159:16 by the laws of physics albeit in a form
159:18 that stretches our understanding to its
159:20 limits this white hole may have been the
159:23 first Spark that set the stage for
159:26 subsequent Cosmic Evolution if the Big
159:29 Bang was indeed a white hole it raises
159:32 profound questions about the nature of
159:33 our universe what was the source of this
159:37 white hole was it the result of a
159:39 collapse of the universe From Another
159:41 Dimension or the result of processes
159:43 beyond our current scientific
159:45 understanding this concept also changes
159:47 our perception of time and causality if
159:51 the Big Bang was a white hole it
159:53 suggests the existence of a universe
159:56 with a more complex timeline in which
159:58 the beginning and end of cosmic
160:00 phenomena are intertwined in ways we've
160:03 yet to understand this idea of the Big
160:06 Bang is a white hole organically
160:08 combines with the big bounce Theory
160:11 According to which the beginning of our
160:13 universe may be the result of the
160:15 collapse of the previous Universe it
160:17 unites the idea of cyclical universes
160:20 suggesting that each Cosmic end can give
160:23 rise to A New Beginning similar to the
160:25 explosive Genesis of a white hole the
160:28 existence of white holes may also
160:30 confirm the concept of parallel
160:32 universes if white holes can eject a
160:35 matter and energy could they be a
160:36 gateway to other universes this
160:39 possibility is related to the Multiverse
160:41 Theory which postulates the existence of
160:43 multiple possibly infinite universes
160:46 along with our own in parallel universes
160:49 there may be different versions of
160:51 physics alternate histories and perhaps
160:54 even variations of ourselves another
160:57 intriguing connection relates to
160:59 wormholes hypothetical tunnels in
161:02 SpaceTime theoretical models suggest
161:05 that wormholes could link distant
161:06 regions of space and perhaps even
161:09 different universes if white holes are
161:11 connected to wormholes they could serve
161:13 as Cosmic portals opening paths to
161:17 remote corners of the universe or other
161:19 Dimensions altogether this connection
161:21 raises tantalizing questions about the
161:23 nature of space and time could white
161:26 holes and wormholes allow travel over
161:30 vast Cosmic distances or even between
161:32 different
161:34 universes looking into the future of
161:36 astrophysics we see that at the moment
161:38 there's a lot of scientific research in
161:40 one way or another affecting the subject
161:42 of white holes but two research papers
161:45 Stand Out Among the rest shedding light
161:47 on the mysterious nature of these Cosmic
161:49 objects and offering new ideas and
161:52 possibilities that could revolutionize
161:54 our understanding of white holes the
161:56 first paper takes us on our journey to
161:58 the very edge of black and white holes
162:01 exploring the close connections between
162:03 them and refocusing on the physics
162:05 occurring near their Horizons the
162:07 authors introduced the concept of
162:09 horizon penetrating coordinate systems a
162:13 revolutionary approach that allows us to
162:15 distinguish between the horizons of
162:17 black and white holes they differ from
162:20 standard curvature coordinates in a
162:22 small near Horizon region to emphasize
162:25 the distinction between black and white
162:27 Horizons which depends on near Horizon
162:30 physics the study suggests that black
162:32 holes may not be the cosmic dead ends we
162:35 once thought instead they may be in
162:38 Quantum superposition with white holes
162:41 creating a scenario in which observed
162:43 phenomena May hint at the existence of
162:46 these theoretical white counterparts
162:49 the paper also delves into the role of
162:51 quantum physics in these near Horizon
162:53 regions suggesting that Quantum effects
162:56 May dominate leading to significant
162:58 implications for our understanding of
163:00 white holes however the authors
163:02 emphasize that there's a problem in
163:04 observational astrophysics in which
163:07 there is substantial observational
163:08 evidence for black holes but relatively
163:11 weak observational support for white
163:13 holes moving on to the second paper
163:15 titled new black to white hole Solutions
163:18 with Improv improv geometry and energy
163:20 conditions we find that the focus here
163:23 is on the way to convert black holes
163:25 into white holes Guided by the
163:27 principles of quantum gravity the study
163:29 presents models in which the effects of
