Black Hole Born in Silence | Crew-12 Launches | Inside-Out Planets
In this episode
Today on Astronomy Daily: Astronomers have witnessed something extraordinary in the Andromeda Galaxy — a massive star that simply vanished, collapsing into a brand-new black hole without the usual supernova fireworks. We cover the SpaceX Crew-12 launch to the ISS, Europe's powerful Ariane 64 flying for the first time with Amazon satellites aboard, another booster anomaly for ULA's Vulcan rocket, a bizarre inside-out planetary system that defies formation models, and NASA's plan to rescue the Swift observatory from orbital decay. Timestamped Chapters 00:00 — Welcome to Astronomy Daily 01:30 — SpaceX Crew-12 launches to the ISS 04:00 — Star vanishes in Andromeda — a black hole is born 08:30 — Europe's Ariane 64 flies for the first time 10:30 — Vulcan rocket suffers repeat booster anomaly 13:00 — The bizarre inside-out planetary system of LHS 1903 15:30 — NASA's Swift observatory fights for survival 17:30 — Sign-off and how to stay connected Key Links • NASA Crew-12 Blog: nasa.gov/blogs/commercialcrew • Vanishing Star Study (Science): doi.org/10.1126/science.adt4853 • Inside-Out Planet Study (Science): doi.org/10.1126/science.adl2348 • NASA Swift Observatory: nasa.gov/swift • Show Website: astronomydaily.io • Social Media: @AstroDailyPod on all platformsBecome a supporter of this podcast: https://www.spreaker.com/podcast/astronomy-daily-the-latest-space-news--5648921/support.
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This episode includes AI-generated content.
Speaker 1: Good morning, good evening, and good winever you're listening, Welcome
Speaker 1: to Astronomy Daily, your front row seat to the Cosmos.
Speaker 2: I'm Anna and I'm Avery.
Speaker 3: It's Friday, the thirteenth, February twenty twenty six. And if
Speaker 3: you're superstitious, well, the universe doesn't care about your calendar.
Speaker 3: It's been too busy making black holes, breaking rockets, and
Speaker 3: building planetary systems that make absolutely no sense.
Speaker 1: That's right, We've got an absolutely packed show for you today.
Speaker 1: Astronomers may have just watched a star quietly collapse into
Speaker 1: a brand new black hole in our neighboring Andromeda Galaxy.
Speaker 1: No supernova required. SpaceX's Crew twelve is launching to the
Speaker 1: International Space Station as we speak. Europe's most powerful rocket
Speaker 1: just flew for the very first time, and that's just
Speaker 1: for starters.
Speaker 3: We've also got a Vulcan rocket that apparently didn't learn
Speaker 3: its lesson the first time around, a planetary system that's
Speaker 3: been turned completely inside out. And now this is Swift
Speaker 3: Observatory going into survival mode to avoid a fiery re entry.
Speaker 3: Let's get into it.
Speaker 1: We're kicking things off with what is quite literally happening
Speaker 1: right now. NASA and SpaceX have given the final go
Speaker 1: for Crew twelve mission to the International Space Station. Liftoff
Speaker 1: was scheduled for five point fifteen am Eastern Time this
Speaker 1: morning from Space Launch Complex forty at Cape Canaveral.
Speaker 3: The crew is an international squad. We've got NASA astronauts
Speaker 3: Jessica Meir and Jack Hathaway, European Space Agency astronauts Sophiettino
Speaker 3: from France and Ross Cosmos cosmonaut Andre Fadiev from Russia.
Speaker 3: They're riding aboard a SpaceX Dragon capsule on a Falcon
Speaker 3: nine rocket.
Speaker 1: And this launch was supposed to happen yesterday on the twelfth,
Speaker 1: but mission teams waved off due to weather conditions along
Speaker 1: the flight path. They completed a final weather briefing last
Speaker 1: night and gave the all clear to proceed into the countdown.
Speaker 3: If everything went according to plan this morning, the crew
Speaker 3: should arrive at the station tomorrow afternoon, on Valentine's Day,
Speaker 3: at around three fifteen pm Eastern Romantic Right. Nothing says
Speaker 3: I Love you like docking with a space station at
Speaker 3: twenty eight thousand kilometers per hour.
