Astronomy Daily - The Podcast: S04E18
Welcome to another exciting episode of Astronomy Daily, where we bring you the latest and most intriguing updates from the universe. I'm your host, Anna, and today we delve into a series of groundbreaking stories that are reshaping our understanding of space and astronomy.
Highlights:
- Trump's Mars Vision : Former President Donald Trump has reignited America's space ambitions with a bold promise to plant the American flag on Mars. This announcement aligns with SpaceX's goals and comes at a time of significant advancements in space technology.
- New Moon Formation Theory : Researchers from the University of Gottingen and The Max Planck Institute challenge the traditional theory of the Moon's formation, suggesting it originated from Earth's mantle rather than a cosmic collision.
- SpaceX's Launch Cadence: SpaceX continues its ambitious launch schedule with four Starlink missions, showcasing advancements in satellite technology and deployment strategies.
- Ancient Habitable Worlds : New research posits that habitable worlds might have existed before the first galaxies, challenging our understanding of cosmic evolution and the timeline of life in the universe.
- Dark Matter Constraints: Recent studies reveal that dark matter particles cannot be too heavy, offering new insights into this mysterious component of our universe.
- Orbital Debris Crisis: With the rise of mega constellations, the issue of space debris has reached a critical point, prompting calls for international action to protect Earth's orbit.
For more cosmic updates, visit our website at astronomydaily.io (https://www.uni-goettingen.de/en/1.html](https://www.uni-goettingen.de/en/1.html)
Max Planck Institute for Solar System Research
[https://www.mps.mpg.de/en](https://www.mps.mpg.de/en)
NASA
[https://www.spreaker.com/podcast/astronomy-daily-the-podcast--5648921/support (https://www.spreaker.com/podcast/astronomy-daily-the-podcast--5648921/support?utm_source=rss&utm_medium=rss&utm_campaign=rss) .
Episode link: https://play.headliner.app/episode/25183591?utm_source=youtube
00:00:00 --> 00:00:02 welcome to astronomy daily your daily
00:00:02 --> 00:00:04 dose of space and astronomy news I'm
00:00:04 --> 00:00:06 your host Anna and today we've got an
00:00:06 --> 00:00:08 absolutely packed show covering some
00:00:08 --> 00:00:10 incredible developments across the space
00:00:10 --> 00:00:13 and astronomy World from president
00:00:13 --> 00:00:15 Trump's bold vision of planting the
00:00:15 --> 00:00:17 American flag on Mars to revolutionary
00:00:17 --> 00:00:19 new theories about how our moon formed
00:00:20 --> 00:00:22 to groundbreaking research suggesting
00:00:22 --> 00:00:24 habitable worlds may have existed before
00:00:24 --> 00:00:26 the first galaxies we'll explore it all
00:00:26 --> 00:00:28 we'll also look at spacex's busy launch
00:00:28 --> 00:00:30 schedule dive into fascinating new
00:00:30 --> 00:00:33 limits on dark matter and examine the
00:00:33 --> 00:00:35 growing crisis of orbital debris stay
00:00:35 --> 00:00:37 with us for your complete update on
00:00:37 --> 00:00:39 everything happening in space
00:00:39 --> 00:00:41 exploration and astronomy let's get
00:00:41 --> 00:00:43 started with today's news in a striking
00:00:44 --> 00:00:46 return to the political stage former
00:00:46 --> 00:00:47 president Donald Trump has laid out an
00:00:47 --> 00:00:49 ambitious vision for America's future in
00:00:49 --> 00:00:52 space specifically targeting Mars as the
00:00:52 --> 00:00:54 next Frontier for American
