Latest / Space News Today / Crew-12 Spy Scandal, AI on Mars & Interstellar Comet’s Last Secret?
Transcript
- 0:00Four astronauts, one rocket, and weather
- 0:03that just will not cooperate. The Crew
- 0:0612 team is in quarantine in Florida,
- 0:09watching the forecast and waiting.
- 0:12>> A visitor from another solar system is
- 0:14heading for the exit and handing us a
- 0:16chemical blueprint of its home solar
- 0:18system on the way out. Plus, a rover on
- 0:22Mars just took orders from an AI instead
- 0:25of a human for the very first time. All
- 0:28that plus a rare solar eclipse just days
- 0:31away, new research that could change how
- 0:33we search for life, and Starship making
- 0:36a comeback after a dramatic setback.
- 0:39It's a big day. Welcome to Astronomy
- 0:42Daily.
- 0:42>> Let's get started. Anna, take it away.
- 0:46>> Hello and welcome to Astronomy Daily,
- 0:48your daily guide to what's happening out
- 0:50there. I'm Anna.
- 0:52>> And I'm Avery. It is Wednesday, February
- 0:5511th, 2026. We have six stories to get
- 0:58through today, and honestly, it's one of
- 1:01those lineups where every single one of
- 1:03them earns its place.
- 1:04>> We're going to kick off with the ongoing
- 1:06Crew 12 drama at Cape Canaveral, then
- 1:09swing to Deep Space for the latest from
- 1:12ThreeI/Atlas,
- 1:13and then we've got a Mars AI story that
- 1:16genuinely made me stop and think. Some
- 1:18fascinating new science about why Earth
- 1:21ended up being habitable at all. a rare
- 1:24solar eclipse just days away and a big
- 1:27Starship update.
- 1:28>> Let's get into it.
- 1:30>> So Avery, as of this morning, the Crew
- 1:3312 mission has now been pushed back to
- 1:35no earlier than Friday, February 13th.
- 1:38That is the third attempted launch date
- 1:40in less than a week.
- 1:42>> It really is. Weather has been the
- 1:44culprit each time. The teams originally
- 1:47had a window on Wednesday 11th today,
- 1:50but conditions along the Dragon
- 1:52spacecraft flight path just weren't
- 1:53cooperating, so they waved it off. Then
- 1:56Thursday the 12th got pushed. Now
- 1:59they're looking at Friday morning with a
- 2:01planned liftoff at 5:15 Eastern.
- 2:04>> And the reason there's so much urgency
- 2:06here isn't just that people are
- 2:08impatient. The International Space
- 2:10Station is currently running on what
- 2:12NASA is calling a skeleton crew. Crew 11
- 2:15had to come home early back in January
- 2:18following a medical issue with one of
- 2:19the astronauts. And since then, the
- 2:22station has been significantly
- 2:23understaffed. Crew 12 is the relief
- 2:26team,
- 2:27>> which makes every weather delay feel a
- 2:29little more loaded than usual. The
- 2:32people up there are doing the work of a
- 2:33full crew with a much smaller team.
- 2:36>> So, who's making this trip? Well, let's
- 2:39run through them one more time.
- 2:41Commander is NASA astronaut Jessica
- 2:43Meyer, a veteran of a previous
- 2:45longduration station mission and well
- 2:48known for conducting the first all
- 2:50female spacew walk back in 2019. She'll
- 2:53be joined by pilot Jack Hathaway, also
- 2:56from NASA on his first space flight.
- 2:58>> And then there are two mission
- 3:00specialists, Sophie Adnot from the
- 3:02European Space Agency representing
- 3:04France and Andre FedV from Russia's
- 3:07Rosscosmos. This will be Fed JV's second
- 3:10trip to the station. Once they dock,
- 3:12they're looking at an 8 to Nmon stay,
- 3:15longer than usual, to cover the time
- 3:17lost by Crew 11's early departure.
- 3:19>> Now, there is a subplot to this mission
- 3:21that I think a lot of people may not
- 3:23have heard about. Back in December,
- 3:26Russia's Ross Cosmos quietly removed
- 3:28cosminaut Alleg Artamev from the Crew 12
- 3:31mission. The official line was that he
- 3:33had transitioned to quote other work
- 3:37>> which is the kind of statement that
- 3:38immediately makes you want to know what
- 3:40the actual reason is.
