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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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13 DEC 2025 · In this episode of SpaceTime, we tackle some of the most intriguing cosmic mysteries and discoveries that could reshape our understanding of the universe.
Unraveling Uranus: The Mystery of Its Radiation Belts
For 39 years, the intense electron radiation belts surrounding Uranus have puzzled scientists since NASA's Voyager 2 flyby in 1986 revealed unexpectedly high levels of radiation. New analyses suggest these findings may be explained by a solar wind structure interacting with the Uranian system during Voyager 2's visit. This research opens up new questions about the fundamental physics governing these extreme energy levels and the unique characteristics of Uranus itself.
Mapping Martian River Systems: A Historic First
A groundbreaking study has mapped ancient river systems on Mars, identifying 16 large drainage basins that could have supported life billions of years ago. By synthesizing previous data on Martian river valleys, lakes, and canyons, scientists have outlined how these systems could have formed a global network, similar to Earth's most biodiverse river basins. This research enhances our understanding of Mars' geological history and its potential for past life.
2026 Australasian Sky Guide Released
The 2026 Australasian Sky Guide has officially been released, offering skywatchers a detailed monthly map of celestial events. Highlights include supermoons, planetary alignments, and eclipses, providing an exciting year ahead for astronomy enthusiasts. Dr. Nick Glom shares insights into the guide's features and the astronomical events to look forward to in the coming year.
https://www.spacetimewithstuartgary.com/
✍️ Episode References
Proceedings of the National Academy of Sciences
Communications Earth and Environment
Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-your-guide-to-space-astronomy--2458531/support?utm_source=rss&utm_medium=rss&utm_campaign=rss.
(00:00:00) Scientists may have finally resolved 39 year old mystery about Uranus radiation belts
(00:03:55) A new study has begun the task of mapping ancient river systems on Mars
(00:08:06) The 2026 Australasian Sky Guide has just been released
(00:10:23) The book tells readers what's up in the sky for each month
(00:11:39) Total eclipse of the moon in March is spectacular and easy to photograph
(00:14:22) A new study suggests volcanic activity may have paved the way for the Black Death
(00:15:37) A new study claims people who want children are more likely to find older faces attractive
(00:17:33) Tim Mendham warns about the dangers of taking medical advice on social media
(00:20:08) Spacetime is available through https://bitesz.com and other podcasting platforms
Transcribed
10 DEC 2025 · SpaceTime with Stuart Gary - Series 28 Episode 145
In this episode of SpaceTime, we explore groundbreaking discoveries that deepen our understanding of the origins of life and the dynamics of our galaxy.
Sugars and Stardust: Insights from Asteroid Bennu
NASA's Osiris Rex mission has returned samples from the asteroid Bennu, revealing the presence of biologically essential sugars, including ribose and glucose, along with a unique gum-like substance never before seen in astromaterials. These findings, published in Nature Geoscience and Nature Astronomy, suggest that the building blocks for life were widespread throughout the early solar system. The discovery of ribose supports the RNA world hypothesis, indicating that RNA might have been the first genetic material. Additionally, the presence of glucose hints at the early energy sources available for life on Earth.
Stars Defying the Black Hole
Astronomers have observed numerous stars in stable orbits around Sagittarius A, the supermassive black hole at the center of our galaxy. This discovery, reported in Astronomy and Astrophysics, challenges previous assumptions that these objects were merely clouds of dust on a collision course with destruction. Instead, the new data from the ERIS Enhanced Resolution Imager and Spectrograph reveals a dynamic and stable environment around the black hole, providing a unique laboratory for studying interactions between black holes and stars.
Martian Mystery Solved?
A new radar technique employed by NASA's Mars Reconnaissance Orbiter has cast doubt on the existence of a suspected underground lake beneath the Martian South Pole ice cap. Initial signals that suggested the presence of liquid water have been reinterpreted as possibly being layers of rock and dust. This innovative approach opens new avenues for investigating subsurface resources on Mars, which could have significant implications for future exploration.
https://www.spacetimewithstuartgary.com/
✍️ Episode References
Nature Geoscience
Nature Astronomy
Astronomy and Astrophysics
Geophysical Research Letters
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Transcribed
8 DEC 2025 · In this episode of SpaceTime, we delve into fascinating cosmic phenomena and groundbreaking discoveries that could reshape our understanding of the universe.
