Astronomy Daily: Space News Updates
Join hosts Anna & Avery for daily Space & Astronomy news, insights, and discoveries.Give us 10 minutes and we'll give you the Universe!For more visit, our website and sign up for the free daily newsletter and check out our continually updated newsfeed. www.astronomydaily.io.Follow us on X (formerly Twitter), Facebook, YouTube and TikTok ...just search for AstroDailyPod. Enjoy!Become a supporter of this podcast: https://www.spreaker.com/podcast/astronomy-daily-space-news-updates--5648921/support.
Psyche's Mars Flyby Happening RIGHT NOW + SETI's Stunning 10-Year Results
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It's happening right now — NASA's Psyche spacecraft is executing a close Mars flyby at over 12,000 mph, using the Red Planet's gravity to slingshot toward a metallic asteroid. We've got live coverage of this extraordinary moment, plus the landmark results of a decade-long SETI search across 70,000 stars, Perseverance reaching the oldest Martian terrain ever explored, Hubble paving the way for the Roman Space Telescope launching this September, AI making supernova distance measurements four times more pr...
Starship V3 Has a Launch Date + Psyche's Mars Flyby + JWST Cosmic Web
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Astronomy Daily — S05E102 | Thursday 14 May 2026 In today's episode, Anna and Avery cover six stories spanning the entire space science spectrum — from a record-breaking rocket debut to medieval literary theory. Stories in This Episode 1. Starship V3 Gets a Launch Date — SpaceX confirms May 19 for Flight 12, the debut of the full...
Spacecrafts, Slingshots, and Satellite Power
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Today on Astronomy Daily: A weather-delayed rocket launch gets a second chance — Dragon is heading to the ISS tonight. The most powerful rocket ever built is fuelled and ready, with Starship V3 Flight 12 targeting as early as May 19. NASA's Psyche spacecraft is days away from a dramatic Mars slingshot. A startup wants to beam electricity to satellites using lasers. Physicists may have cracked one of science's greatest puzzles. And Juno delivers the cl...
Episode 100: When Black Holes Beat Galaxies, Rocks Beat Rovers and Planets Smell Terrible
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Episode 100 of Series 5 and the universe is not slowing down. Today: a live ISS resupply launch, a Mars rover drama that took a week to resolve, a cosmic debate about our galactic neighbour, two extraordinary black hole findings from the James Webb Space Telescope, and a brand-new category of planet that smells of rotten...
Fireballs, UFO Files & Rocket Fire — Is The Universe Sending Us Messages?
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In this milestone episode — one away from our 100th — Anna and Avery cover six extraordinary stories: the Pentagon's unprecedented release of 162 declassified UFO/UAP files; SpaceX firing all 33 Raptor V3 engines on the Super Heavy booster ahead of Starship Flight 12; tomorrow's CRS-34 cargo launch to the ISS; JWST's breathtaking new portrait of cosmic buckyballs inside a dying star; never-before-seen mineral maps of the Moon's far side created from Artemis 2 mission photographs; and the...
The Sun's Hidden Face Mapped, A Galaxy That Forgot to Spin | Plus Weekend Wrap
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Astronomy Daily — S05E98 | Weekend Wrap | May 9, 2026 Welcome to the Astronomy Daily Weekend Space & Astronomy News Wrap! Every Saturday, Anna and Avery bring you a roundup of the biggest stories from the past week in space and astronomy — plus two fresh stories to open...
An Atmosphere That Shouldn't Exist + 12,000 Artemis II Photos
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Wednesday 6 May 2026 | astronomydaily.io | @AstroDailyPod Episode Summary In today's episode, Anna and Avery explore six remarkable stories from across the cosmos: a tiny frozen world beyond Pluto surprises scientists with an atmosphere it should never have; NASA drops twelve thousand st...
JWST reads alien geology, Io is FAR more powerful than we thought, and a meteor shower peaks TONIGHT
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Episode Summary In this episode of Astronomy Daily, Anna and Avery cover six major space and astronomy stories: the James Webb Space Telescope's historic first direct study of a rocky exoplanet's surface; a dramatic upward revision of Io's volcanic...