00:00:55 --> 00:00:57 exploration during his inauguration
00:00:57 --> 00:00:59 speech as the 47th president Trump
00:00:59 --> 00:01:01 declared that the United States would
00:01:01 --> 00:01:03 pursue what he called our Manifest
00:01:03 --> 00:01:06 Destiny into the stars with the ultimate
00:01:06 --> 00:01:08 goal of planting the American flag on
00:01:08 --> 00:01:11 the red planet this bold Proclamation
00:01:11 --> 00:01:13 garnered immediate attention from key
00:01:13 --> 00:01:15 players in the space industry including
00:01:15 --> 00:01:18 SpaceX CEO Elon Musk who was present at
00:01:18 --> 00:01:20 the inauguration and showed clear
00:01:20 --> 00:01:23 enthusiasm for the announcement it's
00:01:23 --> 00:01:25 worth noting that this aligns well with
00:01:25 --> 00:01:27 musk's own long- stated goal of
00:01:27 --> 00:01:30 establishing a human presence on Mars
00:01:30 --> 00:01:31 the timing of this announcement is
00:01:31 --> 00:01:33 particularly interesting given recent
00:01:33 --> 00:01:35 developments in space
00:01:35 --> 00:01:37 technology SpaceX has just completed its
00:01:37 --> 00:01:40 7th Test Flight of the Starship rocket
00:01:40 --> 00:01:42 system which despite ending in an
00:01:42 --> 00:01:45 explosion achieved several crucial
00:01:45 --> 00:01:47 Milestones including the successful
00:01:47 --> 00:01:49 landing and capture of its super heavy
00:01:49 --> 00:01:51 booster this vehicle is currently our
00:01:51 --> 00:01:54 most promising candidate for future Mars
00:01:54 --> 00:01:56 missions the private space sector is
00:01:56 --> 00:01:58 showing remarkable progress with blue
00:01:58 --> 00:02:01 origin also ly achieving success with
00:02:01 --> 00:02:03 their new Glenn Rockets first orbital
00:02:03 --> 00:02:06 launch NASA has already contracted both
00:02:06 --> 00:02:08 companies for various missions with
00:02:08 --> 00:02:10 spacex's Starship selected for lunar
00:02:10 --> 00:02:13 Landings and blue origins new Glenn
00:02:13 --> 00:02:14 scheduled to launch the next robotic
00:02:14 --> 00:02:17 Mission to Mars however the path to Mars
00:02:17 --> 00:02:19 remains challenging current timelines
00:02:19 --> 00:02:21 suggest the earliest uncrewed missions
00:02:21 --> 00:02:24 to Mars might launch in 2026 with human
00:02:24 --> 00:02:26 missions following years later the
00:02:26 --> 00:02:28 technical hurdles are substantial from
00:02:28 --> 00:02:31 radiation protection to Landing systems
00:02:31 --> 00:02:32 capable of safely delivering large
00:02:32 --> 00:02:35 payloads to the Martian surface Trump's
00:02:35 --> 00:02:38 vision of American astronauts on Mars
00:02:38 --> 00:02:40 represents perhaps the most ambitious
00:02:40 --> 00:02:42 space exploration goal since the Apollo
00:02:42 --> 00:02:45 program whether this Vision can become
00:02:45 --> 00:02:47 reality will depend largely on sustained
00:02:47 --> 00:02:50 funding technological advancement and
00:02:50 --> 00:02:52 continued cooperation between government
00:02:52 --> 00:02:54 agencies and private space companies in
00:02:54 --> 00:02:56 the years
00:02:56 --> 00:02:59 ahead next up today a groundbreaking new
00:02:59 --> 00:03:01 study from researchers at the University
00:03:01 --> 00:03:04 of Gan and the max plank Institute for
00:03:04 --> 00:03:07 solar system research has challenged our
00:03:07 --> 00:03:09 long-held understanding of how the moon
00:03:09 --> 00:03:11 formed through detailed analysis of
00:03:11 --> 00:03:14 lunar samples and Earth minerals they've
00:03:14 --> 00:03:15 discovered evidence suggesting that our
