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Crew-12 Spy Scandal, AI on Mars & Interstellar Comet's Last Secret?

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Four astronauts are stuck in quarantine in Florida as weather keeps pushing back the Crew-12 launch — now targeting no earlier than Friday, February 13. We've got the full story, including the remarkable subplot involving a Russian cosmonaut who was quietly removed from the mission in December. Plus: interstellar comet 3I/ATLAS is on its way out of the solar system forever, but new data from NASA's SPHEREx and James Webb telescopes reveals it's been carrying a chemical cocktail from another star system — one that's unlike anything we've seen in our own comets. Also in today's episode: NASA let an AI drive the Perseverance rover on Mars for two days straight; new research suggests Earth may have hit a rare chemical jackpot during formation that made life possible; the Ring of Fire solar eclipse is just one week away; and Starship is back on track after the Booster 18 disaster, with Flight 12 targeting a March launch window.   In This Episode • SpaceX Crew-12: Three launch scrubs, skeleton ISS crew, and the cosmonaut spy subplot • 3I/ATLAS farewell: SPHEREx detects alien chemistry; JWST finds record CO2-to-water ratio • AI drives Perseverance on Mars — 456 metres without human control • Earth's lucky chemistry: why phosphorus and nitrogen almost didn't make it to the surface • Ring of Fire annular solar eclipse — February 17 over Antarctica • Starship Flight 12: Booster 19 passes cryo tests, March launch window in sight   Key Links • Full show notes & blog: astronomydaily.io • NASA Crew-12 mission blog: nasa.gov • NASA SPHEREx 3I/ATLAS data: science.nasa.gov • Universe Today — AI drives Perseverance: universetoday.com • Nature Astronomy — Earth habitability study: nature.com   Subscribe & Connect Subscribe on Apple Podcasts, Spotify, or wherever you listen. New episode every weekday. Full transcripts, blog posts and show notes at astronomydaily.io

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Crew-12 Spy Scandal, AI on Mars & Interstellar Comet's Last Secret?

Astronomy Daily: Space News Updates

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Astronomy Daily: Space News UpdatesCrew-12 Spy Scandal, AI on Mars & Interstellar Comet's Last Secret?. Machine-transcribed; use the interactive transcript above to jump the player to any line.

It is Ryan C. Crest here. There was a recent social media trend, which consisted of flying on a plane with no music, no movies, no entertainment. But a better trend would be going to chumbacacino.com. It's like having a mini social casino in your pocket. Chumbacacino has over a hundred online casino style games, all absolutely free. It's the most fun you can have online and on a plane. So grab your free welcome bonus now at chumbacacino.com. Sponsored by Chumbacacino. No purchase necessary VGW group void were prohibited by law 21 plus terms and conditions apply. Four astronauts, one rocket and weather that just will not cooperate. The crew 12 team is in quarantine in Florida, watching the forecast and waiting. A visitor from another solar system is heading for the exit and handing us a chemical blueprint of its home solar system on the way out. Plus, a rover on Mars just took orders from an AI instead of a human for the very first time. All that plus a rare solar eclipse just days away.

New research that could change how we search for life and starship making a comeback after a dramatic setback. It's a big day. Welcome to Astronomy Daily. Let's get started. Anna, take it away. Hello and welcome to Astronomy Daily. Your daily guide to what's happening out there. I'm Anna. And I'm Avery. It is Wednesday, February 11th, 2026. We have six stories to get through today. And honestly, it's one of those lineups where every single one of them earns its place. We're going to kick off with the ongoing crew 12 drama at Cape Canaveral, then swing to deep space for the latest from three-eye slash Atlas. And then we've got a Mars AI story that genuinely made me stop and think. Some fascinating new science about why Earth ended up being habitable at all. A rare solar eclipse just days away and a big starship update. Let's get into it. So Avery, as of this morning, the crew 12 mission

has now been pushed back to no earlier than Friday, February 13th. That is the third attempted launch date in less than a week. It really is. Whether has been the culprit each time, the teams originally had a window on Wednesday, 11th today, but conditions along the Dragon Spacecraft flight path just weren't cooperating, so they waved it off. Then Thursday the 12th got pushed. Now they're looking at Friday morning with a plant lift off at 515 Eastern. And the reason there's so much urgency here isn't just that people are impatient. The International Space Station is currently running on what NASA is calling a skeleton crew. Crew 11 had to come home early back in January following a medical issue with one of the astronauts. And since then, the station has been significantly understaffed. Crew 12 is the relief team. Which makes every weather delay feel a little more loaded than usual. The people up there are doing the work of a full crew with a much smaller team.

