SpaceTime with Stuart Gary

Stuart Gary

Join host Stuart Gary for weekly explorations into Astronomy, Space, and Science News, featuring insights from 19 years on Australian Public Radio and industry experts.

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20 episodes
Updated Yesterday

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Episodes20

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Yesterday · 23 min
Comet Confusion and the Psyche Mission's Mars Encounter
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Wednesday · 31 min
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 mega-dust...
Monday · 31 min
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 aim of...
July 25 · 24 min
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, just under...
July 22 · 19 min
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 system’s...
July 20 · 23 min
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 on Earth....
July 17 · 19 min
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 mission to...
July 15 · 28 min
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...
July 13 · 30 min
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...
July 10 · 19 min
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...
July 8 · 23 min
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 redirected...
July 6 · 25 min
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...
July 3 · 38 min
Stellar Forensics: How Neutron Stars Forge Heavy Elements
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July 1 · 21 min
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...
June 29 · 28 min
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 preparation...
June 26 · 24 min
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 new study...
June 24 · 18 min
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 material so deep...
June 22 · 23 min
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 galaxy A new...
June 19 · 32 min
Ancient Quasar Discovered: Flickering Light from the Dawn of Time, Mars' Life-Hunting Mission
Sponsor Link: This episode of SpaceTime is brought to you by Incogni, your first stop in reclaiming your online privacy.To check out our special offer for SpaceTime listeners, visit https://www.incogni.com/stuartgary SpaceTime Series 29 Episode 73...
June 18 · 26 min
Galactic Evolution Explored: Milky Way's Dance with Dwarfs, Jupiter's Life-Giving Secrets
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SpaceTime with Stuart Gary

Support the show

Comet Confusion and the Psyche Mission's Mars Encounter

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

A Splashdown Success and the Asteroid That Ended the Dinosaurs

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

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

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

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

Cosmic Discoveries: Japan's Asteroid Encounter and the Life Potential of Europa

Earth's Ancient Impact Revealed: Dating the Oldest Crater and China's Cosmic Quest

Mars to Earth: China's Ambitious Sample Return Mission and Cosmic Anomalies

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

The Big Freeze: Exploring Asteroid Impacts and the Mysteries of Uranus and Neptune

Stellar Forensics: How Neutron Stars Forge Heavy Elements

Cosmic Dawn: Unveiling the Galaxy MXDFZ 4.4 and the Secrets of Reionization, Comet 3I ATLAS Origins

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

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

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

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

Ancient Quasar Discovered: Flickering Light from the Dawn of Time, Mars' Life-Hunting Mission

Galactic Evolution Explored: Milky Way's Dance with Dwarfs, Jupiter's Life-Giving Secrets