00:03:15 --> 00:03:17 moon likely originated primarily from
00:03:17 --> 00:03:20 Earth's Own mantle rather than from a
00:03:20 --> 00:03:21 cosmic collision with a mars-sized
00:03:21 --> 00:03:24 object called Thea as previously
00:03:24 --> 00:03:26 believed the team conducted an extensive
00:03:26 --> 00:03:29 examination of oxygen Isotopes in 14
00:03:29 --> 00:03:31 lunar samples and performed nearly 200
00:03:31 --> 00:03:33 measurements on Earth minerals what they
00:03:33 --> 00:03:36 found was remarkable an exceptionally
00:03:36 --> 00:03:37 close match between Earth and Moon
00:03:37 --> 00:03:40 samples for a specific isotope called
00:03:40 --> 00:03:41 oxygen
00:03:41 --> 00:03:44 17 this similarity has long puzzled
00:03:44 --> 00:03:46 scientists who even dubbed it the
00:03:46 --> 00:03:48 isotope crisis because it seemed to
00:03:48 --> 00:03:50 contradict the prevailing theory of the
00:03:50 --> 00:03:51 moon's
00:03:51 --> 00:03:53 formation to explain these findings
00:03:54 --> 00:03:55 researchers propose that the
00:03:55 --> 00:03:58 hypothetical Planet Thea may have lost
00:03:58 --> 00:04:00 its Rocky mantle in earlier before
00:04:00 --> 00:04:02 impacting Earth they suggest it
00:04:02 --> 00:04:04 essentially hit our planet like a
00:04:04 --> 00:04:07 metallic Cannonball becoming part of
00:04:07 --> 00:04:09 Earth's core while ejecting material
00:04:09 --> 00:04:11 from Earth's mantle that would
00:04:11 --> 00:04:13 eventually form the moon this new model
00:04:13 --> 00:04:15 elegantly explains why the moon's
00:04:15 --> 00:04:18 composition so closely mirrors Earth's
00:04:18 --> 00:04:19 but perhaps even more intriguing are the
00:04:20 --> 00:04:21 implications this discovery has for
00:04:21 --> 00:04:24 Earth's water the conventional wisdom
00:04:24 --> 00:04:25 has been that Earth received its water
00:04:25 --> 00:04:28 later through a series of asteroid
00:04:28 --> 00:04:30 impacts after the moon formed
00:04:30 --> 00:04:33 however the new isotope data suggests
00:04:33 --> 00:04:35 otherwise the research team found that
00:04:35 --> 00:04:38 certain meteorites called entite condres
00:04:38 --> 00:04:40 could have been solely responsible for
00:04:40 --> 00:04:42 Earth's water indicating our planet may
00:04:42 --> 00:04:44 have been wet from the very beginning
00:04:44 --> 00:04:46 these findings fundamentally reshape our
00:04:46 --> 00:04:48 understanding of both lunar formation
00:04:48 --> 00:04:51 and Earth's early history they suggest
00:04:51 --> 00:04:53 that rather than being the product of a
00:04:53 --> 00:04:55 cosmic accident our moon might be more
00:04:55 --> 00:04:57 accurately described as a direct
00:04:57 --> 00:04:59 offspring of Earth itself carrying with
00:04:59 --> 00:05:02 it piece of our planet's primordial
00:05:02 --> 00:05:04 story now let's take a look at this
00:05:04 --> 00:05:07 week's SpaceX launch schedule following
00:05:07 --> 00:05:09 spacex's dramatic week with the Starship
00:05:09 --> 00:05:11 test flight the company is maintaining
00:05:11 --> 00:05:13 its ambitious Pace with an impressive
00:05:13 --> 00:05:15 lineup of four starlink missions
00:05:15 --> 00:05:17 scheduled for the coming days these
00:05:17 --> 00:05:19 launches Mark the continuation of
00:05:19 --> 00:05:21 spacex's efforts to deploy their
00:05:21 --> 00:05:24 internet constellation with nearly 3
00:05:24 --> 00:05:27 satellites currently in orbit SpaceX has
00:05:27 --> 00:05:29 recently unveiled an upgraded version of
00:05:29 --> 00:05:32 of their starlink satellites featuring a
00:05:32 --> 00:05:34 significant weight reduction of 22%