The Small Magellanic Cloud: A Galaxy Under Duress
Astronomers have uncovered that the Small Magellanic Cloud, a nearby dwarf galaxy, is being torn apart by gravitational forces from its neighbor, the Large Magellanic Cloud. This revelation, published in the Astrophysical Journal Letters, highlights the complex movements of Cepheid variable stars within the galaxy, indicating that it is being stretched in multiple directions. By utilizing data from the European Space Agency's Gaia satellite, researchers have gained unprecedented insights into the interactions between these two galaxies, prompting a reevaluation of their structural dynamics and gravitational relationships with the Milky Way.
Europa's Spider: Signs of Subsurface Water?
A striking spider-like feature on Jupiter's moon Europa has scientists buzzing with excitement. Researchers suggest this formation, found near the Menanan impact crater, may be evidence of subsurface water seeping through the moon's icy crust following an asteroid impact. The findings, reported in the Planetary Science Journal, could have significant implications for the moon's habitability and the presence of life. By drawing parallels with similar features on Mars, scientists are eager to explore Europa's subsurface properties further, especially with the upcoming Europa Clipper mission set to launch in April 2030.
Mars: A Longer Habitable History?
New research indicates that Mars may have been habitable for a much longer duration than previously believed. A study published in the Journal of Geophysical Research Planets reveals that ancient underground water may have flowed beneath the Martian sand dunes, creating conditions conducive to life long after its surface water disappeared. This discovery not only enhances our understanding of Mars' geological history but also highlights the potential of subsurface environments as targets for future exploration in the search for past life.
https://www.spacetimewithstuartgary.com/
✍️ Episode References
Astrophysical Journal Letters
Planetary Science Journal
Journal of Geophysical Research Planets
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8 DEC 2025 · SpaceTime S28E144 S28E145 S28E146 w/c December 8, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 144 Astronomers have discovered that the Small Magellanic Cloud is being pulled apart by massive gravitational forces. *A giant spider on the Jovian Ice Moon Europa A new study claims a unique, spider-like feature on the Jovian ice moon Europa may be sub surface water seeping through the crust following an asteroid impact. *Mars could have been habitable for long periods A new study suggests Mars may have been habitable for far longer than believed based on evidence of ancient underground water flows. *The Science Report Another stem cell patient now appears to have been cured of AIDS. Palaeontologists discover a world record number fossilised dinosaur footprints in Bolivia. Looking at the origins of the domestic house cat. Skeptics guide to why some people are born suckers. SpaceTime Series 28 Episode 145 *Sugars, gum and stardust found in the asteroid Bennu Regolith collected by NASA’s OSIRIS-REx spacecraft during its sample return mission to the asteroid Bennu have revealed sugars essential for biology, a gum-like substance not seen before in astro-materials, and an unexpectedly high abundance of dust produced by supernova explosions. *Stars defy a monster black hole at the galactic centre Astronomers have detected what appear to be numerous stars in stable orbits around Sagittarius A* -- the supermassive black hole at the centre of the Milky Way Galaxy. *The new technique that solved a Martian mystery A new study suggests an underground lake at the Martian south pole ice cap is just a layer of rock and dust. *The Science Report A new study warns that the risk of Dementia increases with any level of alcohol consumption. Palaeontologists have confirmed that anacondas have been giant for over 12 million years. Study confirms that AI bots can influence elections. Alex on Tech: Age verification scams are now rife. SpaceTime 20251212 Series 28 Episode 146 *The mystery of the ice giant’s radiation belts Scientists believe they may finally have resolved a 39-year-old mystery about the radiation belts around the planet Uranus. *Mapping Martian river systems for first time A new study has begun the task of mapping ancient river systems across the red planet Mars. *2026 Australasian Sky Guide released providing sky watchers with a monthly tour of the night skies. *The Science Report Could volcanic activity have contributed to the spread of the black death. A new study claims people who want kids are more likely to find older faces attractive. Claims the traditional Korean fermented food kimchi enhances the function of human immune cells. Skeptics guide to TikTok’s so called medical experts. https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests include: Remy Indebetouw from the University of Virginia and the National Radio Astronomy Observatory. OSIRIS-REx Co-Investigator Daniel Glavin from NASA’s Goddard Space Flight Centre. Dr Nick Lomb Consultant Curator of astronomy at the Powerhouse Museum's Sydney Observatory. And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics 🌏 Get Our Exclusive NordVPN deal here ➼ http://www.bitesz.com/nordvpn . The discounts and bonuses are incredible! And it’s risk-free with Nord’s 30-day money-back guarantee! ✌ Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.
