Episodes
July 15, 2026
Cosmic Discoveries: Japan’s Asteroid Encounter and the Life Potential of Europa
SpaceTime Series 29 Episode 84 Japan swoops past a cosmic snowman shaped asteroid Japan’s Hayabusa2 spacecraft has just swooped past a tiny asteroid in deep space that’s shaped like a snow man. Revealing the secrets of the ice moon Europa A new study has shown that the Jovian Ice Moon Europa is reflecting radio signals in a strange unexpected way. What happens to Earth when the Sun dies A new study has provided astronomers with a glimpse of the future we’re likely to face when our Sun dies in ar...
July 14, 2026
Space Mirrors Spark Controversy, Hidden Space Junk Revealed, and Black Hole Energy Breakthrough
Astronomy Daily — S05E140 | Tuesday 14 July 2026 | Hosts: Anna & Avery Space mirrors are officially cleared for launch — and astronomers are sounding the alarm. In today's episode, Anna and Avery unpack the FCC's approval of Reflect Orbital's Eärendil-1, the first of a proposed constellation of sunlight-reflecting satellites, and what tens of thousands of orbital mirrors could mean for the night sky. Then it's off to the geostationary belt, where astronomers using clever image-stacking — with he...
July 13, 2026
Starship Set for Flight 13, Japan’s Reusable Rocket Breakthrough, and SpaceX’s 100,000 Satellite...
Astronomy Daily S05E139 — Monday, 13 July 2026 Starship could fly again as soon as Wednesday — carrying its first-ever real payload. Japan quietly joins the reusable rocket club just a day after China. SpaceX asks regulators for a jaw-dropping 100,000 satellites. Physicists may have heard the accumulated whispers of every star that ever exploded. Isar Aerospace signs a $150 million deal to launch from Canada. And a ravenous black hole just 1.8 billion light-years away is giving astronomers — inc...
July 13, 2026
Earth’s Ancient Impact Revealed: Dating the Oldest Crater and China’s Cosmic Quest
SpaceTime Series 29 Episode 83 Earth’s oldest known asteroid impact crater dated in Western Australia Scientists have determined the most precise age yet for the oldest known impact crater on Earth finding it to be some 3.024 billion years old. A Chinese spacecraft has just reached Earth’s second moon China’s Tianwen-2 spacecraft has arrived at a temporary second moon orbiting Earth -- although technically the object is a small near Earth asteroid which is orbiting in sync with the Earth around ...
July 13, 2026
From Stopping Light to Space Junk — Your Questions Answered | Space Nuts: Astronomy Insights &...
Sponsor Link: This episode is brought to you with the support of NordVPN - your first stop when it comes to online security and privacy. To check out our special money saving offer for Space Nuts liseners, visit www.nordvpn.com/spaenuts (https://www.nordvpn.com/spacenuts) In this Q&A edition of Space Nuts , host Andrew Dunkley and astronomer Professor Fred Watson tackle intriguing audience questions ranging from the possibility of stopping a photon to the complexities of intertwining electroma...
July 11, 2026
China’s Groundbreaking Rocket Catch, Cosmic Quasars, and Remembering Wally Funk | A Weekend Wrap
Astronomy Daily S05E138 — Weekend Space and Astronomy News Wrap — Saturday, 11 July 2026 China nets a rocket booster from the sea for the first time ever, we remember space pioneer Wally Funk, and we recap the week's four biggest stories: Euclid's 31 ancient quasars, mystery metal spheres on a Queensland beach, JWST's unexplained substance on Titan and Pluto, and New Horizons waking from hibernation at the solar system's edge. In This Episode • China's Long March 10B rocket achieves the world's ...
July 10, 2026
Euclid Finds 31 Ancient Quasars — Plus a ”Snowman” Asteroid and Roman Telescope Update
S05E137: Euclid uncovers 31 ancient quasars including the two most distant ever observed, Roman Space Telescope reaches a major pre-launch milestone at Kennedy Space Center, China details its plans for a sunward asteroid early-warning network, Hayabusa2 reveals asteroid Torifune is a two-lobed “snowman” contact binary, NASA's GRITSS CubeSat launches to sharpen global positioning precision, and we close with tonight's Moon-free skywatching window. Sources • Euclid Consortium / ESA — “Euclid disco...
July 9, 2026
Mars to Earth: China’s Ambitious Sample Return Mission and Cosmic Anomalies
SpaceTime Series 29 Episode 82 China’s Mars sample return mission set for 2028 China says its planning to launch a Mars sample return mission in two years bringing back at least 500 grams of Martian regolith by 2031. Is science wrong about the universe The universe should look the same in all directions on the large cosmic scale, but new data based on dark energy observations are suggesting otherwise. An ASSASSN reveals its secrets Astronomers have converted observation of a nova explosion on a ...