00:05:34 --> 00:05:37 compared to the previous Design This
00:05:37 --> 00:05:39 optimization allows each Falcon 9 rocket
00:05:39 --> 00:05:42 to carry more satellites per launch
00:05:42 --> 00:05:43 improving the efficiency of their
00:05:43 --> 00:05:46 deployment strategy the latest version
00:05:46 --> 00:05:50 weighs in at approximately 575 kg a
00:05:50 --> 00:05:52 notable Improvement that could enable
00:05:52 --> 00:05:55 launches of up to 27 satellites at once
00:05:55 --> 00:05:56 the first launch of the week will kick
00:05:56 --> 00:05:58 off Group 13 from Kennedy Space Center
00:05:58 --> 00:06:02 carrying 21 satellites including 133
00:06:02 --> 00:06:05 equipped with direct toell capabilities
00:06:05 --> 00:06:07 this will be followed by the group 11
00:06:07 --> 00:06:09 eight mission from Vandenberg space
00:06:09 --> 00:06:13 Force Base featuring 27 of the lighter
00:06:13 --> 00:06:15 satellites two more launches are
00:06:15 --> 00:06:17 scheduled later in the week maintaining
00:06:17 --> 00:06:19 spacex's remarkable launch
00:06:19 --> 00:06:21 Cadence these missions aren't just about
00:06:21 --> 00:06:23 numbers they represent significant
00:06:23 --> 00:06:25 progress toward spacex's goal of
00:06:25 --> 00:06:29 launching approximately 7 V2 mini
00:06:29 --> 00:06:32 starling satellites of the nearly 3
00:06:32 --> 00:06:35 satellites launched so far about 97 have
00:06:35 --> 00:06:37 completed their missions and deorbited
00:06:37 --> 00:06:39 demonstrating the company's commitment
00:06:39 --> 00:06:41 to responsible space
00:06:41 --> 00:06:43 operations what's particularly
00:06:43 --> 00:06:44 noteworthy about this intensive launch
00:06:44 --> 00:06:47 schedule is how routine these missions
00:06:47 --> 00:06:49 have become the Falcon 9 Rockets being
00:06:49 --> 00:06:51 used are proven workhorses with some
00:06:52 --> 00:06:53 boosters having completed up to 25
00:06:53 --> 00:06:56 flights this reusability has been key to
00:06:56 --> 00:06:58 maintaining such an aggressive launch
00:06:58 --> 00:07:01 schedule while keeping cost manageable
00:07:01 --> 00:07:02 these launches will continue to expand
00:07:02 --> 00:07:04 Global Internet coverage bringing
00:07:04 --> 00:07:06 connectivity to previously underserved
00:07:06 --> 00:07:08 areas around the
00:07:08 --> 00:07:10 world here's one of those stories that
00:07:10 --> 00:07:12 come along from time to time that have
00:07:12 --> 00:07:14 the potential to rewrite the textbook
00:07:14 --> 00:07:16 and what could be one of the most
00:07:16 --> 00:07:17 fascinating Revelations about our
00:07:17 --> 00:07:20 universe's timeline new research
00:07:20 --> 00:07:22 suggests that habitable worlds might
00:07:22 --> 00:07:24 have existed long before we thought
00:07:24 --> 00:07:26 possible even before the first galaxies
00:07:27 --> 00:07:29 formed this challenges everything we
00:07:29 --> 00:07:31 thought we knew about the sequence of
00:07:31 --> 00:07:34 cosmic Evolution the conventional wisdom
00:07:34 --> 00:07:36 has always been clear first came the Big
00:07:36 --> 00:07:39 Bang then the first stars and galaxies
00:07:39 --> 00:07:41 and only after that could Rocky
00:07:41 --> 00:07:44 potentially habitable planets form this
00:07:44 --> 00:07:46 made sense because the early Universe
00:07:46 --> 00:07:48 contained only the lightest elements
00:07:48 --> 00:07:51 hydrogen and helium with just traces of
00:07:51 --> 00:07:53 lithium the heavier elements needed for
00:07:53 --> 00:07:56 rocky planets simply didn't exist yet