Speaker 1: Once they're aboard, they'll bring the station back up to
Speaker 1: its full complement. Of seven crew members. The ISS has
Speaker 1: been operating with a reduced crew, so this is a
Speaker 1: welcome reinforcement. They've got a packed science agenda waiting for
Speaker 1: them up there.
Speaker 3: Fun stat on this one. The Falcon nine booster being
Speaker 3: used B one zero eight one is flying for its
Speaker 3: twenty second time, twenty two flights on a single rocket booster.
Speaker 3: And this is the nineteenth Falcon nine mission of twenty
Speaker 3: twenty six alone. And we're only in mid February. Base
Speaker 3: Exis launch cadence is just relentless.
Speaker 1: We'll keep do updated on crew twelves progress as they
Speaker 1: make their way to the station. You can catch the
Speaker 1: full coverage on NASA Plus, Amazon Prime, and NASA's YouTube channel.
Speaker 3: All right, Anna, this next story is the kind of
Speaker 3: thing that gives astrophysicists goosebumps. Astronomers believe they've witnessed something extraordinary.
Speaker 3: A massive star in the Andromeda Galaxy that didn't go
Speaker 3: out by a bang, but just quietly vanished, and what
Speaker 3: it left behind appears to be a brand new black hole.
Speaker 1: This is genuinely remarkable. The star, cataloged as M thirty
Speaker 1: one twenty fourteen DS one, was a yellow supergiant about
Speaker 1: thirteen times the mass of our own Sun, sitting roughly
Speaker 1: two point five million light years away in our neighboring
Speaker 1: Andromeda Galaxy. Before it disappeared, it was one of the
Speaker 1: brightest stars in Andromeda, shining about one hundred thousand times
Speaker 1: brighter than our own Sun.
Speaker 3: So here's what happened. A team led by Columbia University
Speaker 3: astrophysicist Kisha Lai Day was sifting through archival data from
Speaker 3: NASA's Neal Wise mission, an infrared space telescope that mapped
Speaker 3: the sky from twenty nine to twenty twenty four. They
Speaker 3: were building a map of how millions of stars change
Speaker 3: in brightness over time, and buried in that data they
Speaker 3: found something stunning.
Speaker 1: Starting around twenty fourteen, this star began to brighten in
Speaker 1: infrared light, then it started fading dramatically invisible light, and
Speaker 1: by twenty twenty two it had vanished entirely from Neo
Speaker 1: wise's view. Even with the most sensitive telescopes available today,
Speaker 1: there's nothing there. As Depasse put it, imagine if betal
Speaker 1: juice just suddenly disappeared, That's essentially what happened here, just
Speaker 1: in the galaxy next door.
Speaker 3: Now. Normally, when a massive star dies, it goes out
Speaker 3: spectacularly as a supernova. The core collapses, neutrinos erupt outward,
Speaker 3: and the resulting shock wave blasts the star's outer layers
Speaker 3: into space in an explosion that can outshine an entire galaxy.
Speaker 3: But this star didn't do any of that. It appears
Speaker 3: to be what astronomers call a failed supernova.
Speaker 1: The theory is that the core collapsed as expected, forming
Speaker 1: a dense neutron star, but the shockwave that was supposed
Speaker 1: to blow the star apart just wasn't strong enough. Instead
Speaker 1: of exploding outward, most of the star's material fell back inward,
Speaker 1: overwhelming the neutron star and creating a black hole. Its
Speaker 1: death by implosion rather than explosion.
Speaker 3: And what's really interesting is the role of convection. The
Speaker 3: team realized that previous models hadn't properly accounted for the
Speaker 3: churning turbulent motions in the star's outer layers. When they
Speaker 3: factored that in, they found the convection actually helped sap
Speaker 3: energy from the shockwave, making it more likely to fail.
Speaker 3: That's a significant new insight.