163:31 quantum gravity prevent the formation of
163:34 singularities inside black holes
163:36 providing a smooth transition to white
163:39 holes this solves the long-standing
163:41 Paradox of information loss by assuming
163:44 that matter can pass through a black
163:46 hole and appear in a white hole the
163:48 paper all also explores geodesics Within
163:50 These models confirming the completeness
163:53 of particle trajectories in the
163:54 transition from the black hole region to
163:56 the white hole region this supports the
163:59 idea of a continuous unimpeded flow of
164:01 matter changing our understanding of
164:04 these Cosmic
164:05 phenomena by integrating these
164:07 theoretical developments with emerging
164:09 Technologies we stand on the threshold
164:12 of a new era in
164:14 astrophysics the future of white hole
164:17 research promises to reveal new as ects
164:19 of the universe where the boundaries
164:21 between quantum mechanics and general
164:23 relativity are
164:25 blurring to summarize we can say that
164:27 the future of white hole research is
164:30 very bright who knows perhaps very soon
164:33 we'll be able to discover indirect
164:35 evidence for the existence of these
164:36 intriguing
164:42 [Music]
164:47 objects our universe hides a mystery
164:50 that's long captivated the human mind a
164:53 question that Bridges the gap between
164:55 the known and the unknown the simple and
164:58 the
164:59 complex here on Earth life thrives in a
165:02 continuous movement of order and chaos
165:05 every form of life is evidence of a
165:07 hidden order a pattern woven into the
165:10 very fabric of existence from the
165:13 smallest microorganisms to the largest
165:17 mammals but what if the complexity of
165:19 Life the very essence of our existence
165:23 could be explained not only through the
165:24 lens of biology but also through a
165:27 mathematical
165:29 framework this is the territory of
165:31 assembly Theory a groundbreaking concept
165:34 that transcends traditional
165:36 science it's a journey into a world
165:39 where math and biology converge to
165:41 reveal the hidden architecture of
165:44 Life imagine a universe in which the
165:47 secrets of life from the simplest
165:49 molecule to the most complex organism
165:52 are encoded in mathematical language and
165:55 are waiting to be decoded where the line
165:57 between living and non-living is blurred
166:00 giving birth to new possibilities and
166:03 new
166:04 understanding let's explore how this
166:06 revolutionary idea is changing our
166:09 perception of Life Evolution and the
166:11 cosmos itself and maybe we can even get
166:14 closer to answering the ultimate
166:16 question what is the true nature of life
166:19 in the
166:23 universe since the dawn of civilization
166:26 mathematics has been the language of the
166:28 universe a tool for deciphering the
166:31 mysteries of nature but how does this
166:33 language of numbers and equations relate
166:36 to understanding the very essence of
166:39 life at its core assembly Theory offers
166:42 a simple but profound idea the
166:44 complexity of life can be measured and
166:47 understood through a math mathematical
166:50 prism think of Life as a jigsaw puzzle
166:53 where each piece represents a molecular
166:55 building block assembly Theory seeks to
166:57 show how these pieces come together step
167:00 by step to form the complex structures
167:03 that Define living
167:05 organisms each step in this assembly
167:07 process represents a leap of complexity
167:10 from simple atoms to complex
167:13 proteins the theory introduces the
167:15 concept of the assembly index the
167:18 assembly index the Cornerstone of this
167:20 Theory measures the number of steps
167:23 required to build a biological structure
167:25 it's a numerical value that captures the
167:28 essence of complexity by quantifying the
167:32 immeasurable but how does the standard
167:35 model of physics fit into this this
167:38 standard model Theory of physics
167:40 describes the fundamental particles and
167:42 forces that govern our universe it seems
167:45 completely separate from the
167:46 complexities of biology however ever
167:49 assembly Theory Bridges this
167:51 Gap in the field of assembly Theory the
167:54 standard model lays the foundation for
167:57 understanding forces and interactions
167:59 it's a bridge between the microscopic
168:01 world of quarks and leptons and the
168:03 macroscopic world of living
168:06 things another important element of the
168:08 theory is the concept of studying
168:11 dynamical systems phase space this is a