Transcribed
5 DEC 2025 · In this episode of SpaceTime, we explore groundbreaking discoveries and intriguing phenomena from Mars to the depths of space.
Lightning Strikes on Mars: A Historic Discovery
NASA's Perseverance Rover has made a remarkable find by detecting lightning in the Martian atmosphere for the first time. Recorded within two dust devils in Jezero Crater, the rover's Supercam microphone captured electromagnetic and acoustic signals indicative of electrical discharges. This discovery not only confirms long-held theories about Martian electrical activity but also reveals significant implications for the planet's atmospheric chemistry and potential hazards for future missions.
NASA's Observations of Interstellar Comet 3I Atlas
Following the European Space Agency's observations, NASA has released stunning images of interstellar comet 3I Atlas. As the comet passed close to Mars, NASA's MAVEN and Mars Reconnaissance Orbiter provided crucial data on its trajectory and chemical composition. These insights are helping astronomers piece together the comet's journey and origins, revealing potential clues about water in other star systems.
Moss in Space: Resilience Against the Void
A new study has shown that moss can survive the harsh conditions of space for up to 15 years. Researchers sent moss spores to the International Space Station, where they thrived despite exposure to the vacuum and extreme temperatures. This remarkable resilience could have implications for understanding life's potential to endure in extreme environments beyond Earth.
Skywatch: December Highlights
As the December solstice approaches, we take a look at the night sky's highlights, including the Geminids meteor shower and the ticking time bomb of Eta Carina. We also discuss the significance of the December solstice and the celestial events that define this time of year.
https://www.spacetimewithstuartgary.com/
✍️ Episode References
Journal of Nature
NASA Reports
Journal of Eye Science
Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-your-guide-to-space-astronomy--2458531/support?utm_source=rss&utm_medium=rss&utm_campaign=rss.
(00:00:00) NASA's Mars Perseverance Rover has captured evidence of electrical discharges
(00:03:47) NASA publishes its own observations of the Interstellar Comet 3I Atlas
(00:07:26) Moss spores survive exposure to vacuum of space for up to 15 years
(00:09:40) The December solstice marks the beginning of winter in both hemispheres
(00:11:54) Axial precession causes a slow and continuous change in Earth's rotational axis
(00:15:11) Astronomers describe stars in terms of spectral types based on temperature and characteristics
(00:19:04) Two blue stars nearing end of their lives before exploding massive core collapse supernovae
(00:24:23) Just above the horizon is the constellation of Orion the Hunter
(00:34:04) Canopus talks about the effect of the Moon on stargazing
(00:37:03) The Southern Cross starts near the celestial equator and wanders far south
(00:39:06) There are two star clusters that we speak about quite often on the show
(00:41:50) The only planet that's up in the early evening is Saturn
Transcribed
3 DEC 2025 · In this episode of SpaceTime, we dive into the intriguing origins of our Moon and the latest developments in space exploration.
Theia: The Lost Planet Behind the Moon's Birth
A groundbreaking study reveals that Theia, the small planet believed to have collided with Earth to form the Moon, originated from the inner solar system. Researchers from the Max Planck Institute and the University of Chicago have analyzed isotopic compositions of Earth and Moon rocks, suggesting that Theia was likely composed of materials found closer to the Sun than Earth's orbit. This discovery sheds light on the nature of this celestial body and its dramatic impact on our planet's history.