Ireland Joins the Artemis Coalition, Nuclear Mars Mission Advances & Halley's Meteor Peak
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In today's Astronomy Daily, Anna and Avery cover six major stories: Ireland becomes the 65th nation to sign the Artemis Accords; the Artemis III rocket core stage arrives at Kennedy Space Center; NASA's nuclear-electric SR-1 Freedom Mars mission ramps up toward a 2028 launch; the Eta Aquariid meteor shower peaks overnight May 5-6; NASA...
The Weekend Wrap Debuts — Soyuz 5, Artemis II Revisited & Roman Telescope
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Welcome to Astronomy Daily S05E94 — our first ever Weekend Edition! Today we debut the Astronomy Daily Weekend Space and Astronomy News Wrap, featuring two fresh stories plus a roundup of the four biggest and most important space stories from across the past week. Today's Stories • Story 1: Russia's Soyuz 5 rocket completes its first successful suborbital...
Black Hole Stars Confirmed, Universe Collapse Timeline & Falcon Heavy Returns
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Episode Summary Astronomy Daily is back for Season 5, Episode 93 — and space has not been idle during our brief break. In today's packed episode, Anna and Avery cover six major stories: the strongest-ever evidence that JWST's mysterious 'little red dots' are in fact black hole stars, courtesy of a new Chandra X-ray discovery; the double milestone at Kennedy Space Ce...
Interstellar Comet From a Frozen Ancient World + Black Hole Mystery SOLVED
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Episode Summary In this episode of Astronomy Daily, Anna and Avery explore six major stories from the world of space and astronomy. Leading the show is a landmark result from the ALMA telescope: the first-ever measurement of semi-heavy water inside an interstellar object. The interstellar comet 3I/ATLAS contains up to 40 times more deuterium-rich water than Earth's oceans, revealing it formed in an ultracold environment very unlike our own solar system. The hosts then unpack the...
Roman Telescope Gets September Launch Date, Hidden Moons Around Uranus & Comet Alert for Southern Skies
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Welcome to Astronomy Daily, Season 5 Episode 91 — Thursday 23 April 2026. Hosted by Anna and Avery for the Bitesz.com Podcast Network. Today: NASA's Roman Space Telescope locks in a September 2026 launch date eight months ahead of schedule; new research reveals Uranus's rings are hiding secrets — and possibly hidden moons; Hubble returns to the Trifid Nebula nearly 30 years on; Jordan becomes the 63rd nation to sign the Artemis Accords; the Artemis III rocket core stage ships to Kennedy Space Cent...
Voyager 1 Dying? NASA Powers Down Science Instrument + Life Clues on Mars & Artemis Suit Crisis
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Astronomy Daily — S05E90 | Wednesday, April 22, 2026 In today's episode, Anna and Avery cover six stories spanning the fading power of humanity's most distant probe, fresh evidence for ancient life on Mars, a landmark black hole measurement, a SpaceX reusability milestone, a sobering assessment of the Artemis spacesuit programme, and tonight's moon and Jupiter conjunction. Story 1 — Voyager 1 Powers Down the LECP Instrument • NASA's JPL shut down Voyager 1's Low-energy Charged Parti...
NASA Unveils Its Next Great Telescope - Plus Mars Ocean Proof & FAA Grounds New Glenn
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Episode Description
In today's episode of Astronomy Daily, Anna and Avery cover six major stories from the frontiers of space and science. NASA has unveiled the fully assembled Nancy Grace Roman Space Telescope — one of the most powerful observatories ever built — with a la...
Blue Origin Reuses New Glenn But Loses Satellite + Artemis 2 Heat Shield News
In today's episode, Anna and Avery cover six major stories from the past 24 hours. Blue Origin made history by reusing its New Glenn rocket for the first time -- but the upper stage deployed the BlueBird 7 satellite into the wrong orbit, forcing a deorbit. SpaceX delivered a clean GPS III SV10 launch for the US Space Force. Post-mission inspection of the Artemis 2 Orion capsule's heat shield provides initial good news after months of pre-flight controversy. A new MIT/WHOI planetary wave model reveals Titan's hydrocarbon seas could host 10-foot slow-motion waves from gentle breezes. The Lyrid meteor shower peaks Wednesday...