Speaker 1: The material that didn't fall straight in is now forming
Speaker 1: a rotating accretion disk around the newborn black hole slowly
Speaker 1: spiraling inward, much like water circling a drain. The infrared
Speaker 1: glow from that debris should remain visible to the James
Speaker 1: Webb Space Telescope for decades as it gradually fades.
Speaker 3: The study was published yesterday in the journal Science, and
Speaker 3: the implications are huge. If relatively lightweight stars like this
Speaker 3: one at just thirteen solar masses can collapse directly into
Speaker 3: black holes, then there could be far more black holes
Speaker 3: out there than we've previously estimated. This could be a
Speaker 3: very common way for stars to die, and we've just
Speaker 3: been missing it because there's no explosion to see.
Speaker 1: Not everyone's convinced yet, though Some astronomers suggest this could
Speaker 1: be a case of merging stars whose combined light got
Speaker 1: obscured by dust. But as one researcher put it, the
Speaker 1: definitive test is simple. Death is forever. If it's truly
Speaker 1: a black hole, that star is never coming back. Future
Speaker 1: observations with JWST will help settle the debate.
Speaker 3: Thicking with the launch theme, Europe had a huge milestone yesterday.
Speaker 3: The most powerful version of the Arion six rocket flew
Speaker 3: for the first time, and it was carrying cargo for
Speaker 3: one of SpaceX's biggest competitors.
Speaker 1: That's right, Ariyan Space launched the Arion sixty four, the
Speaker 1: four booster configuration of Europe's new flagship rocket. It lifted
Speaker 1: off from the Guyana Space Center in Kuru, French, Guyana
Speaker 1: at sixteen forty five UTC on February twelfth, and writing
Speaker 1: on top were thirty two satellites for Amazon's Internet constellation,
Speaker 1: now officially branded as Amazon Leo.
Speaker 3: So let's break down the naming. The Arion six comes
Speaker 3: in two versions, the six to two with two strap
Speaker 3: on solid rocket boosters and the six four with four.
Speaker 3: This was the first time the six to four has
Speaker 3: ever flown, and it's significantly more powerful. Those four P
Speaker 3: one twenty C solid boosters give it the extra punch
Speaker 3: needed to loft heavier payloads.
Speaker 1: And Amazon Leo, formerly known as Project Kuiper, is Amazon's
Speaker 1: answer to SpaceX's Starlink. The plan is to build a
Speaker 1: con installation of three thousand, two hundred and thirty six
Speaker 1: satellites providing broadband Internet from low Earth orbit. So these
Speaker 1: thirty two satellites are an early batch to start building
Speaker 1: out that network.
Speaker 3: It's a big deal on two fronts for Europe. The
Speaker 3: Arion six' four flying successfully means they now have a
Speaker 3: heavy lift option that can compete for larger commercial and government.
Speaker 3: Payloads and For, amazon getting satellites up on a NON
Speaker 3: SpaceX rocket is strategically. Important you don't want your main
Speaker 3: competitor also being your sole ride to.
Speaker 1: Orbit the launch went smoothly with the satellites successfully deployed
Speaker 1: into Low earth. Orbit it's a promising start for The
Speaker 1: arion six'. Four, configuration now speaking of rockets that had
Speaker 1: a slightly less, smooth day we need to talk About The.
Speaker 1: Vulcan centaur this is an update to the story we.
Speaker 1: Covered Yesterday United launch alliance FLEW the ussf eighty seven
Speaker 1: mission FOR The Us space force Early on, february twelfth
Speaker 1: and there was a very. Familiar problem about thirty seconds
Speaker 1: after Liftoff From cape canaveral observers noticed a bright glow
Speaker 1: and a shower of sparks pouring from the aft end
Speaker 1: of one of The four gems SIXTY three xl solid.
Speaker 1: Rocket boosters video and tracking footage showed what appears to
Speaker 1: be a nozzle, burned through where a hot exhaust gas
Speaker 1: essentially melts its way through the.
Speaker 2: Nozzle casing and here's.