Lucy Mission Update: Journey to Jupiter's Trojans
NASA's Lucy spacecraft, launched in October 2021, is on an ambitious 12-year mission to explore Jupiter's Trojan asteroids. These ancient remnants from the solar system's formation are crucial for understanding planetary development. Lucy will visit seven asteroids, including both leading and trailing Trojan swarms, providing unprecedented insights into the early solar system. Principal Investigator Hal Levison emphasizes that the mission will revolutionize our understanding of planetary formation and the origins of volatiles and organics on terrestrial planets.
Starliner Mission Limited to Cargo
In a significant setback, NASA has announced that Boeing's Starliner spacecraft will only carry cargo on its next mission to the International Space Station. This decision follows a series of technical issues that plagued Starliner's previous flights. With the total number of planned missions reduced from six to four, NASA aims to ensure safety and reliability before allowing crewed flights again.
https://www.spacetimewithstuartgary.com/
✍️ Episode References
Journal of Science
NASA Reports
Max Planck Institute Studies
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Transcribed
1 DEC 2025 · In this episode of SpaceTime, we explore groundbreaking advancements in our understanding of the universe and the challenges faced in space exploration.
Detecting Dark Matter: A Major Breakthrough
After nearly a century of speculation, scientists may have finally detected dark matter. A report in the Journal of Cosmology and Astroparticle Physics reveals that gamma rays emitted from dark matter particle collisions have been observed using NASA's Fermi Gamma Ray Space Telescope. This discovery aligns with predictions about dark matter's existence and could signify a new particle not included in the current standard model of particle physics. If confirmed, this finding would represent one of the most significant developments in astronomy and physics to date.
CHEOPS Spacecraft Nears Milestone
The European Space Agency's CHEOPS (Characterizing Exoplanet Satellite) is approaching another milestone as it enters its sixth year of a mission initially planned for three and a half years. Launched in December 2019, CHEOPS aims to determine the size and characteristics of known exoplanets. With its 30-centimeter optical telescope, the spacecraft has been crucial in observing transiting exoplanets and will now extend its search to include exomoons, enhancing our understanding of planetary systems beyond our own.
Disaster at Baikonur Cosmodrome
A major disaster struck at the Baikonur Cosmodrome during the launch of the Soyuz MS.28 spacecraft to the International Space Station. The mobile service platform collapsed due to the rocket's exhaust plume, resulting in significant damage to the launch pad. This incident leaves Russia without a functional facility for manned space missions for the first time in 60 years, delaying upcoming launches and posing challenges for future missions.
https://www.spacetimewithstuartgary.com/
✍️ Episode References
Journal of Cosmology and Astroparticle Physics
European Space Agency Reports
NASA News Releases
Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-your-guide-to-space-astronomy--2458531/support?utm_source=rss&utm_medium=rss&utm_campaign=rss.