- 3:42>> Right. and investigative outlet The
- 3:44Insider reported that Artamev was
- 3:47effectively expelled from the United
- 3:49States by being accused of violating
- 3:52international traffic in arms
- 3:54regulations by allegedly photographing
- 3:57SpaceX engines, documents, and other
- 3:59sensitive technologies with his phone
- 4:02and then exporting that information. So
- 4:05he was allegedly taking photos inside
- 4:07SpaceX facilities of proprietary rocket
- 4:10technology and sending it out of the
- 4:13country.
- 4:13>> That appears to be the allegation. He
- 4:16was replaced by Andre Fedv and Ross
- 4:19Cosmos has said very little publicly.
- 4:21But it's a striking reminder that even
- 4:24in the cooperative world of the
- 4:25International Space Station, the
- 4:27geopolitical tensions of the wider world
- 4:30don't disappear at the door. And it
- 4:32raises interesting questions about what
- 4:34access international partners are given
- 4:37to commercial SpaceX facilities. These
- 4:39aren't NASA government sites.
- 4:42>> Anyway, the crew are in quarantine. The
- 4:44rocket is on the pad and all eyes are
- 4:47now on the Florida forecast for Friday.
- 4:49We'll update you the moment there's
- 4:51news.
- 4:52>> Our second story takes us to the outer
- 4:54solar system where interstellar comet 3i
- 4:57Atlas is continuing its farewell tour.
- 5:00And before it goes, it's been handing
- 5:03scientists some truly unexpected data.
- 5:06>> Just to set the scene, 3E Atlas was
- 5:08discovered in July 2025 by a telescope
- 5:11in Chile, traveling far too fast on a
- 5:14trajectory that couldn't possibly have
- 5:16originated within our solar system. It's
- 5:19only the third interstellar object ever
- 5:21confirmed to have passed through after
- 5:23Umuam Mua in 2017 and Boris in 2019.
- 5:28NASA's Spear X telescope observed
- 5:31threeey atlas in December 2025 and the
- 5:34results have been remarkable. The
- 5:36comet's coma has become dramatically
- 5:39more active and chemically complex. BREX
- 5:42detected water ice, carbon dioxide,
- 5:45carbon monoxide, organic compounds, and
- 5:48rocky material being ejected in chunks
- 5:51far larger than the fine dust grains
- 5:53you'd normally expect. The scientists
- 5:56described it as a cocktail of chemicals
- 5:58that haven't been exposed to space for
- 6:00billions of years. The James Web Space
- 6:03Telescope added another layer, finding
- 6:05that the ratio of carbon dioxide to
- 6:08water in the coma is approximately 8:1,
- 6:11which is one of the highest CO2 to water
- 6:14ratios ever measured in any comet. In
- 6:17our solar systems comets, water tends to
- 6:19dominate. So the implication is threeey
- 6:22atlas may have formed much further from
- 6:25its home star than a typical comet would
- 6:27near a CO2 ice line. Its chemistry is
- 6:31essentially telling us something about
- 6:32the architecture of the planetary system
- 6:35it came from.
- 6:36>> There's also data on the comet spin. It
- 6:39rotates once every 16.16
- 6:42hours and researchers found it had
- 6:44strange wobbling jets in a rare
- 6:47sun-facing anti-tail. Normally comet
- 6:50tails point away from the sun, but
- 6:52Threeey Atlas briefly had one pointing
- 6:55toward it. Genuinely weird behavior.
- 6:57>> As of today, Three Atlas is in the
- 7:00constellation Gemini, fading beyond
- 7:02naked eye visibility. It's heading
- 7:04towards a Jupiter flyby in mid-March
- 7:06before leaving the solar system forever.
- 7:09And there's one more data release to
- 7:11watch for.Sa's ISA's Juice spacecraft
- 7:13observed three Atlas back in November,
- 7:16but couldn't transmit the data while
- 7:18using its antenna as a heat shield. That
- 7:20data is expected to arrive here on Earth
- 7:22any time now in February. So, there
- 7:24could still be one more surprise coming.
- 7:27>> When future generations ask what we
- 7:29learned about other solar systems in
- 7:312025 and 2026, 3i Atlas is going to be a
- 7:36big part of the answer.
- 7:37>> Safe travels, 3II/Atlas. Don't be a
- 7:40stranger. Although I suppose by
- 7:42definition you always will be.
- 7:46>> Now this next story is one I find
- 7:49genuinely fascinating because it sits
- 7:51right at the intersection of robotics,
- 7:54artificial intelligence, and the
- 7:56practical reality of exploring another
- 7:58planet. In December, NASA handed the
- 8:01wheel of the Perseverance Mars rover to
- 8:04an AI. Not metaphorically, literally.