Comet MAPS Is Gone — What Killed It & What Comes Next + Planet Parade Tonight
In this episode of Astronomy Daily, Anna and Avery cover six space and astronomy stories for Saturday, April 18, 2026. Comet MAPS has met its end at the Sun — the pair reflect on what happened and what comes next. Artemis III's SLS rocket stage rolls out of New Orleans on Monday. JWST and ALMA have revealed a stunning monster spiral galaxy hiding behind cosmic dust 11.5 billion years ago. An exoplanet system is changing its orbital architecture in real time. Four planets are gathering in a pre-dawn planet parade visible tonight. And 33,000 hydrogen halos have been found that solve a decades-old mystery about th...
'We Came Back as Best Friends' — Artemis II Speaks | Blue Origin Sunday | FYST Opens
The heroes of Artemis II speak! Less than a week after their historic lunar flyby, Commander Reid Wiseman, pilot Victor Glover, mission specialist Christina Koch and Canadian astronaut Jeremy Hansen held their first full post-mission press conference — and their words were extraordinary. Plus: Blue Origin's New Glenn rocket is on the pad for Sunday's landmark first-ever booster reuse; a 34-year dream becomes reality as the world's highest telescope opens in the Chilean Andes; astronomers discover 33,000 hydrogen halos that were hiding the universe's missing fuel; tonight is your best chance to spot the brightest comet of the year; and a solar st...
One Sleep to Splashdown: Artemis II Heads Home + Lunar Science Bombshell
The Artemis II crew — Reid Wiseman, Victor Glover, Christina Koch and Jeremy Hansen — are on final approach to Earth after nine historic days in deep space. Splashdown is scheduled for Friday off San Diego. We have the full countdown, plus the story behind what NASA scientists called 'audible screams of delight' when the crew spotted micrometeorite impact flashes on the Moon during their lunar flyby. Also in today's episode: astronomers at ISTA in Austria have identified a brand new class of stellar remnant — two ultra-massive, X-ray emitting white dwarfs named Gandalf and Moon-Sized. Mars continues to disappoint on the habitability front...
Artemis II: Homeward Bound and The Lost Mars Mission
Today's Space News — Astronomy Daily S05E84 | April 8, 2026 In today's episode, Anna and Avery cover six incredible stories spanning the final days of humanity's return to deep space, a lost spacecraft mystery, and fresh science rewriting how we understand our own planet. TODAY'S STORIES: (00:00) Intro (01:30) Story 1 — Artemis II Day 7/8: science debrief done, trajectory burns fired, and the crew heads home for a historic splashdown Friday (08:00) Story 2 — Cygnus CRS-24 launch delayed to April 10 due to weather — now launching the same day Artemis II lands (13:00) Story 3 — Earth formed entirely from inner Solar System material: Jupiter blocked everything else, and water was already here (19:00...
Humanity's Farthest Journey: Artemis II Flies the Moon
The Artemis II crew has completed the most significant human spaceflight milestone since 1972 — a historic lunar flyby that took four astronauts further from Earth than any humans in history. In today's episode, Anna and Avery cover every moment of Flight Days 6 and 7, including the far-side blackout, a solar eclipse observed from beyond the Moon, and what comes next on the journey home. Plus: NASA faces another proposed 47% science budget cut, a cargo ship heads to the space station, Europe and China are about to launch a groundbreaking solar shield explorer called SMILE, and Blue Origin reveals its ambitious plan to ma...
Artemis II Soars Beyond the Moon + Comet MAPS' Dramatic Demise
For the first time since Apollo 17 in 1972, human beings are flying around the Moon — and it's happening RIGHT NOW. In this episode of Astronomy Daily, Anna and Avery deliver a full Artemis II update covering Flight Days 4 and 5, and the historic lunar flyby unfolding TODAY. We also have the promised verdict on Comet MAPS — the 'Easter comet' that plunged toward the Sun on April 4. Did it survive? Then two remarkable discovery stories: 87 hidden stellar streams uncovered in the Milky Way's outskirts, and the Vera C. Rubin Observatory's stunning debut — 11,000 new asteroids in just six weeks. We close with an extraordinary astrono...
No Course Correction Needed: Artemis II Day 3 Update + Comet MAPS Perihelion Report
Artemis II, Comet MAPS, and Mercury: Your Space Week Just Got Very Busy
It's Day 3 of the Artemis II mission, a sungrazer comet is emerging from the solar corona, an Atlas V just set a payload record, and Mercury is at its best of the year. Here's everything you need to know from today's episode of Astronomy Daily. Artemis II Flight Day 3: Orion Doesn't Even Need a Course Correction Four humans are on their way to the Moon, and everything is going better than planned. Flight controllers cancelled the first of three scheduled trajectory correction burns today — Orio...