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Transcribed
1 DEC 2025 · SpaceTime S28E141 S28E142 S28E143 w/c December 1, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 141 After nearly 100 years, astronomers may finally have detected that mysterious substance known as dark matter. * The European Space Agency’s Cheops spacecraft is about to reach another mile stone as it heads towards the sixth year of what was originally meant to be a three and a half year mission. *A major disaster at the Baikonur Cosmodrome as the Soyuz MS-28 blast off bound for the International Space Station Baikonur Cosmodrome as a new crew blasts off bound for the International Space Station. The three expedition 73/74 members included one American Astronaut and two Russian cosmonauts. *The Science Report A new study warns that autistic people are more likely to have suicide-related behaviours New details about the creators of Easter Island’s famous Rapa Nui statues. The origins of a 3.4-million-year-old partial Australopithecus foot found in Ethiopia. Skeptics guide to the evil Silvia Browne. SpaceTime Series 28 Episode 142 *New study claims Theia and Earth were once neighbours A new study has found that the small planet that collided with Earth to create the Moon, also originated in the inner Solar System. *Lucy’s mission to Jupiter’s trojan asteroids NASA’s Lucy spacecraft was launched in October 2021 on a 12-year mission to study Jupiter’s trojan asteroids, two clusters of asteroids that share the gas giant’s orbit around the Sun. *Starliner’s next mission to be limited to cargo only NASA says Boeing's trouble plagued Starliner spacecraft won't carry astronauts on its next flight to the International Space Station. *The Science Report Neuroscientists have identified five major epochs of brain structure over the course of a human life. Study shows water fluoridation doesn’t have any negative effects on brain development. China’s People’s Liberation Army successfully tests of a new type of non-nuclear hydrogen bomb. Alex on Tech: Dooms Day clock countdown to Digital ID. SpaceTime Series 28 Episode 143 * NASA's Mars Perseverance rover has captured evidence of electrical discharges – lightning -- in the red planet’s atmosphere. *NASA’s new images of Interstellar Comet 3I ATLAS Hot on the heels of the European Space Agency’s observations of the Interstellar Comet 3I ATLAS – NASA as published its own observations using data from its MAVEN spacecraft which is also orbiting the red planet. * A new study has shown that moss could survive in the deadly vacuum of space for up to 15 years. *December Skywatch The December Solstice, the ticking time bomb of Eta Carinae and the rock comet Phaethon are among the highlights of the December night skies on SkyWatch https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests include: Cheops project scientist Kate Isaak from ESA Lucy Principal Investigator Hall Levison Lucy Deputy Principal Investigator Cathy Olkin from the south West Research Institute in Boulder Colorado. And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics And Science writer Jonathan Nally 🌏 Get Our Exclusive NordVPN deal here ➼ http://www.bitesz.com/nordvpn . The discounts and bonuses are incredible! And it’s risk-free with Nord’s 30-day money-back guarantee! ✌ Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.
Transcribed
28 NOV 2025 · In this episode of SpaceTime, we delve into the latest discoveries and challenges in space exploration and Earth science.
Tracking Interstellar Comet 3I Atlas from Mars
The European Space Agency has successfully monitored interstellar comet 3I Atlas from its ExoMars Trace Gas Orbiter, significantly improving the accuracy of its predicted trajectory by a factor of ten. The comet, which travels at speeds of up to 250,000 km/h, was observed from a unique vantage point, allowing astronomers to refine its path through our solar system. This remarkable achievement underscores the importance of multi-location observations in planetary defense efforts.
Geomagnetic Superstorm Ganon's Impact on Earth's Plasma Sphere
A recent study reveals how the geomagnetic superstorm Ganon dramatically compressed Earth's plasmasphere, reducing its size to just a fifth of its normal extent. This event, which occurred in May 2024, provides crucial insights into the effects of extreme space weather on our planet's protective layers. The findings will enhance solar storm forecasts and help safeguard satellites and communication systems during such events.
Delays for the Dream Chaser Spaceplane
Sierra Space's Dream Chaser spaceplane faces further delays, now expected to launch its first orbital flight in approximately a year. Originally designed for crew transport, the spacecraft is now slated for resupply missions to the International Space Station. Despite setbacks, recent tests have demonstrated its systems' readiness for future operations, although challenges remain as the ISS's operational life nears its end.
https://www.spacetimewithstuartgary.com/
✍️ Episode References
Earth Planets and Space Journal
Journal of the American Chemical Society
NASA Reports
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Transcribed
Cosmic Speedsters: Unravelling Our Solar System's Surprising Velocity and Enceladus' Organic Secrets
26 NOV 2025 · In this episode of SpaceTime, we uncover groundbreaking insights into Earth's mysteries and the cosmos beyond.