So who's making this trip? Well, let's run through them one more time. Commander is NASA astronaut Jessica Meyer, a veteran of a previous long-duration station mission and well-known for conducting the first all-female spacewalk back in 2019. She'll be joined by pilot Jack Hathaway, also from NASA on his first spaceflight. And then there are two mission specialists. Sophie Adnot from the European Space Agency, representing France, and Andre Fedgyev from Russia's Ross Cosmos. This will be Fedgyev's second trip to the station. Once they dock, they're looking at an eight to nine-month stay, longer than usual, to cover the time lost by crew 11's early departure. Now, there is a subplot to this mission that I think a lot of people may not have heard about. Back in December, Russia's Ross Cosmos quietly removed Cosmonaut Alleg Artemiev from the crew 12 mission. The official line was that he had transitioned to, quote, other work.

Which is the kind of statement that immediately makes you want to know what the actual reason is. Right. And investigative outlet The Insider reported that Artemiev was effectively expelled from the United States by a being accused of violating international traffic in arms regulations, by allegedly photographing SpaceX engines, documents, and other sensitive technologies with his phone, and then exporting that information. So he was allegedly taking photos inside SpaceX facilities of proprietary rocket technology and sending it out of the country. That appears to be the allegation. He was replaced by Andre Fedyev, and Ross Cosmos has said very little publicly. But it's a striking reminder that even in the cooperative world of the International Space Station, the geopolitical tensions of the wider world don't disappear at the door. And it raises interesting questions about what access international partners are given to commercial SpaceX facilities.

These aren't NASA government sites. Anyway, the crew are in quarantine, the rocket is on the pad, and all lies are now on the floor to forecast for Friday. We'll update you the moment there's news. Our second story takes us to the outer solar system, where interstellar comet Three Eye Atlas is continuing its farewell tour. And before it goes, it's been handing scientists some truly unexpected data. Just to set the scene, Three Eye Atlas was discovered in July 2025 by a telescope in Chile, traveling far too fast on a trajectory that could impossibly have originated within our solar system. It's only the third interstellar object ever confirmed to have passed through after Oumuamua in 2017 and Borisov in 2019. NASA's SpaceX telescope observed Three Eye Atlas in December 2025, and the results have been remarkable. The comet's coma has become dramatically more active

and chemically complex. Burex detected water ice, carbon dioxide, carbon monoxide, organic compounds, and rocky material being ejected in chunks far larger than the fine dust grains you'd normally expect. The scientists described it as a cocktail of chemicals that haven't been exposed to space for billions of years. The James Webb Space Telescope added another layer, finding that the ratio of carbon dioxide to water in the coma is approximately eight to one, which is one of the highest CO2 to water ratios ever measured in any comet. In our solar system's comets, water tends to dominate. So the implication is Three Eye Atlas may have formed much further from its home star than a typical comet would, near a CO2 ice line. Its chemistry is essentially telling us something about the architecture of the planetary system that it came from. There's also data on the comet's spin. It rotates once every 16.16 hours,

and researchers found it had strange wobbling jets in a rare, sun-facing, anti-tail. Normally, comet tails point away from the sun, but Three Eye Atlas briefly had one pointing toward it, genuinely weird behavior. As of today, Three Eye Atlas is in the constellation Gemini, fading beyond naked eye visibility. It's heading towards a Jupiter flyby in mid-March before leaving the solar system forever. And there's one more data released to watch for. He says juice spacecraft observed Three Eye Atlas back in November, but couldn't transmit the data while using its antenna as a heat shield. That data is expected to arrive here on Earth anytime now in February. So there could still be one more surprise coming. When future generations ask what we learned about other solar systems in 2025 and 2026, Three Eye Atlas is going to be a big part of the answer. Dave travels Three Eye Slash Atlas. Don't be a stranger, although I suppose by definition, you always will be.

Tyler Reddick here from 2311 Racing, another checkered flag for the books. Time to celebrate with Chamba. Jump in at chambacasino.com. Let's Chamba. Don't purchase necessary, BTW Group, Voidware Prohibited by Law, CCNC, 21 Plus, sponsored by Chamba Casino. Now, this next story is one I find genuinely fascinating because it sits right at the intersection of robotics, artificial intelligence, and the practical reality of exploring another planet. In December, NASA handed the wheel of the Perseverance Mars Rover to an AI. Not metaphorically, literally. The AI generated the Rover's driving waypoints and the Rover followed them without human control across two separate days, covering a total of 456 meters. And just to be clear, this isn't NASA hopping on a bandwagon. They have been working on autonomous Rover navigation for years out of sheer necessity. Mars is so far away that a round trip radio signal