Artemis II Heads to the Moon + Comet Death or Glory + Dark Matter Mystery
Astronomy Daily Season 5, Episode 80 — Friday, April 3, 2026 It's Day 2 of the Artemis II mission and the crew is on their way to the Moon after a perfect translunar injection burn. We've also got a comet about to face perihelion, a dark matter mystery deepening, stunning new JWST images, and the escalating fight over the future of our night skies. In today's episode: 🚀 ARTEMIS II — TRANSLUNAR INJECTION BURN: The Orion spacecraft successfully completed its TLI burn on April 2, sending four astronauts toward the Moon for the first time since Apollo 17 in 1972. Canadian astronaut Jeremy Hansen delivered one of the quotes of the year from...
Artemis II Is Go — Humanity's Return to the Moon
Today is the day. Artemis II — NASA's first crewed Moon mission in 54 years — lifted off last night, and as we record this, four astronauts are preparing to leave Earth's orbit forever on the Translunar Injection burn. In this special launch-day edition, Anna and Avery cover the near-flawless launch, today's critical TLI milestone, the historic firsts being set by the crew aboard Orion (named Integrity), what the next ten days look like on the road to the Moon, the international CubeSats that hitched a ride, and the stunning coincidence of a full Pink Moon rising as humanity headed moonward. Key Sources • NASA Liftoff...
'Hey, Let's Go to the Moon' — Artemis II Launch Day
Launch day has arrived. In this episode of Astronomy Daily, Anna and Avery countdown to tonight's historic Artemis II launch — humanity's first crewed lunar mission since 1972 — and explore the dramatic stories unfolding alongside it: a sungrazing comet faces its moment of truth just three days from perihelion; astronomers raise urgent alarms over plans for one million new satellites; the interstellar comet 3I/ATLAS leaves its open-data legacy; and fascinating new science unpacks the hellish reality of Venus and a creative low-tech solution for mapping the Moon's interior. Story References Story 1: Artemis II Launch • NASA Artemis II Mission Hub: nasa.gov/mission/arte...
Artemis II : Go for Launch — Plus Saturn's Rings, The Gigamaser & A Star From The Dawn of Time
Episode 77 of Astronomy Daily, Season 5. Recorded 31 March 2026. Today's episode is our Artemis II launch-eve special — humanity prepares to return to the Moon for the first time in over 53 years. We also cover a record-breaking 'space laser' 8 billion light-years away, the ancient age of interstellar comet 3I/ATLAS, a star bearing the fingerprint of the universe's first stars, and new simulations supporting the shattered moon origin of Saturn's rings. STORY SOURCES • Artemis II Countdown — NASA.gov: https://www.nasa.gov/blogs/missions/2026/03/30/nasas-artemis-ii-launch-mission-countdown-begins/ • Artemis II Mission Guide — NBC News: https://www.nbcnews.com/science/space/artemis-ii-nasa-moon-launch-time-astronauts-how-watch-what-know-rcna255627 • Artemis II Launch Coverage — CBS News: https://www...
Artemis II: Three Days to Go — Plus Mars Sample Return Is Officially Dead
Episode Summary With Artemis II just three days from launch, today's episode delivers a landmark space moment alongside the sad news that Mars Sample Return's Earth Return Orbiter has been formally cancelled by ESA. We also cover SpaceX's enormous Transporter-16 rideshare launch, Cornell's definitive list of 45 best-bet habitable exoplanets, a paradigm-shifting discovery about pulsar radio emissions, and the first confirmed evidence of lightning-like activity on Mars. Stories Covered • Artemis II — NASA confirms zero technical issues, launch on track for April 1 at 6:24 p.m. EDT • ESA Earth Return Orbiter — formally cancelled after ESA member states vote to end the programme; Ai...
Countdown to the Moon: Artemis II Launch Week Begins | Plus Comet Reversal & ISS Medical Mystery Update
Episode S05E75 — Saturday, 28 March 2026 | astronomydaily.io | @AstroDailyPod 🚀 Story 1: Artemis II Crew Arrives at Kennedy Space Center The four-person crew of NASA's Artemis II mission — Commander Reid Wiseman, Pilot Victor Glover, Mission Specialist Christina Koch (NASA), and Mission Specialist Jeremy Hansen (CSA) — arrived at Kennedy Space Center on Friday, March 27, 2026, ahead of a planned April 1 launch. The 10-day mission will fly the crew around the Moon and back to Earth — the first crewed lunar mission since Apollo 17 in 1972. Launch window: 6:24 PM EDT, April 1–6, 2026. Sources: NASA.gov, Space.com, AP, Orlando Sentinel ☄️ Story 2: Hubble Detects First-Ever Spin Reversal of a Comet A new...