Mysterious Structures in Earth's Mantle
A new study reveals that enigmatic structures within Earth's mantle may hold vital clues about why our planet evolved the conditions necessary for life. These massive formations, known as large low shear velocity provinces and ultra low velocity zones, reside at the boundary between the mantle and outer core, approximately 2,900 kilometres beneath the surface. The research suggests these anomalies could be remnants of Earth's formative processes, providing a deeper understanding of how elements from the core influenced the planet's cooling, volcanic activity, and atmospheric evolution, ultimately setting Earth apart from Venus and Mars.
Unprecedented View of the Milky Way
Astronomers have achieved a remarkable new perspective of our home galaxy, the Milky Way, with the largest low-frequency radio image ever assembled. This extensive survey, conducted using the Murchison Wide Field Array radio telescope in Western Australia, captures the intricate birth, evolution, and demise of stars across the southern hemisphere. The new image, which boasts double the resolution and tenfold sensitivity compared to previous observations, offers valuable insights into stellar interactions and the cosmic landscape, revealing patterns in star formation and supernova remnants.
Successful Return of Stranded Taikonauts
In a significant development, the three Chinese taikonauts stranded in orbit after their Shenzhou 20 spacecraft was struck by space debris have safely returned to Earth aboard the Shenzhou 21 capsule. The crew's return marks the end of a six-month mission at the Tiangong space station, with their extended stay setting a new record for the longest duration in space for Chinese astronauts. The episode highlights the challenges of space travel and the rapid response by Beijing to ensure crew safety.
https://www.spacetimewithstuartgary.com/
✍️ Episode References
Nature Geoscience
Publications of the Astronomical Society of Australia
New England Journal of Medicine
Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-your-guide-to-space-astronomy--2458531/support?utm_source=rss&utm_medium=rss&utm_campaign=rss.
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8 DEC 2025 · SpaceTime S28E144 S28E145 S28E146 w/c December 8, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 144 Astronomers have discovered that the Small Magellanic Cloud is being pulled apart by massive gravitational forces. *A giant spider on the Jovian Ice Moon Europa A new study claims a unique, spider-like feature on the Jovian ice moon Europa may be sub surface water seeping through the crust following an asteroid impact. *Mars could have been habitable for long periods A new study suggests Mars may have been habitable for far longer than believed based on evidence of ancient underground water flows. *The Science Report Another stem cell patient now appears to have been cured of AIDS. Palaeontologists discover a world record number fossilised dinosaur footprints in Bolivia. Looking at the origins of the domestic house cat. Skeptics guide to why some people are born suckers. SpaceTime Series 28 Episode 145 *Sugars, gum and stardust found in the asteroid Bennu Regolith collected by NASA’s OSIRIS-REx spacecraft during its sample return mission to the asteroid Bennu have revealed sugars essential for biology, a gum-like substance not seen before in astro-materials, and an unexpectedly high abundance of dust produced by supernova explosions. *Stars defy a monster black hole at the galactic centre Astronomers have detected what appear to be numerous stars in stable orbits around Sagittarius A* -- the supermassive black hole at the centre of the Milky Way Galaxy. *The new technique that solved a Martian mystery A new study suggests an underground lake at the Martian south pole ice cap is just a layer of rock and dust. *The Science Report A new study warns that the risk of Dementia increases with any level of alcohol consumption. Palaeontologists have confirmed that anacondas have been giant for over 12 million years. Study confirms that AI bots can influence elections. Alex on Tech: Age verification scams are now rife. SpaceTime 20251212 Series 28 Episode 146 *The mystery of the ice giant’s radiation belts Scientists believe they may finally have resolved a 39-year-old mystery about the radiation belts around the planet Uranus. *Mapping Martian river systems for first time A new study has begun the task of mapping ancient river systems across the red planet Mars. *2026 Australasian Sky Guide released providing sky watchers with a monthly tour of the night skies. *The Science Report Could volcanic activity have contributed to the spread of the black death. A new study claims people who want kids are more likely to find older faces attractive. Claims the traditional Korean fermented food kimchi enhances the function of human immune cells. Skeptics guide to TikTok’s so called medical experts. https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests include: Remy Indebetouw from the University of Virginia and the National Radio Astronomy Observatory. OSIRIS-REx Co-Investigator Daniel Glavin from NASA’s Goddard Space Flight Centre. Dr Nick Lomb Consultant Curator of astronomy at the Powerhouse Museum's Sydney Observatory. And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics 🌏 Get Our Exclusive NordVPN deal here ➼ http://www.bitesz.com/nordvpn . The discounts and bonuses are incredible! And it’s risk-free with Nord’s 30-day money-back guarantee! ✌ Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.