168:14 mathematical concept used to describe
168:16 all possible states of a system
168:19 in the context of assembly Theory phase
168:21 space allows us to map the path of the
168:24 Assembly of life from a single point
168:27 representing the simplest form of life
168:29 phase space expands branching out into
168:32 almost infinite
168:34 possibilities each pathway representing
168:36 a different route that life can
168:39 take in this Limitless mathematical
168:41 landscape the paths of evolution and its
168:44 complexities
168:46 unfold this mathematical framework gives
168:49 us a new perspective on the complexity
168:51 of life it's not just about the
168:53 particles and forces described by the
168:55 standard model but how these elements
168:57 combine and interact over time to create
169:01 the diverse pattern of life we see
169:03 around us this is where the chaos of
169:06 random molecular interactions gives way
169:08 to the order of living structures so
169:11 let's ask ourselves this question are
169:13 the complexities of Life simply the
169:15 product of chance or is there a deeper
169:18 cause
169:24 let us consider twoo sharply contrasting
169:27 Concepts complexity and
169:31 entropy entropy a measure of disorder
169:34 and Randomness seems to be at odds with
169:36 the complexity we observe in life how do
169:39 these opposing forces coexist in the
169:41 natural world it's here that assembly
169:43 Theory offers a revolutionary
169:46 perspective so Central to assembly
169:49 theory is the assembly index a
169:51 revolutionary tool designed to measure
169:54 the complexity of Life think of it as a
169:56 cosmic ruler measuring the steps
169:58 required to assemble a biological
170:00 structure from its simplest
170:02 components imagine a single molecule is
170:05 the starting point on this scale As you
170:08 move up the scale each step represents a
170:10 more complex assembly from molecules to
170:13 cells and Beyond the higher the index
170:17 the greater the complexity
170:19 and the less likely it is that the
170:20 structure could have Arisen by
170:23 chance now let's delve into the
170:25 interaction between entropy and
170:28 complexity entropy a concept rooted in
170:31 thermodynamics suggests that systems
170:33 naturally tend toward disorder however
170:36 life defies this tendency evolving from
170:40 simple Origins to a variety of forms
170:43 combined into the complex ordered
170:44 structures we see
170:47 today how does a assembly Theory resolve
170:50 this apparent
170:51 contradiction it suggests that life is
170:54 inherently a process of overcoming
170:56 entropy through the lens of the assembly
170:58 index we see the complexity of life is
171:01 not a challenge to entropy but a journey
171:03 through
171:04 it consider the early Earth a primordial
171:08 soup of simple
171:10 molecules over Millennia driven by the
171:12 laws of physics and chemistry these
171:14 molecules began to assemble into more
171:17 complex structures each step along the
171:19 way marked a victory over entropy a step
171:22 toward greater complexity in life
171:25 rethinking Evolution through assembly
171:27 Theory we see it not as a mere
171:29 biological process but as a mathematical
171:33 inevitability the emergence and
171:35 evolution of life became a story of
171:37 increasing complexity a story written in
171:39 the language of
171:42 [Music]
171:46 mathematics let us now turn to very
171:48 trivial question but one that shines in
171:50 a new light are we
171:54 alone the search for extraterrestrial
171:56 life has captivated our imagination for
171:59 centuries now thanks to assembly Theory
172:02 we have a new tool in this Cosmic Quest
172:06 assembly Theory offers a unique approach
172:08 to detecting alien life it's not about
172:11 scanning the sky for radio signals or
172:14 analyzing light Spectra for the presence
172:16 of oxygen instead it's about about
172:19 understanding the complexity of
172:20 molecules and structures that may
172:22 indicate
172:23 life imagine scanning the atmosphere of
172:26 a distant exoplanet or the surface of a
172:28 moon in our solar system using assembly
172:31 Theory we could analyze the molecular
172:33 complexity of the samples in search of
172:35 patterns that indicate the presence of
172:38 Life the higher assembly index the more
172:41 likely it is that these molecules are
172:43 the result of life rather than random
172:46 processes
172:48 however the road to discovering alien
172:50 life is full of challenges and
172:52 limitations one of the biggest obstacles
172:54 is our understanding of life itself our