Artemis II Crew Lands in Florida — Launch Countdown Is On
Welcome to Astronomy Daily, Season 5, Episode 74 — your daily briefing on the most exciting developments in space and astronomy, hosted by Anna and Avery. IN TODAY'S EPISODE • Artemis II crew arrives at Kennedy Space Center — launch just 5 days away • Webb and Hubble combine for the most detailed Saturn portrait ever captured • New research reveals Jupiter's lightning may be up to a million times more powerful than Earth's • Japan's XRISM telescope solves a 50-year X-ray mystery surrounding naked-eye star Gamma Cassiopeiae • Cornell astronomers publish a shortlist of 45 exoplanets most likely to host alien life • The Isar Aerospace Spectrum scrub mystery is solved — it was an unauthorised boat STORY SOURCES & LINKS ...
Spectrum Aborts at T-3 | Canada Loses Its Moon Rover | Triton Tilted Neptune
Episode Summary Today's episode opens with a brief update on the Isar Aerospace Spectrum rocket, which aborted at T-3 seconds on March 25 — just before engine ignition — with no new launch date yet announced. The main stories cover Canada's cancellation of its first lunar rover mission; the century-old mystery of Gamma Cassiopeiae's anomalous X-ray emissions finally solved by the XRISM space telescope; new research suggesting Neptune's axial tilt may have been caused by its captured moon Triton; NASA's Dragonfly rotorcraft entering full integration and testing ahead of a 2028 launch to Saturn's moon Titan; Russia returning to orbit from Baikonur Cosmodrome following last...
NASA's Moon Base Revolution: Gateway Cancelled, Nuclear Mars Mission Announced & More
Wednesday, March 25, 2026 In today's episode of Astronomy Daily, Anna and Avery cover six major stories from the last 24 hours in space and astronomy — including two landmark NASA announcements that could reshape the future of human space exploration. Story 1: NASA Cancels Lunar Gateway — Pivots to $20 Billion Moon Base NASA Administrator Jared Isaacman announced at the agency's 'Ignition Day' event that the Lunar Gateway orbital space station has been paused, with resources redirected toward a phased $20 billion base on the lunar surface. The three-phase plan runs from 2026 to beyond 2032 and involves international partners including JAXA, the Italian Space Agency, and the Canadian Space...
Artemis II Countdown, Auroras Over Sydney, and the Lava World That Broke the Rules
Thank you for listening to Astronomy Daily! Here's everything from today's episode: Story 1: Artemis II — T-Minus Days to Launch NASA is targeting April 1, 2026 for the launch of Artemis II — the first crewed lunar flyby since Apollo 17 in 1972. The crew of Reid Wiseman, Victor Glover, Christina Koch, and Jeremy Hansen will fly a 10-day free-return trajectory around the Moon aboard the Orion spacecraft on the SLS rocket from Kennedy Space Center. The six-day launch window runs April 1–6. Meanwhile, a new analysis suggests the mission could face elevated solar superflare risk, though NASA is proceeding after a successful Flight Readiness Review...
Europe's Rocket Moment, A Hidden Cosmic Explosion, and Brown Dwarfs in Love
Astronomy Daily — Season 5, Episode 70 Monday, March 23, 2026 In today's episode, Anna and Avery cover six stories spanning a live European rocket launch attempt, a sixty-year-old NASA emergency brought back to life through newly surfaced photographs, a cosmic explosion caught only by its echo, the fight to preserve the night sky, a supply run to the ISS with an unexpected complication, and a first-of-its-kind discovery involving brown dwarf stars.
Story 1: Europe's Spectrum Rocket — Bid for Orbit Today Isar Aerospace's Spectrum rocket is attempting its second test flight today — its qualification mission for ESA's European Launcher Challenge. Launching from Andø...