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Transcribed
1 DEC 2025 · SpaceTime S28E141 S28E142 S28E143 w/c December 1, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 141 After nearly 100 years, astronomers may finally have detected that mysterious substance known as dark matter. * The European Space Agency’s Cheops spacecraft is about to reach another mile stone as it heads towards the sixth year of what was originally meant to be a three and a half year mission. *A major disaster at the Baikonur Cosmodrome as the Soyuz MS-28 blast off bound for the International Space Station Baikonur Cosmodrome as a new crew blasts off bound for the International Space Station. The three expedition 73/74 members included one American Astronaut and two Russian cosmonauts. *The Science Report A new study warns that autistic people are more likely to have suicide-related behaviours New details about the creators of Easter Island’s famous Rapa Nui statues. The origins of a 3.4-million-year-old partial Australopithecus foot found in Ethiopia. Skeptics guide to the evil Silvia Browne. SpaceTime Series 28 Episode 142 *New study claims Theia and Earth were once neighbours A new study has found that the small planet that collided with Earth to create the Moon, also originated in the inner Solar System. *Lucy’s mission to Jupiter’s trojan asteroids NASA’s Lucy spacecraft was launched in October 2021 on a 12-year mission to study Jupiter’s trojan asteroids, two clusters of asteroids that share the gas giant’s orbit around the Sun. *Starliner’s next mission to be limited to cargo only NASA says Boeing's trouble plagued Starliner spacecraft won't carry astronauts on its next flight to the International Space Station. *The Science Report Neuroscientists have identified five major epochs of brain structure over the course of a human life. Study shows water fluoridation doesn’t have any negative effects on brain development. China’s People’s Liberation Army successfully tests of a new type of non-nuclear hydrogen bomb. Alex on Tech: Dooms Day clock countdown to Digital ID. SpaceTime Series 28 Episode 143 * NASA's Mars Perseverance rover has captured evidence of electrical discharges – lightning -- in the red planet’s atmosphere. *NASA’s new images of Interstellar Comet 3I ATLAS Hot on the heels of the European Space Agency’s observations of the Interstellar Comet 3I ATLAS – NASA as published its own observations using data from its MAVEN spacecraft which is also orbiting the red planet. * A new study has shown that moss could survive in the deadly vacuum of space for up to 15 years. *December Skywatch The December Solstice, the ticking time bomb of Eta Carinae and the rock comet Phaethon are among the highlights of the December night skies on SkyWatch https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests include: Cheops project scientist Kate Isaak from ESA Lucy Principal Investigator Hall Levison Lucy Deputy Principal Investigator Cathy Olkin from the south West Research Institute in Boulder Colorado. And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics And Science writer Jonathan Nally 🌏 Get Our Exclusive NordVPN deal here ➼ http://www.bitesz.com/nordvpn . The discounts and bonuses are incredible! And it’s risk-free with Nord’s 30-day money-back guarantee! ✌ Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.