Speaker 3: The thing this has. Happened before the exact same type
Speaker 3: of anomaly Occurred during vulcan's second certification flight Back in
Speaker 3: october twenty. TWENTY four ula and Booster Manufacturer northrop grummen
Speaker 3: spent months investigating, that incident identified a, manufacturing defect and
Speaker 3: said they'd. Fixed it the third Flight in august twenty
Speaker 3: twenty five, went cleanly.
Speaker 1: But now on just the fourth, flight overall the problem.
Speaker 1: IS back ula acknowledged it had quote an observation early
Speaker 1: during flight on one of the four solid rocket motors
Speaker 1: and said the team is reviewing.
Speaker 3: The data the silver lining is that the mission. Still
Speaker 3: Succeeded the falcon, nine Sorry the Vulcan's twin bee four main,
Speaker 3: engines compensated And the centaur upper stage completed all its.
Speaker 3: Plan burns about eight hours, AFTER launch ula confirmed the
Speaker 3: payloads were successfully delivered to, geosynchronous orbit more than twenty
Speaker 3: two thousand Miles.
Speaker 1: Above earth the primary payload was a PAIR of gssap
Speaker 1: satellites For The. Space force these are maneuverable spacecraft that
Speaker 1: serve as a sort of neighborhood watch for geosynchronous orbit.
Speaker 1: Monitoring ACTIVITY near us and. Allied assets there were also
Speaker 1: some research and development.
Speaker 3: Payloads aboard but the bigger question now is what this
Speaker 3: Means for. VULCAN'S future ula had ambitious plans to fly
Speaker 3: sixteen to eighteen missions, this year including Launches FOR amazon
Speaker 3: gps satellites And More space. FORCE payloads a recurring boost
Speaker 3: issue on a rocket that's only flown four times is a.
Speaker 3: Serious Concern The space force has already said it will
Speaker 3: work CLOSELY with ula on flight worthiness before the next national.
Speaker 3: Security mission we'll be watching this.
Speaker 1: One closely bulkan is supposed to be ULA's flagship for,
Speaker 1: the future replacing The venerable. Atlas five it needs to
Speaker 1: prove it can, fly reliably and a pattern of booster
Speaker 1: issues isn't helping that case.
Speaker 3: All right time for some. Planetary weirdness astronomers have found
Speaker 3: a star system that looks like someone assembled the planets
Speaker 3: in the. Wrong order think of it as a cosmic double.
Speaker 3: Stuffed oreo that's actually a.
Speaker 1: Great analogy the star IS called lhs nineteen. Zero three
Speaker 1: it's a red dwarf about half the mass Of, our
Speaker 1: sun located about one hundred and sixteen light. Years away
Speaker 1: it has four planets all orbiting in less than, thirty
Speaker 1: days so it's a very. Compact system and from the,
Speaker 1: star outward the arrangement goes rocky gaseous, gaseous rocky.
Speaker 3: Which is the exact opposite of what models predict in
Speaker 3: standard planetary. Formation theory rocky planets form closer to the
Speaker 3: star where intense starlight strips, away atmospheres and gas giants
Speaker 3: form farther out where there's more gas available in the.
Speaker 3: Protoplanetary disc you'd expect rocky on the inside gassy on,
Speaker 3: the OUTSIDE.
Speaker 1: But lhs nineteen oh three follows the. Rules beautifully for
Speaker 1: the first, three planets a rocky one closest in than two,
Speaker 1: gaseous ones and then the, fourth planet the one, furthest
Speaker 1: out is. Rocky again it's like Finding a venus like
Speaker 1: world Out past. Neptune's orbit it just shouldn't.
Speaker 3: Be there the system was first discovered By NASA's test
Speaker 3: mission back in, twenty nineteen and this, latest Study published
Speaker 3: february Twelfth, in science used a suite of ground based
Speaker 3: and space based instruments to precisely determine the planet's masses.
Speaker 3: And densities that's how they could tell which ones are
Speaker 3: rocky and which, have thick. Gascious envelopes the.
Speaker 1: Leading explanation is. Planetary migration sometime early in the, system's
Speaker 1: history the inner planets may have, shuffled around similar to
Speaker 1: what happened in Our Own solar system during the late.