July 9, 2026
Nuclear Satellite Inspections, New Horizons Awakens, and a Cosmic Catalog of Galaxy Clusters
Astronomy Daily S05E136 — Thursday, 9 July 2026 An MIT physicist proposes a shoebox-sized satellite that could catch a hidden nuclear weapon in orbit, NASA's New Horizons wakes up after its longest hibernation ever nearly six billion miles from home, an Antarctic telescope catalogues over seven thousand galaxy clusters, Japan's ispace books cargo space on a SpaceX Starship Moon mission, a Falcon 9 booster breaks its own reuse record for a thirty-sixth flight, and we close with tonight's Venus–Re...
July 8, 2026
Nuclear Power in Space, Planetary Defense Insights, and an Aurora Alert for Northern Skies
Astronomy Daily — S05E135 — Wednesday, July 8, 2026 1. World's First Commercial Nuclear-Powered Satellite Reaches Orbit SpaceX's Transporter-17 rideshare mission carried City Labs' BOHR CubeSat to orbit on July 7, the first commercially built satellite to fly a nuclear-powered payload — a tritium betavoltaic cell that generates electricity continuously, day or night, regardless of sunlight. Key points • Launched July 7, 2026 at 3:12am EDT from Vandenberg Space Force Base aboard a Falcon 9, part ...
July 8, 2026
How a Passing Star Redirected Comets and Redefined Our Milky Way Map
Sponsor Link : This episode of SpaceTime is brought to you by Incon i. Take back your privacy and data online with Incogni. Check out our special offer: www.incogni.com/stuartgary (https://www.incogni.com/stuartgary) SpaceTime Series 29 Episode 81 How a passing star redirected comets to the inner solar system A fascinating new study reveals how a passing star, HD 7977, may have altered the trajectory of comets from the Oort Cloud, sending them cascading into the inner solar system. This event,...
July 7, 2026
Beach Mystery, Asteroid Close Encounter, and the Cosmic Dance of Ancient Comets
Astronomy Daily S05E134 — Tuesday, 7 July 2026 Mysterious metal spheres wash up on a Queensland beach and turn out to be re-entered rocket debris, Hayabusa2 beams home stunning close-ups of asteroid Torifune, new VLT chemistry reveals interstellar comet 3I/ATLAS may be one of the oldest objects ever studied, TESS finds its first exoplanet using Einstein's gravitational microlensing, JWST spots six galaxies merging into one twelve billion years ago, and New Horizons charts the solar wind's fade a...
July 6, 2026
Asteroid Flybys, Cosmic Mysteries, and the Search for the Universe’s Ghost Signals
Today on Astronomy Daily: Japan's Hayabusa2 pulls off a nail-biting high-speed asteroid flyby, James Webb finds the same unexplained chemical mystery on Titan AND Pluto, a neutrino detector may have caught the universe's oldest supernova echo, a wild new theory tries to solve the black hole information paradox, we wrap up the weekend's aurora action, and we look at when NASA's New Horizons might finally cross into interstellar space. Monday, July 6, 2026 1. Hayabusa2's Flyby of Asteroid Torifun...
July 6, 2026
The Big Freeze: Exploring Asteroid Impacts and the Mysteries of Uranus and Neptune
SpaceTime Series 29 Episode 80 Did ancient asteroid impacts prevent Earth’s continents from forming A new study suggests the barrage of asteroid impacts that slammed into the ancient Earth during the Hadean Eon between 4.6 and four billion years ago may have prevented the formation of the planet’s first continents. Could the ice giants Uranus and Neptune really be magma worlds A new study suggests that the solar systems two ice giants Uranus and Neptune might actually be magma worlds. World’s bi...
July 5, 2026
Cosmic Queries Unleashed: Gravitons, Expanding Universes & the Weight of Space Travel | Space...
Universe, and WeightlessnessIn this Q&A edition of Space Nuts, Andrew Dunkley and Professor Fred Watson tackle an array of intriguing listener questions that delve into the complexities of the universe. From the implications of an expanding universe to the elusive graviton and the experience of transitioning from weightlessness back to Earth's gravity, this episode promises to enlighten and entertain.Main Topics: The potential for a future black void in our night sky as the universe continues t...
July 4, 2026
Cosmic Fireworks, Mars Meets Uranus, and the Dawn of a New Era in Astronomy
Astronomy Daily — S05E132 — Weekend Space and Astronomy News Wrap — Saturday, July 4, 2026 It's the Fourth of July weekend edition of Astronomy Daily! This week's wrap covers the successful launch of the Swift rescue mission after a week of delays, the historic start of the Vera C. Rubin Observatory's decade-long sky survey, an aurora-triggering geomagnetic storm timed for the holiday weekend, a promising nearby habitable-zone super-Earth, a brand new James Webb 'cosmic fireworks' image released...