Moon Rocket, Lost Spacecraft, and a Comet That Fell Apart on Camera
Today on Astronomy Daily: NASA's Artemis II moon rocket has arrived at Launch Pad 39B at Kennedy Space Center, with a launch target of April 1st — the first crewed mission beyond Earth orbit in over 53 years. Plus: astronomers have discovered the first-ever mass-transferring brown dwarf binary; Hubble accidentally caught a comet disintegrating in real time; 15 new moons have been confirmed around Jupiter and Saturn; our Moon is accumulating over 100 metric tons of human-made debris; and a dramatic spacecraft double-header — ESA's Proba-3 has been recovered from a month-long blackout, while NASA's MAVEN Mars orbiter remains missing after more than three months of s...
Equinox Auroras, Ancient Stars, and a Satellite Resurrection
It's the first day of astronomical spring — and the universe is celebrating in style. On today's Astronomy Daily, Anna and Avery cover a triple CME solar storm with aurora potential reaching as far south as Illinois, explain why the vernal equinox amplifies aurora activity, report on the ongoing meteorite hunt following Tuesday's spectacular Ohio fireball, reveal an extraordinary 14-billion-year-old star that carries the chemical fingerprints of the universe's very first stars, bring a happy update on Europe's Proba-3 solar science satellite which has ended a month of silence, and explain how X-ray CT scans of returned asteroid samples finally cracked on...
Moon Rocket Rolls Out, Dual Spacewalks & CERN's New Particle | March 19, 2026
A massive day in space as NASA's Artemis II moon rocket heads to the launchpad tonight, NASA and China both conduct spacewalks, CERN announces a brand-new particle, and astronomers reveal a nearby galaxy has been hiding the aftermath of a cosmic collision. Episode Highlights 🚀 Story 1: Artemis II Rollout — The Moon Rocket Heads to the Pad Tonight NASA is rolling the Artemis II Space Launch System and Orion spacecraft to Launch Pad 39B tonight (March 19), targeting an 8 p.m. EDT start for the slow 4-mile crawler journey. The April 1 launch window remains firmly on track. Crew members Reid Wiseman, Victor...
Live ISS Spacewalk, Asteroid DNA Discovery, Aurora Alert & Artemis II Rollout
A packed episode today: a live spacewalk is underway at the ISS as we record, asteroid Ryugu has yielded all five DNA building blocks, a solar storm is heading for Earth overnight, Artemis II's moon rocket is about to roll out, and Blue Origin has unveiled an asteroid defence mission concept. Story 1 — ISS Spacewalk 94: Meir & Williams EVA NASA astronauts Jessica Meir and Chris Williams conducted U.S. spacewalk 94 today (March 18), exiting the ISS Quest airlock at approximately 8:00 a.m. EDT for a planned 6.5-hour EVA. The pair installed a modification kit and routed cables to prepare the 2A power channel for...
The Rotten-Egg Planet, RBFLOAT's Secret Origin & Goddard's 100-Year Mystery
Astronomy Daily S05E65 — 17 March 2026 Six stories from the frontiers of space and astronomy, hosted by Anna and Avery. IN THIS EPISODE: • 🪐 JWST identifies a brand new class of exoplanet — a permanent magma ocean world with a hydrogen sulfide atmosphere 35 light-years from Earth • 📡 RBFLOAT — the brightest fast radio burst ever detected — is pinpointed to a galaxy 130 million light-years away, with a mysterious JWST infrared discovery at the same location • 🧑🚀 The first ISS spacewalk of 2026 is happening TOMORROW — NASA astronauts Jessica Meir and Chris Williams step outside at 8am EDT, March 18. Watch live on NASA+ • 🌊 Hidden water beneath Mars — new research suggests the Red Planet...
Goodbye, Star Traveller: 3I/ATLAS Bids Farewell at Jupiter
In today's episode of Astronomy Daily, Anna and Avery cover six remarkable stories spanning an interstellar farewell, a stunning pre-dawn sky show, a potential new Martian mineral, ghost particles from long-dead stars, a revolutionary new framework for detecting alien life, and the astonishing possibility of habitable moons drifting starless through the galaxy. Stories Covered in S05E64 1. 3I/ATLAS: The Interstellar Comet's Jupiter Farewell: Today marks the closest approach of interstellar comet 3I/ATLAS to Jupiter before it leaves our solar system forever. New ALMA data reveals the comet carries extraordinary levels of methanol — a chemical fingerprint from ano...