Speaker 1: HEAVY bombardment a gravitational reshuffle could have sent a large
Speaker 1: body crashing into the, fourth planet stripping away, its atmosphere
Speaker 1: or the planet may have formed late after the system
Speaker 1: had run out.
Speaker 3: Of gas As Astronomer andrew cameron From the University Of
Speaker 3: saint andrew's, put it that stuff does happen in young.
Speaker 3: Planetary systems this one has the look of something that's
Speaker 3: been turned. Inside out it's a fantastic reminder that for
Speaker 3: all our models, and theories the universe keeps. Finding ways as.
Speaker 1: A prisis our final story today is about a veteran
Speaker 1: space telescope that's fighting for its life and NASA's creative
Speaker 1: plan to.
Speaker 3: Save It The Neo Garold swift observatory has been one
Speaker 3: of NASA's warkhorses for high. Energy astrophysics it's been in
Speaker 3: orbit for about twenty, one years rapidly slewing to observe
Speaker 3: gamma ray bursts and other transient, cosmic events but time
Speaker 3: and physics are catching up.
Speaker 1: With it the problem is. Atmospheric drag enhanced, solar activity
Speaker 1: and we're right around solar Maximum heats earth's upper atmosphere
Speaker 1: and causes it. To expand that expanded atmosphere creates more
Speaker 1: drag on satellites in, low orbit slowly pulling. Them down
Speaker 1: swift's average altitude has been, steadily declining and it's now
Speaker 1: dropped below about two hundred and fifty miles or four
Speaker 1: hundred Kilometers.
Speaker 3: So on, february Eleventh NASA's swift team made a. Tough
Speaker 3: call they've temporarily suspended most. Science Operations The burst alert
Speaker 3: telescope will keep detecting gamma, ray bursts but the spacecraft
Speaker 3: will no longer slew to follow up on those detections
Speaker 3: with its. Other, instruments instead controllers Are keeping swift in
Speaker 3: a fixed orientation that minimizes.
Speaker 1: Atmospheric drag think of it like a swimmer turning sideways
Speaker 1: to cut through a current instead of facing it. Head
Speaker 1: on by reducing how much Surface area swift presents to
Speaker 1: the thin wisps of atmosphere at, that altitude they can
Speaker 1: slow the.
Speaker 2: Orbital decay and here's the.
Speaker 3: CREATIVE part nasa has contracted a Company Called Catalyst, space
Speaker 3: technologies Based, In, flagstaff arizona to actually go up And
Speaker 3: give swift. The push they're planning a servicing mission that
Speaker 3: will boost the observatory into a, higher orbit extending its.
Speaker 3: Scientific lifetime the reboost spacecraft is expected to launch in,
Speaker 3: the summer but for that, To work swift needs to
Speaker 3: stay above about one hundred eighty five miles roughly three,
Speaker 3: Hundred kilometers so everything they're doing now is about preserving
Speaker 3: enough altitude to make the rescue. Mission possible it's a
Speaker 3: fascinating case study in. Satellite servicing if, it works it
Speaker 3: demonstrates a capability that could be applied to all sorts of.
Speaker 3: Aging spacecraft rather than letting valuable observatories, burn up you
Speaker 3: send a little tugboat to push them. Back up the
Speaker 3: economics of that could be transformative for.
Speaker 1: Space science we're Rooting for swift twenty one years of
Speaker 1: service and still going. Fingers crossed the reboost mission comes together,
Speaker 1: in time.
Speaker 3: And that wraps up another packed Edition Of. Astronomy daily What,
Speaker 3: a friday, The thirteenth it's been from a star silently
Speaker 3: becoming a, black hole to rockets that keep. Surprising us
Speaker 3: the universe never takes a.
Speaker 1: Day off if you enjoyed, today's episode please hit subscribe
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Speaker 3: Major platforms head over to astronomydaily dot io for full
Speaker 3: show notes and links to all the stories we, covered
Speaker 3: today and if you've, got questions, story tips or just
Speaker 3: want to, say hi we'd love to hear.
Speaker 2: From you until, next time keep looking up clear.
Speaker 3: Skies Everyone sunday star Is the star is the
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