00:07:56 --> 00:07:58 but researchers from the University of
00:07:58 --> 00:07:59 Portsmouth have presented a comping
00:07:59 --> 00:08:02 alternative scenario their Works
00:08:02 --> 00:08:04 suggests that the very first Stars
00:08:04 --> 00:08:06 massive and shortlived might have been
00:08:06 --> 00:08:08 the key these Stars known as population
00:08:08 --> 00:08:11 three stars exploded as primordial
00:08:11 --> 00:08:13 supern noi creating the first heavy
00:08:13 --> 00:08:14 elements in the
00:08:14 --> 00:08:16 universe what makes this Theory
00:08:16 --> 00:08:19 particularly intriguing is the timing
00:08:19 --> 00:08:21 according to their simulations when
00:08:21 --> 00:08:23 these early supern noi exploded they
00:08:23 --> 00:08:25 enriched their surrounding space with
00:08:25 --> 00:08:28 heavy elements like carbon oxygen and
00:08:28 --> 00:08:30 iron the building blocks of rocky
00:08:30 --> 00:08:33 planets in the aftermath of these
00:08:33 --> 00:08:35 explosions smaller Stars could have
00:08:35 --> 00:08:37 formed and around them the first
00:08:37 --> 00:08:40 potentially habitable Worlds the
00:08:40 --> 00:08:42 researchers models show that these early
00:08:42 --> 00:08:44 planetary systems might have contained
00:08:44 --> 00:08:46 amounts of water similar to what we see
00:08:46 --> 00:08:49 in our own solar system all the
00:08:49 --> 00:08:51 ingredients necessary for Life as we
00:08:51 --> 00:08:52 know it could have been present in these
00:08:53 --> 00:08:55 ancient solar systems long before the
00:08:55 --> 00:08:58 first galaxies had fully assembled if
00:08:58 --> 00:08:59 this Theory proves correct it would
00:08:59 --> 00:09:01 dramatically expand our search window
00:09:02 --> 00:09:04 for potentially habitable worlds we
00:09:04 --> 00:09:06 might need to look for signs of ancient
00:09:06 --> 00:09:08 planets around some of the oldest most
00:09:08 --> 00:09:11 metal poor stars in our galaxy literal
00:09:11 --> 00:09:13 Cosmic fossils that could tell us about
00:09:13 --> 00:09:15 the very first chapters of our
00:09:15 --> 00:09:17 universe's story while this remains
00:09:17 --> 00:09:20 theoretical for now it opens up exciting
00:09:20 --> 00:09:22 new possibilities about when and where
00:09:22 --> 00:09:24 life might have first emerged in our
00:09:24 --> 00:09:26 universe it suggests that the cosmic
00:09:26 --> 00:09:28 conditions necessary for life might have
00:09:28 --> 00:09:30 been present far far earlier than we
00:09:30 --> 00:09:32 ever imagined fundamentally changing our
00:09:32 --> 00:09:34 perspective on the timeline of potential
00:09:34 --> 00:09:36 life in the
00:09:36 --> 00:09:39 universe moving on to another puzzle
00:09:39 --> 00:09:41 Dark Matter continues to be one of the
00:09:41 --> 00:09:43 most perplexing mysteries in modern
00:09:43 --> 00:09:45 cosmology and now scientists have
00:09:45 --> 00:09:46 discovered another fascinating Wrinkle
00:09:46 --> 00:09:49 In This Cosmic puzzle new research
00:09:49 --> 00:09:51 suggests that dark matter particles
00:09:51 --> 00:09:52 can't be too heavy or they would
00:09:53 --> 00:09:55 essentially break our best model of how
00:09:55 --> 00:09:57 the universe works we've known for
00:09:57 --> 00:09:59 decades that something invisible is
00:09:59 --> 00:10:01 affecting the motion of stars and
00:10:01 --> 00:10:04 galaxies stars orbit too quickly within
00:10:04 --> 00:10:06 galaxies galaxies move too fast within
00:10:06 --> 00:10:09 clusters and Cosmic structures grow and
00:10:09 --> 00:10:11 evolve more rapidly than they should