takes around 25 minutes. That means every driving instruction you send has a built-in delay and every unexpected obstacle requires another 25 minutes to respond to. Autonomous navigation isn't a luxury. It's a practical requirement. So in this demonstration, the AI analyzed orbital images from the Mars reconnaissance orbiter's high-rise camera as well as digital elevation models. It identified hazards, sand traps, boulder fields, bedrock, rocky outcrops, and then generated a path defined by a series of waypoints to avoid them. From there, Perseverance's own onboard auto navigation system took over to actually execute the drive. And importantly, before those AI-generated waypoints were sent to Mars, they were tested here on Earth using Perseverance's engineering twin, a full-scale physical replica at JPL's Mars Yard. So this wasn't a blind experiment. There was a safety net built in.

The AI in question is built on Anthropics Claude, which regular listeners may know as the same AI that helps power this show. So there's a certain pleasing symmetry and reporting on that. That really is. And the engineers are excited about what comes next. One of the current limitations is that the longer a rover drives without human relocalization, essentially humans checking in to confirm where it is on the map, the more positional uncertainty built up. Over 655 meters, that uncertainty can grow to around 33 meters. The goal is to use AI to solve that relocalization problem too. So rovers can handle kilometer-scale drives entirely on their own. And beyond Mars, this matters for the whole future of deep space exploration. NASA's Dragonfly mission to Saturn's Moon Titan will rely heavily on AI for autonomous navigation as it flies around in Titan's thick atmosphere. The further from Earth you go,

the more critical autonomous systems become because waiting 25 minutes for a signal is one thing, but waiting hours or days is quite another. The vision the JPL team laid out is compelling. Intelligent systems not just at mission control here on Earth, but embedded in the rovers, helicopters, and drones themselves trained on the collective knowledge of NASA's engineers and scientists. The Mars rover of 2035 may look quite different from perseverance. Our next story is one of those pieces of research that sounds almost philosophical at first, but turns out to have very concrete scientific implications. A new study published in Nature Astronomy has found that life on Earth may be thanks to an extraordinarily lucky chemical accident during our planet's formation, nearly 4.6 billion years ago. And when they say lucky, they mean it. The research suggests that two elements absolutely essential for life as we know it,

phosphorous and nitrogen only stayed accessible on Earth's surface because of a very precise and apparently quite rare balance of oxygen during the planet's earliest formation. Here's how it works. When a young rocky planet forms, it's initially molten, a churning ball of liquid rock as heavy metals sink inward to form the core. Later materials stay near the surface. During this chaotic stage called core formation, the amount of oxygen present determines where other elements end up. The researchers from ETH Zurich found that oxygen levels need to fall within a surprisingly narrow range for both phosphorous and nitrogen to remain in the mantle and crust, available for future life. Two little oxygen and phosphorous bonds with iron and gets dragged into the core, taking away a key ingredient for DNA, cell membranes and energy transfer. Too much oxygen and nitrogen is more easily lost to space.

Either way, the chemistry needed for life never fully comes together. Earth hit this sweet spot with the researchers are calling a chemical goldilocks zone precisely. The lead researcher, Craig Walton, put it clearly. If Earth had had just a little more or a little less oxygen during core formation, there would not have been enough phosphorous or nitrogen for the development of life. They also modeled Mars and found it likely had the wrong oxygen balance, more phosphorous in the mantle than Earth, but less nitrogen, challenging conditions for life as we know it. This is a significant challenge to how we've traditionally thought about the search for life. The habitable zone, the region around a star where liquid water can exist on the surface has been our go-to framework. But this research suggests that even a planet in the perfect orbital position with liquid water could be fundamentally incapable of supporting life if its internal chemistry didn't form correctly. And here's the hopeful flip side.

The oxygen conditions during planetary formation are linked to the chemistry of the host star itself because planets form from the same material as their stars. So in principle, by looking at stellar chemistry, we might be able to predict which planetary systems had the right conditions from the start. Walton's advice for the search, look for solar systems with stars that resemble our own sun. It makes the Earth feel even more special and the universe feel a little more vast and empty. All right, from the philosophical to the spectacular, in exactly one week's time on February 17th, an annular solar eclipse is going to sweep across the southern hemisphere. This is the so-called Ring of Fire Eclipse where the moon passes directly in front of the sun. But because it's at a slightly greater distance from Earth than usual, it appears a little smaller than the sun's disc. The result is a thin, blazing ring of sunlight surrounding the moon's dark silhouette,

stunning. Though this is different from a total solar eclipse where the moon completely covers the sun and you get that eerie darkness in the middle of the day. In an annular eclipse, the moon blocks about 96% of the sun's disc, but that remaining sliver stays visible. And the ring effect is only visible for around two minutes and 20 seconds at any given location in the past. The path of annularity for this one is quite remote. It runs primarily over Antarctica, which means the full Ring of Fire experience will be witnessed by the researchers at places like Concordia Station, the French Italian outpost on the Dome Sea Plateau and Mirney Station, the Russian base on the Davis Sea coast. We're talking about teams of maybe 50 to 200 people, a very exclusive audience for one of nature's best shows. For the rest of us, partial phases will be visible from the southernmost parts of South America, southern Chile and Argentina, and from parts of South Africa.