172:57 definition of life is based on what we
173:00 know life on Earth what if it doesn't
173:03 meet our biochemical
173:05 standards another problem is the
173:07 vastness of space the universe is vast
173:11 and our ability to explore it is limited
173:13 by current technology even sophisticated
173:17 telescopes and probes we can only
173:19 analyze a tiny fraction of the
173:21 cosmos moreover assembly Theory while
173:24 powerful is still in its infancy it's a
173:27 new approach and its application to the
173:29 search for extraterrestrial life as
173:31 Uncharted
173:32 Territory there are questions about its
173:35 applicability and accuracy in different
173:37 environments especially those that are
173:39 very different from terrestrial
173:42 environments despite these problems the
173:44 potential of assembly theory in the
173:45 search for alien life is enormous it
173:48 could redefine our understanding of life
173:51 in the universe opening new doors in
173:58 astrobiology so assembly Theory offers a
174:00 new way of looking at life not just as a
174:03 biological phenomenon but as an emergent
174:05 property of cosmic
174:07 complexity imagine the early days of our
174:10 planet a world in motion a crucible for
174:13 the chemistry of life here in this
174:16 chaotic environment simple molecules
174:18 began the Journey of assembly a process
174:21 governed by the laws of physics and
174:23 chemistry but leading to something much
174:25 deeper life according to assembly Theory
174:29 emerges when these molecular structures
174:31 reach a level of complexity that allows
174:33 them to store and reproduce information
174:37 this is where chemical memory a crucial
174:39 step in the evolution of Life comes into
174:41 play chemical memory is the ability of
174:44 certain molecular structures to retain
174:47 structure in other words we can say this
174:50 is the blueprint for
174:52 life in the world of assembly Theory
174:55 this is where reproducibility becomes
174:57 key the ability to reproduce these
175:00 patterns to pass them on from generation
175:02 to generation is what drives the
175:05 evolution of
175:06 life from the simplest RNA molecules and
175:09 the primordial soup to the vast
175:11 diversity of life we see today each step
175:15 in this evolutionary Journey has been a
175:17 step up the assembly index each increase
175:21 in complexity represents a triumph over
175:23 the entropy that governs the
175:26 universe but the story of the origin and
175:29 evolution of life is not just a story of
175:31 increasing complexity it's also a story
175:33 of resilience and
175:36 adaptability life has found a way to
175:38 thrive in the most extreme environments
175:41 from the depths of the ocean to the
175:43 fringes of space
175:49 in the realm of scientific discovery
175:51 every new theory is scrutinized and
175:54 debated assembly Theory a concept that
175:56 promises to revolutionize our
175:59 understanding of life and complexity now
176:01 stands at a Crossroads being questioned
176:03 by critical voices such as Dr Hector
176:06 zenel the critique presented by zenel
176:08 raises fundamental questions about the
176:10 future evolution of assembly Theory
176:13 covering an impressive 18,000 words the
176:15 article will require time and thought to
176:18 taking approximately 1 to 2 hours of
176:20 dedicated
176:21 reading this is not a cursory look at
176:24 the topic but a deep dive into the heart
176:26 of the scientific debate for those who
176:29 are interested we leave a link in the
176:31 description to both articles the study
176:33 and the counterarguments to
176:35 it looking to the Future the role of
176:38 assembly theory in scientific research
176:41 remains uncertain will it be able to
176:43 adapt and overcome these challenges or
176:46 will it remain a footnote in the history
176:48 his of
176:49 science despite the disagreements one
176:52 thing is clear the debates surrounding
176:54 assembly Theory have initiated a
176:55 conversation about the nature of
176:57 scientific discovery they emphasized the
177:00 need for transparency rigor and humility
177:03 in pursuing
177:05 knowledge in the end the impact of
177:08 assembly theory on future research may
177:10 not lie in its specific claims but in
177:12 the lessons it teaches us about the
177:15 scientific
177:16 process as we explore the mysteries of
177:19 life in the universe such theories will
177:22 come and go but the Quest for
177:24 understanding the quest to unlock the
177:27 mysteries of our existence will always
177:30 remain at the center of the interest of
177:32 scientific research
177:34 [Music]