00:10:11 --> 00:10:13 based on the visible matter we can
00:10:13 --> 00:10:16 detect this invisible influence is what
00:10:16 --> 00:10:18 we call dark matter and it appears to
00:10:18 --> 00:10:21 make up most of the mass in our universe
00:10:21 --> 00:10:23 despite numerous attempts to detect it
00:10:23 --> 00:10:25 dark matter has remained stubbornly
00:10:26 --> 00:10:28 elusive most experiments have focused on
00:10:28 --> 00:10:30 searching for partic with masses between
00:10:30 --> 00:10:34 10 and 1 gig electron volts roughly
00:10:34 --> 00:10:35 in the range of the heaviest known
00:10:35 --> 00:10:38 particles like the W bosin and top cork
00:10:38 --> 00:10:41 but with no successful detections
00:10:41 --> 00:10:42 scientists have begun wondering if we
00:10:42 --> 00:10:43 should be looking for something much
00:10:43 --> 00:10:45 lighter or
00:10:45 --> 00:10:47 heavier however new research has
00:10:47 --> 00:10:49 revealed an unexpected constraint it
00:10:49 --> 00:10:51 turns out that if Dark Matter particles
00:10:51 --> 00:10:53 were too massive they would create
00:10:53 --> 00:10:55 serious problems with our understanding
00:10:55 --> 00:10:57 of the higs bosan the particle that
00:10:57 --> 00:10:59 gives other particles their Mass the
00:10:59 --> 00:11:01 interactions between heavy dark matter
00:11:01 --> 00:11:03 and the higs would fundamentally alter
00:11:03 --> 00:11:05 the higs bosen's properties away from
00:11:05 --> 00:11:07 what we observe essentially breaking
00:11:07 --> 00:11:09 down the mechanisms that make particle
00:11:09 --> 00:11:11 physics work this discovery is
00:11:11 --> 00:11:12 particularly significant because it
00:11:13 --> 00:11:15 helps narrow down our search while we
00:11:15 --> 00:11:16 still don't know exactly what dark
00:11:16 --> 00:11:19 matter is we now have a better idea of
00:11:19 --> 00:11:21 what it can't be this could lead us to
00:11:21 --> 00:11:22 focus more attention on lighter
00:11:22 --> 00:11:25 particles such as axians which are
00:11:25 --> 00:11:26 becoming increasingly attractive
00:11:26 --> 00:11:29 candidates for dark matter the find also
00:11:29 --> 00:11:31 demonstrate how interconnected our
00:11:31 --> 00:11:33 understanding of the universe is we
00:11:34 --> 00:11:35 can't simply make dark matter
00:11:35 --> 00:11:37 arbitrarily heavy without considering
00:11:37 --> 00:11:39 how it would affect other fundamental
00:11:39 --> 00:11:41 aspects of physics this
00:11:41 --> 00:11:43 interconnectedness provides valuable
00:11:43 --> 00:11:44 constraints that can help guide our
00:11:44 --> 00:11:46 search for this mysterious substance
00:11:46 --> 00:11:50 that makes up roughly 85% of all matter
00:11:50 --> 00:11:51 in the
00:11:51 --> 00:11:55 universe finally today the growing
00:11:55 --> 00:11:56 problem of space debris has reached a
00:11:56 --> 00:11:58 critical point with Scientists now
00:11:58 --> 00:12:00 calling for un precedented International
00:12:00 --> 00:12:02 action an international research team
00:12:03 --> 00:12:04 including experts from NASA's jet
00:12:04 --> 00:12:06 propulsion laboratory is urging the
00:12:07 --> 00:12:09 United Nations to add the protection of
00:12:09 --> 00:12:11 Earth's orbit to its sustainable
00:12:11 --> 00:12:13 development goals marking a significant
00:12:13 --> 00:12:16 shift in how we approach space
00:12:16 --> 00:12:18 sustainability the situation has become
00:12:18 --> 00:12:20 particularly urgent with the rise of
00:12:20 --> 00:12:23 Mega constellations just 15 years ago we
00:12:23 --> 00:12:24 had barely a thousand satellites
