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  1. Microbial Hitchhikers: Contamination Risks on the Moon and Mars

    SpaceTime Series 29 Episode 103 *Warnings that some Earth microbes could contaminate the Moon NASA says some of Earth's microbes hitching a ride to space with human explorers could survive in the shaded nooks and crannies of the Moon's Sout

  2. Stellar Salvage: SpaceX's Starship Recovery and the Age of the Universe

    SpaceTime Series 29 Episode 102 *SpaceX’s Starship arrives at Christmas Island After some 24 days at sea, a SpaceX recovery team has successfully towed its test flight 13 Starship into the remote Australian Indian Ocean territory of Christm

  3. Cosmic Collisions and Gluon Mysteries: NASA's Swift Mission Scrapped

    SpaceTime Series 29 Episode 101 *NASA scraps its Swift rescue mission NASA has been forced to abandon its planned rescue mission to save the Swift Gamma Ray Space Telescope. *The Milky Way’s first big galactic collision Astronomers have dis

  4. Cosmic Ingredients: Planet Formation, Axion Searches, and NASA's Swift Mission

    SpaceTime Series 29 Episode 100 The ingredients for planets formed far earlier than thought A new study suggests that the basic ingredients needed to form planets - and possibly life - may have existed just a hundred million years after the

  5. Cosmic Dawn Discoveries: Black Hole Stars and Mars' Hidden Water

    SpaceTime Series 29 Episode 99 Discovery of black hole stars at the cosmic dawn Astronomers have suggested mysterious objects from the dawn of time known as little red dots may represent an entirely new type of cosmic phenomenon which they’

  6. Unveiling the Universe: Three Black Holes and a New UFO Taskforce

    SpaceTime Series 29 Episode 98 Three supermassive black holes discovered in a single galaxy for the first time Astronomers have for the first time, discovered a galaxy near the dawn of time containing three monster black holes. A new White

  7. Moon Crashes, Radiation-Eating Fungi, and the Quest for Habitable Worlds

    SpaceTime Series 29 Episode 97 The world watches as a SpaceX rocket crashes into the Moon A disused SpaceX Falcon 9 upper stage has crashed into the Moon providing astronomers with useful data on the effects of impacts hitting the lunar sur

  8. Galactic Giants: Unveiling the Mysteries of IC 1101 and Liquid Streams on Pluto

    SpaceTime Series 29 Episode 96 The largest known galaxy in the universe Astronomers have taken the deepest images yet of the largest known galaxy in the universe – a behemoth called IC 1101 located at the heart of the galaxy cluster Abell 2

  9. Vortices of the Sun and the First Gravitational Waves from Black Hole Mergers: A Cosmic Breakthrough

    SpaceTime Series 29 Episode 95 Spectacular vortices discovered on the Sun’s surface Astronomers have for the first time observed swirling whirlpool like vortices deep in the Sun’s photosphere – its visible surface. The event horizon of merg

  10. Black Holes Unleashed: The Cosmic Power Beyond Our Galaxy

    SpaceTime Series 29 Episode 94 Black holes are a hundred times more powerful than we thought Astronomers have been forced to rewrite their textbooks on the power of supermassive black holes after new observations have shown that these cosmi

  11. Betelgeuse's Hidden Companion and the Dying Andromeda Galaxy: A Cosmic Tale

    SpaceTime Series 29 Episode 93 The strongest evidence yet that Betelgeuse is not alone Astronomers have finally demonstrated that the red supergiant star Betelgeuse has a binary companion star about two to three times the mass of the Sun. I

  12. Unleashing a Wandering Black Hole and Chasing the Solar Eclipse

    SpaceTime Series 29 Episode 92 The monster that’s been let out of its cage Astronomers have for the first time discovered a monstrous supermassive black hole wandering unseen near the edge of a galaxy. Counting down to next week’s solar ecl