- 8:08The AI generated the rover's driving way
- 8:10points, and the rover followed them
- 8:12without human control across two
- 8:15separate days, covering a total of 456
- 8:19m.
- 8:20>> And just to be clear, this isn't NASA
- 8:22hopping on a bandwagon. They have been
- 8:24working on autonomous rover navigation
- 8:26for years out of sheer necessity. Mars
- 8:29is so far away that a roundtrip radio
- 8:32signal takes around 25 minutes. That
- 8:35means every driving instruction you send
- 8:37has a built-in delay and every
- 8:39unexpected obstacle requires another 25
- 8:42minutes to respond to. Autonomous
- 8:44navigation isn't a luxury, it's a
- 8:46practical requirement.
- 8:48>> So in this demonstration, the AI
- 8:50analyzed orbital images from the Mars
- 8:53Reconnaissance Orbiter's high-rise
- 8:55camera as well as digital elevation
- 8:58models. It identified hazards, sand
- 9:01traps, boulder fields, bedrock, rocky
- 9:04outcrops, and then generated a path
- 9:07defined by a series of way points to
- 9:09avoid them. From there, Perseverance's
- 9:12own onboard auto navigation system took
- 9:15over to actually execute the drive. And
- 9:18importantly, before those AI generated
- 9:20way points were sent to Mars, they were
- 9:22tested here on Earth using
- 9:24Perseverance's engineering twin, a
- 9:26fullscale physical replica at JPL's
- 9:29Marsard. So, this wasn't a blind
- 9:31experiment. There was a safety net built
- 9:34in.
- 9:34>> The AI in question is built on
- 9:36Anthropics Claude, which regular
- 9:39listeners may know as the same AI that
- 9:41helps power this show. So, there's a
- 9:44certain pleasing symmetry and reporting
- 9:46on that. There really is and the
- 9:48engineers are excited about what comes
- 9:50next. One of the current limitations is
- 9:52that the longer a rover drives without
- 9:54human relocization, essentially humans
- 9:57checking in to confirm where it is on
- 9:59the map, the more positional uncertainty
- 10:02built up over 655 m. That uncertainty
- 10:06can grow to around 33 m. The goal is to
- 10:09use AI to solve that relocization
- 10:12problem, too. So rovers can handle
- 10:14kilome scale drives entirely on their
- 10:16own.
- 10:17>> And beyond Mars, this matters for the
- 10:20whole future of deep space exploration.
- 10:23NASA's Dragonfly mission to Saturn's
- 10:25moon Titan will rely heavily on AI for
- 10:28autonomous navigation as it flies around
- 10:30in Titan's thick atmosphere. The further
- 10:33from Earth you go, the more critical
- 10:36autonomous systems become. Because
- 10:38waiting 25 minutes for a signal is one
- 10:41thing, but waiting hours or days is
- 10:43quite another.
- 10:44>> The vision the JPL team laid out is
- 10:47compelling. Intelligence systems not
- 10:49just at mission control here on Earth,
- 10:51but embedded in the rovers, helicopters,
- 10:53and drones themselves. Trained on the
- 10:56collective knowledge of NASA's engineers
- 10:58and scientists. The Mars rover of 2035
- 11:01may look quite different from
- 11:02Perseverance. Our next story is one of
- 11:05those pieces of research that sounds
- 11:07almost philosophical at first, but turns
- 11:10out to have very concrete scientific
- 11:12implications. A new study published in
- 11:15Nature Astronomy has found that life on
- 11:17Earth may be thanks to an
- 11:19extraordinarily lucky chemical accident
- 11:22during our planet's formation nearly 4.6
- 11:25billion years ago.
- 11:27>> And when they say lucky, they mean it.
- 11:30The research suggests that two elements
- 11:32absolutely essential for life as we know
- 11:35it, phosphorus and nitrogen, only stayed
- 11:38accessible on Earth's surface because of
- 11:40a very precise and apparently quite rare
- 11:44balance of oxygen during the planet's
- 11:46earliest formation.
- 11:47>> Here's how it works. When a young rocky
- 11:50planet forms, it's initially molten, a
- 11:53churning ball of liquid rock. As heavy
- 11:55metals sink inward to form the core,
- 11:58lighter materials stay near the surface.
- 12:01During this chaotic stage called core
- 12:03formation, the amount of oxygen present
- 12:06determines where other elements end up.