00:12:24 --> 00:12:27 orbiting Earth today that number has
00:12:27 --> 00:12:29 exploded to more than 10 and it's
00:12:29 --> 00:12:31 still climbing rapidly as these
00:12:31 --> 00:12:32 satellites reach the end of their
00:12:32 --> 00:12:34 operational lives they don't simply
00:12:34 --> 00:12:37 disappear they become potential hazards
00:12:37 --> 00:12:39 in our orbital highways the numbers are
00:12:39 --> 00:12:42 staggering we're currently tracking over
00:12:42 --> 00:12:45 40 pieces of debris larger than 4 in
00:12:45 --> 00:12:46 more than a million pieces between half
00:12:46 --> 00:12:50 an inch and 4 in and an estimated 130
00:12:50 --> 00:12:52 million tiny fragments smaller than half
00:12:52 --> 00:12:54 an inch these objects aren't just
00:12:54 --> 00:12:56 floating peacefully they're hurdling
00:12:56 --> 00:12:58 around our planet at speeds of nearly 5
00:12:58 --> 00:13:00 miles per second making them potential
00:13:00 --> 00:13:01 catastrophic threats to active
00:13:01 --> 00:13:03 satellites and
00:13:03 --> 00:13:05 spacecraft experts are increasingly
00:13:05 --> 00:13:06 concerned about a phenomenon known as
00:13:06 --> 00:13:09 Kesler syndrome a cascading effect where
00:13:09 --> 00:13:11 collisions between objects in orbit
00:13:11 --> 00:13:13 create more debris which in turn causes
00:13:13 --> 00:13:16 more collisions some scientists believe
00:13:16 --> 00:13:18 this destructive cycle may already be
00:13:18 --> 00:13:20 beginning the problem isn't just about
00:13:20 --> 00:13:22 space these satellites don't stay in
00:13:22 --> 00:13:24 orbit forever when they fall back to
00:13:24 --> 00:13:26 Earth and burn up in the atmosphere they
00:13:26 --> 00:13:29 release aluminum oxide which can damage
00:13:29 --> 00:13:31 Dage our ozone layer and affect earth's
00:13:31 --> 00:13:33 ability to reflect sunlight this could
00:13:33 --> 00:13:35 potentially undermine Decades of
00:13:35 --> 00:13:37 Environmental Protection efforts and
00:13:37 --> 00:13:39 worsen climate change drawing parallels
00:13:39 --> 00:13:42 with ocean pollution researchers suggest
00:13:42 --> 00:13:43 we can apply Lessons Learned From
00:13:43 --> 00:13:46 managing Marine debris to prevent a
00:13:46 --> 00:13:48 similar crisis in orbit just as we once
00:13:49 --> 00:13:51 viewed oceans as infinite resources that
00:13:51 --> 00:13:53 could absorb endless waste we're now
00:13:53 --> 00:13:56 realizing that space isn't the Limitless
00:13:56 --> 00:13:58 Frontier we once imagined it's a finite
00:13:58 --> 00:14:00 resource that requires careful
00:14:00 --> 00:14:01 management and
00:14:01 --> 00:14:04 protection the call for un intervention
00:14:04 --> 00:14:06 represents a critical step toward
00:14:06 --> 00:14:07 establishing International Frameworks
00:14:07 --> 00:14:09 for space
00:14:09 --> 00:14:10 sustainability without coordinated
00:14:10 --> 00:14:13 Global action we risk turning Earth's
00:14:13 --> 00:14:16 orbit into an unusable junkyard
00:14:16 --> 00:14:17 potentially cutting ourselves off from
00:14:17 --> 00:14:19 the very space-based Services we've come
00:14:19 --> 00:14:22 to rely on in our daily
00:14:22 --> 00:14:24 lives well that's all for today's
00:14:24 --> 00:14:27 episode of astronomy daily I'm Anna and
00:14:27 --> 00:14:28 I want to thank you for joining me on
00:14:28 --> 00:14:30 this journey through the latest
00:14:30 --> 00:14:32 developments in space and astronomy if
00:14:32 --> 00:14:33 you'd like to stay up toate with all
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