July 3, 2026
Solar Storms, Grounded Missions, and the Planet That Survived Its Star
Astronomy Daily S05E131 — Friday, July 3, 2026 1. Swift Rescue Mission — Grounded Mid-Flight • Katalyst Space Technologies' LINK spacecraft was set to launch aboard a Pegasus XL rocket, air-launched from Northrop Grumman's Stargazer aircraft over Kwajalein Atoll. • Thursday's attempt (July 2) got airborne after two prior weather scrubs, but was aborted mid-flight when engineers spotted an unexplained warning. • No new launch date has been set. Swift faces uncontrolled reentry by October 2026 wit...
July 3, 2026
Stellar Forensics: How Neutron Stars Forge Heavy Elements
Sponsor Link: This episode of SpaceTime is brought to you with the support of Incogni . If you worry about where your online data is going, you need Incogni . Worry no more. Check out our special SpaceTime offer (with 30 day money back guarantee) by visiting https://www.incogni.com/stuartgary (https://www.incogni.com/stuartgary) SpaceTime Series 29 Episode 79 How Neutron Stars make heavy elements Physicists have achieved a significant breakthrough in understanding how Neutron Stars forge heavy...
July 2, 2026
The Pink, Salty Exoplanet — Could Humanity Travel to the Galaxy’s Most Colorful World? | Space...
Space Nuts Episode 369: Exploring Phobos, Pink Exoplanets, and Saving the SWIFT Observatory This episode dives into some of the most intriguing space stories, from the mysterious Martian moon Phobos and its peculiar orbit to the bizarre, salt-colored exoplanet GJ 504b—possibly a pink dwarf. Plus, learn about a swift rescue mission to save the vital SWIFT space observatory. In this episode: The unique orbit and origin hypotheses of Phobos, including upcoming JAXA mission MMX How Phobos's orbi...
July 2, 2026
Solar Flares, Bizarre Hot Jupiters, and NASA’s Soccer Ball Moon Mission
Astronomy Daily S05E130 — Thursday, July 2, 2026 A quick update on Swift's third launch scrub, a solar flare that could spark aurora for July 4th weekend, a hot Jupiter breaking the rules of physics, Amazon Leo's final Atlas V flight, patriotic Chandra imagery, a look back at a third galaxy missing its dark matter, and NASA's cheeky World Cup wager involving the Moon. In This Episode ● Swift/LINK rescue mission scrubbed again, third attempt targeted for today ● X1.1 solar flare triggers G2 geoma...
July 1, 2026
The Universe Unfolds: Vera Rubin’s Epic Journey, Swift’s Mission Update, and Titan’s Human Future
A landmark day in space news: the Vera Rubin Observatory officially begins its ten-year Legacy Survey of Space and Time, NASA reveals it may send a spare nuclear-powered Mars rover to the Moon's south pole, Blue Origin shows off its rebuilt launch pad a month after the New Glenn explosion, Rocket Lab strikes an $8 billion deal to acquire Iridium, a brief Swift/LINK scrub update, and scientists hold the first-ever summit on sending humans to Titan. 1. Rubin Observatory Begins Its Ten-Year Cosmic ...
June 30, 2026
Cosmic Dawn: Unveiling the Galaxy MXDFZ 4.4 and the Secrets of Reionization, Comet 3I ATLAS Origins
SpaceTime Series 29 Episode 78 Discovering how the cosmic dark ages ended Astronomers have discovered an early galaxy during the Era of Reionization –when the universe was transformed from the cosmic dark ages – when the cosmos went from being opaque to becoming transparent like it is today. New clues about the origins of interstellar comet 3i Atlas Astronomers using NASA’s Webb space telescope have discovered new clues about the origins of interstellar comet 3i Atlas. A pink planet with a salty...
June 30, 2026
Launch Day for Swift’s Rescue, ISS Spacewalk, and Unraveling the Secrets of the Cosmos
Astronomy Daily S05E128 | Tuesday, June 30, 2026 Hosts: Anna & Avery | astronomydaily.io | @AstroDailyPod In today's episode: 🚀 NASA's Swift Observatory Rescue Mission Launches After weeks of anticipation, NASA's Neil Gehrels Swift Observatory is set for a historic rescue mission. The robotic spacecraft, Link, designed by Catalyst Space Technologies, will attempt to stabilize Swift's orbit, which has been jeopardized by solar activity. The launch is taking place from Kwajalein Atoll, marking a s...
June 29, 2026
Bow and Arrow Galaxy Discovered, Hayabusa2’s Daring Asteroid Flyby, and Mars’ Geological Secrets...
Astronomy Daily S05E127 | Monday, June 29, 2026 Hosts: Anna & Avery | astronomydaily.io | @AstroDailyPod In today's episode: RAD-BAARG — The Bow-and-Arrow Galaxy A citizen scientist scanning LOFAR radio telescope data spotted a galaxy like nothing seen in 25 years — RAD-BAARG stretches 1.8 million light-years and shows what may be the clearest radio signature of a giant cosmic bow shock ever observed. Published June 22 in Monthly Notices of the Royal Astronomical Society. Hayabusa2 Flyby — One W...