  13. Comet Confusion and the Psyche Mission's Mars Encounter

    Sponsor Link: This episode of SpaceTime is brought to you with the support of NordVPN. Now more than ever, you need a reliable VPN service to protect you online. Governments, bad actors and who knows are all trying to access your details on

  14. LHS 1140b and the Quest for Habitable Atmospheres: Unveiling a Super Earth

    SpaceTime Series 29 Episode 90 Discovery of an atmosphere on a planet orbiting a red dwarf Astronomers think they may have detected an atmosphere on a super-Earth exo-planet orbiting in the habitable zone of a nearby red dwarf star. How meg

  15. A Splashdown Success and the Asteroid That Ended the Dinosaurs

    SpaceTime Series 29 Episode 89 A lucky 13th test flight for the world’s biggest rocket The world’s largest and most powerful rocket has successfully launched on its latest test flight bringing it a step closer to NASA’s Artemis program’s ai

  16. Barnard's Star and Beyond : Exploring Hellish Worlds and Australia's Space Partnerships

    SpaceTime Series 29 Episode 88 The hellish planets orbiting a nearby star Astronomers have painted the most detailed portrait yet of the planetary system orbiting Barnard’s Star – the Sun’s closest stellar neighbour after Alpha Centauri, ju

  17. Mars, Moon, and Charon: A Cosmic Exploration of Our Celestial Neighbours

    SpaceTime Series 29 Episode 87 Ancient impacts display the red planet’s past history A new study has shown how ancient Martian rocks exposed on the rim of Jezero Crater are preserving a 3.9-billion-year-old “weather report” from the solar s

  18. Asteroid Impacts and Alien Chemistry: Unveiling Earth's Cosmic History

    SpaceTime Series 29 Episode 86 The asteroid collision that changed life on Earth forever Astronomers have linked a massive collision in the main asteroid belt to a huge meteor bombardment in the inner solar system that may have changed life

  19. Nuclear Watchdogs: Detecting Weapons in Space and NASA's Swift Rescue Mission

    SpaceTime Series 29 Episode 85 Detecting nuclear weapons in space New modelling says small cube-sat sized spacecraft not much bigger than a fridge could be used to detect the presence of nuclear weapons on satellites in space. NASA’s rescue

  20. 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

  21. 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

  22. 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

  23. How a Passing Star Redirected Comets and Redefined Our Milky Way Map

    Sponsor Link: This episode of SpaceTime is brought to you by Inconi. Take back your privacy and data online with Incogni. Check out our special offer: https://www.incogni.com/stuartgary SpaceTime Series 29 Episode 81How a passing star redir

  24. 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

  25. 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 guaran

  26. 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 be

  27. BepiColombo's Mercury Milestone: Navigating to the Solar System's Smallest Planet, Solar Secrets Unveiled

    SpaceTime Series 29 Episode 77 BepiColombo mission finally reaches Mercury space After eight years of powered flight towards the planet Mercury, mission managers have finally turned off the BepiColombo spacecraft’s propulsion engines in pre

  28. Supernova Secrets: Uncovering a Stellar Explosion Near the Milky Way's Heart, Quantum Insights into the Big Bang

    SpaceTime Series 29 Episode 76 A possible supernova remnant discovered in the galactic centre Astronomers may have discovered a supernova remnant near the supermassive black hole at the centre of our galaxy. A new quantum view of Big Bang A

  29. Lunar Mantle Mysteries: Unveiling the South Pole Aiken Basin, Mars' Garnet Evolution

    SpaceTime Series 29 Episode 75 The Moon’s oldest and largest impact crater A new study suggests the Moon’s oldest and largest impact crater – the two and a half thousand kilometre wide South Pole-Aitken basin -- could have excavated materia

  30. Cosmic Collision Theories: Venus' Unusual Spin and Dark Matter's Enigma

    SpaceTime Series 29 Episode 74 Why Venus spins backwards A new study suggests that the strange retrograde spin of the planet Venus is the result of a massive impact event. Could Dark Matter explain what’s happening at the centre of our gala

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