- 12:08The researchers from ETHZurich found
- 12:11that oxygen levels need to fall within a
- 12:13surprisingly narrow range for both
- 12:16phosphorus and nitrogen to remain in the
- 12:18mantle and crust available for future
- 12:21life. Too little oxygen and phosphorus
- 12:24bonds with iron and gets dragged into
- 12:26the core, taking away a key ingredient
- 12:28for DNA, cell membranes, and energy
- 12:30transfer. Too much oxygen and nitrogen
- 12:33is more easily lost to space. Either
- 12:36way, the chemistry needed for life never
- 12:38fully comes together. Earth hit this
- 12:40sweet spot, what the researchers are
- 12:42calling a chemical goldilock zone.
- 12:44Precisely.
- 12:46>> The lead researcher, Craig Walton, put
- 12:48it clearly. If Earth had had just a
- 12:50little more or a little less oxygen
- 12:52during core formation, there would not
- 12:54have been enough phosphorus or nitrogen
- 12:57for the development of life. They also
- 12:59modeled Mars and found it likely had the
- 13:02wrong oxygen balance. More phosphorus in
- 13:04the mantle than Earth, but less
- 13:06nitrogen. Challenging conditions for
- 13:08life as we know it.
- 13:10>> This is a significant challenge to how
- 13:12we've traditionally thought about the
- 13:14search for life. The habitable zone, the
- 13:16region around a star where liquid water
- 13:19can exist on the surface, has been our
- 13:21go-to framework. But this research
- 13:23suggests that even a planet in the
- 13:26perfect orbital position with liquid
- 13:28water could be fundamentally incapable
- 13:30of supporting life if its internal
- 13:33chemistry didn't form correctly.
- 13:35>> And here's the hopeful flip side. The
- 13:38oxygen conditions during planetary
- 13:40formation are linked to the chemistry of
- 13:42the host star itself. Because planets
- 13:45form from the same material as their
- 13:47stars. So in principle, by looking at
- 13:50stellar chemistry, we might be able to
- 13:52predict which planetary systems had the
- 13:55right conditions from the start.
- 13:57Walton's advice for the search, look for
- 13:59solar systems with stars that resemble
- 14:02our own sun.
- 14:03>> It makes the Earth feel even more
- 14:05special and the universe feel a little
- 14:08more vast and empty. All right, from the
- 14:11philosophical to the spectacular. In
- 14:14exactly one week's time, on February
- 14:1617th, an annular solar eclipse is going
- 14:19to sweep across the southern hemisphere.
- 14:22This is the so-called Ring of Fire
- 14:24eclipse, where the moon passes directly
- 14:26in front of the sun. But because it's at
- 14:28a slightly greater distance from Earth
- 14:30than usual, it appears a little smaller
- 14:33than the sun's disc, the result is a
- 14:35thin blazing ring of sunlight
- 14:37surrounding the moon's dark silhouette.
- 14:40Stunning. Though this is different from
- 14:42a total solar eclipse where the moon
- 14:45completely covers the sun and you get
- 14:47that eerie darkness in the middle of the
- 14:49day. In an annular eclipse, the moon
- 14:51blocks about 96% of the sun's disc, but
- 14:55that remaining sliver stays visible, and
- 14:57the ring effect is only visible for
- 14:59around 2 minutes and 20 seconds at any
- 15:02given location in the past.
- 15:04>> The path of annularity for this one is
- 15:06quite remote. It runs primarily over
- 15:09Antarctica, which means the full Ring of
- 15:12Fire experience will be witnessed by the
- 15:14researchers at places like Concordia
- 15:17Station, the French Italian outpost on
- 15:20the Dome Sea Plateau, and Mirin Station,
- 15:23the Russian base on the Davis Sea Coast.
- 15:26We're talking about teams of maybe 50 to
- 15:29200 people. A very exclusive audience
- 15:32for one of nature's best shows. For the
- 15:35rest of us, partial phases will be
- 15:37visible from the southernmost parts of
- 15:39South America, southern Chile, and
- 15:41Argentina, and from parts of South
- 15:43Africa. Not the full ring, but still a
- 15:46striking sight if you're in the right
- 15:48location with proper eclipse glasses.
- 15:50And it goes without saying, never look
- 15:53directly at the sun during an eclipse
- 15:55without approved eclipse glasses. The
- 15:57ring of fire does not mean the sun is
- 16:00safe to look at. There's also something
- 16:02lovely about the timing of this eclipse.
- 16:04February 17th is the start of Chinese
- 16:07New Year, specifically the year of the
- 16:10Firehorse. The new moon that causes the
- 16:12eclipse is the same new moon that marks
- 16:14the beginning of the lunar new year. And
- 16:17the cresant moon visible on February
- 16:1918th will signal the start of Ramadan.