Not the full Ring, but still a striking sight if you're in the right location with proper eclipse glasses. And it goes without saying, never look directly at the sun during an eclipse without approved eclipse glasses. The Ring of Fire does not mean the sun is safe to look at. There's also something lovely about the timing of this eclipse. February 17th is the start of Chinese New Year, specifically the year of the fire horse. The new moon that causes the eclipse is the same new moon that marks the beginning of the lunar New Year. And the present moon, visible on February 18th, will signal the start of Ramadan. So this one celestial event sits right at the intersection of multiple major cultural moments around the world. If you're not in the past and want to watch, there will almost certainly be live streams from research teams in Antarctica. We'll keep an eye out and link to any good ones in the show notes. And we're going to close out today's main stories with a starship update because after a frustrating little,

things are very much moving again at SpaceX's Starbase facility in South Texas. To understand why this is significant, you need a quick bit of context. The last starship flight, Flight 11, was the final launch of the Block II configuration. SpaceX is now transitioning to Block III, which is a significantly upgraded architecture featuring new Raptor III engines, enhanced performance, and improved reusability features. But the development of Block III hit a serious setback when Booster 18, the first Block III booster, failed during cryogenic pressure testing late last year. Its outer container cracked. SpaceX moved fast. Booster 19, the replacement, was stacked and delivered to the test site in record time. And in the first week of February, it successfully completed not one, but two cryogenic pressure tests. The first was on February 2nd, the second on the fourth, both passed.

Starbase Watchers described it as looking like the entire booster had frozen solid, as super chilled liquid oxygen entered it, which is exactly what it's supposed to do. Booster 19 has since been returned to the production site for further work, and all eyes are now on the flight stack. Booster 19 paired with Ship 39, which is being prepared for what will be the debut of the full Block III vehicle. The current target is a launch window in the February to March time frame, though sources familiar with the program point to March as the most realistic date. Flight 12 is a genuinely significant milestone. It'll be the first flight of the Block III Starship, the first use of the new pad 2 architecture at Starbase, and the debut of Raptor III engines at scale. The stakes are high. NASA needs a successful Block III to progress towards using Starship as the human landing system for the Artemis program's crude lunar missions. That timeline is already under pressure.

Meanwhile, infrastructure work continues at a remarkable pace. Had one at Starbase is being rebuilt. SpaceX's facility at Kennedy Space Center at Launch Complex 39A is progressing toward a first Florida Starship launch in the second half of 2026, and environmental approval has been granted for a brand new Starship complex at Space Launch Complex 37 at Cape Canaveral, which would eventually give the program five launch pads across Texas and Florida. Five launch pads for Starship. It's a lot to take in, but after booster 18s failure and the testing low, the fact that booster 19 has passed its cryotests and flight 12 is back on track is genuinely good news for the program. We will be watching closely. That is everything we've got for you today on Astronomy Daily. Fix stories, all of them worth your time from astronauts waiting for weather in Florida to a comet carrying four billion-year-old secrets

from another star. A rover taking orders from an AI on Mars, new science that makes life on Earth feel like a cosmic lottery win. A ring of fire one week away and Starship dusting itself off for another attempt at history. A genuinely brilliant day to be following Space News. Thank you so much for spending part of it with us. If you enjoyed today's episode, please subscribe wherever you get your podcasts. And if you want to go deeper on any of these stories, full show notes and our blog are over at astronomydaily.io. Until tomorrow, keep looking up. Take care, everyone. Astronomy day, the star is the toe. The star is the toe. The star is the toe. Tyler Reddick here from 2311 Racing,

another checkered flag for the books. Time to celebrate with Jamba. Jump in at chumbacacino.com. Let's jump. No purchase necessary, BGW C R C F C T N C 21 Plus. Sponsored by chumbacacino. No purchase necessary, BGW C R F C T N C 21 Plus, sponsored by chumbacacino. No purchase necessary, BGW C R F D N C 21 Plus, sponsored by chumbacacino.

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