- 16:22So, this one celestial event sits right
- 16:24at the intersection of multiple major
- 16:26cultural moments around the world. If
- 16:29you're not in the past and want to
- 16:30watch, there will almost certainly be
- 16:32live streams from research teams in
- 16:34Antarctica. We'll keep an eye out and
- 16:36link to any good ones in the show notes.
- 16:38And we're going to close out today's
- 16:40main stories with a Starship update.
- 16:43Because after a frustrating lull, things
- 16:45are very much moving again at SpaceX's
- 16:48Starbase facility in South Texas. To
- 16:50understand why this is significant, you
- 16:53need a quick bit of context. The last
- 16:55Starship flight, flight 11, was the
- 16:58final launch of the block 2
- 17:00configuration. SpaceX is now
- 17:02transitioning to block 3, which is a
- 17:05significantly upgraded architecture
- 17:07featuring new Raptor 3 engines, enhanced
- 17:10performance, and improved reusability
- 17:12features. But the development of Block
- 17:153, hit a serious setback when booster
- 17:1718, the first Block 3 booster, failed
- 17:21during cryogenic pressure testing late
- 17:23last year. Its outer container cracked.
- 17:26>> Base X moved fast. Booster 19, the
- 17:30replacement, was stacked and delivered
- 17:32to the test site in record time. And in
- 17:34the first week of February, it
- 17:36successfully completed not one but two
- 17:39cryogenic pressure tests. The first was
- 17:42on February 2nd, the second on the 4th.
- 17:45Both passed. Starbase watchers described
- 17:48it as looking like the entire booster
- 17:51had frozen solid as super chilled liquid
- 17:54oxygen entered it, which is exactly what
- 17:56it's supposed to do.
- 17:57>> Booster 19 has since been returned to
- 17:59the production site for further work.
- 18:02And all eyes are now on the flight
- 18:04stack. Booster 19 paired with ship 39,
- 18:07which is being prepared for what will be
- 18:09the debut of the full Block 3 vehicle.
- 18:12The current target is a launch window in
- 18:14the February to March time frame, though
- 18:17sources familiar with the program point
- 18:19to March as the most realistic date.
- 18:21>> Flight 12 is a genuinely significant
- 18:24milestone. It'll be the first flight of
- 18:26the block 3 Starship, the first use of
- 18:28the new pad 2 architecture at Starbase,
- 18:31and the debut of Raptor 3 engines at
- 18:34scale. The stakes are high. NASA needs a
- 18:38successful block 3 to progress towards
- 18:40using Starship as the human landing
- 18:42system for the Aremis program's crude
- 18:44lunar missions. That timeline is already
- 18:47under pressure.
- 18:48>> Meanwhile, infrastructure work continues
- 18:50at a remarkable pace. Pad 1 at Starbase
- 18:53is being rebuilt. Space X's facility at
- 18:56Kennedy Space Center at launch complex
- 18:5839A is progressing toward a first
- 19:01Florida Starship launch in the second
- 19:03half of 2026. And environmental approval
- 19:07has been granted for a brand new
- 19:08Starship complex at Space Launch Complex
- 19:1137 at Cape Canaveral, which would
- 19:14eventually give the program five launch
- 19:17pads across Texas and Florida.
- 19:19>> Five launch pads for Starship. It's a
- 19:22lot to take in, but after booster 18's
- 19:25failure and the testing lull, the fact
- 19:27that booster 19 has passed its cryotests
- 19:30and flight 12 is back on track is
- 19:32genuinely good news for the program.
- 19:35>> We will be watching closely.
- 19:37>> That is everything we've got for you
- 19:39today on Astronomy Daily. Fix stories,
- 19:42all of them worth your time. From
- 19:43astronauts waiting for weather in
- 19:45Florida to a comet carrying four
- 19:48billionyear-old secrets from another
- 19:50star, a rover taking orders from an AI
- 19:53on Mars, new science that makes life on
- 19:56Earth feel like a cosmic lottery win, a
- 19:58ring of fire one week away, and Starship
- 20:01dusting itself off for another attempt
- 20:04at history.
- 20:05>> A genuinely brilliant day to be
- 20:07following space news. Thank you so much
- 20:09for spending part of it with us. If you
- 20:11enjoyed today's episode, please
- 20:12subscribe wherever you get your
- 20:14podcasts. And if you want to go deeper
- 20:16on any of these stories, full show notes
- 20:18and our blog are over at
- 20:20astronomyaily.io.
- 20:22>> Until tomorrow, keep looking up.
- 20:24>> Take care, everyone.
- 20:26>> Daily
- 20:28stories.
- 20:36Stories to tell.