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24 NOV 2025 · SpaceTime S28E138 S28E139 S28E140 w/c November 24, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 138 *Mysterious structures within Earth's mantle may hold clues to life A new study may provide scientists with fresh clues to explain why planet Earth evolved the right conditions needed for life. *A new unprecedented view of the Milky Way Galaxy Astronomers have developed a new unprecedented view of our home galaxy the Milky Way showing star birth and death. *Stranded Chinese taikonauts return safely to Earth Taikonauts stranded in orbit after their Shenzhou-20 spacecraft was hit by space junk last week have successfully returned to Earth aboard the Shenzhou-21 capsule. *The Science Report New mRNA based flu vaccine is 34% more effective. Switching to a vegan diet can help you reduce your greenhouse gas emissions. Study shows Hitler had a micro-penis and undescended testicles. Skeptics guide to the return of the haunted doll. SpaceTime Series 28 Episode 139 *Our solar system is moving faster than expected A new study has discovered that our solar system is moving through the universe at least three times faster than previously thought. *Organic molecules discovered erupting from Saturn’s moon Enceladus Scientists have detected organic molecules erupting into space from the Saturnian ice moon Enceladus. *A new satellite launched to study Earth’s oceans A new spacecraft designed to study the earth’s oceans has been successfully launched into orbit. *The Science Report Kids with ADHD, autism, or intellectual disability also have significantly higher death rates. A clear link between stress and the likelihood of disease in Koala populations. Around 13% of young people are using AI for mental health advice. Alex on Tech new battery bank rules for air travel. SpaceTime Series 28 Episode 140 *Interstellar Comet 3I/ATLAS monitored from Mars European Space Agency has pinpointed the position and trajectory of Interstellar Comet 3I/ATLAS from Mars. *How superstorm Gannon squeezed Earth’s plasmasphere to one-fifth its size New study shows how a major space weather event in May last year dramatically shrank Earth’s protective plasma layer and slowed its recovery. *More delays for the futuristic Dream Chaser spaceplane More delays for Sierra Space’s Dream Chaser spaceplane which now won’t launch on its first orbital space flight in about a year from now. *The Science Report Promising new antibiotic against drug-resistant bacterial pathogens, including MRSA and VRE. The Band of Holes archaeological site in the Andes may have been an ancient market place. Dogs already came in a wide variety of shapes and sizes long before modern breeding patterns. Skeptics guide to monsters in the mirror. https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests include: Silvia Mantovanini from the Curtin University node of the International Centre of Radio Astronomy Research JPL Sentinel 6B Project Manager Parag Vaze JPL Sentinel 6B Deputy Project Scientist Severine Fournier JPL Sentinel 6B Research Scientist Ben Hamlington NOAA Oceanographer Deidre Byrne ESA Solar Orbiter project manager Cesar Garcia And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics 🌏 Get Our Exclusive NordVPN deal here ➼ http://www.bitesz.com/nordvpn . The discounts and bonuses are incredible! And it’s risk-free with Nord’s 30-day money-back guarantee! ✌ Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.
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17 NOV 2025 · SpaceTime S28E135 S28E136 S28E137 w/c November 17, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 135 Spectacular aurorae cover the planet’s skies Planet Earth has been treated to a series of spectacular auroral displays visible across wide areas of Australia, Europe, the Americas, Asia, and Africa. * Scientists have discovered what appears to be the largest modern day impact crater on Earth. *Key NASA communications dish damaged and out of action NASA has now confirmed that its key 70 metre Goldstone Deep Space Communications Network dish is out of service following a major accident back in September. *The Science Report Study says 2025 won't be the hottest year on record -- but it will come in second or third. Scientists warn that left-wing extremism is linked to toxic, psychopathic tendencies and narcissism. Drop Crocs once hunted in Australia by dropping out of trees on unsuspecting prey. Skeptics guide to why measles death rates are skyrocketing. SpaceTime Series 28 Episode 136 *Oldest Australian rocks offer new insight into origins of Earth and the Moon Scientists have opened a new window into the origins of the Earth’s ancient mantle and continents. *Signs of a possible fifth force in nature Scientists may have found the first tantalizing hints of a possible fifth force in nature. *Satellites record 20-metre high waves on Earth’s Oceans During recent storms, satellites recorded ocean waves averaging nearly 20 meters high -- the largest ever measured from space. *The Science Report Global carbon dioxide emissions set to rise again this year. Study says vegan diets could cut global carbon emissions by 46% and land use by 33%. Australia’s invasive cane toad infestation is continuing towards the Western Australian Pilbara. Alex on Tech Samsung’s new trifold cell phones. SpaceTime 20251121 Series 28 Episode 137 mission to Mars blasts off NASA’s first dual-satellite mission to another planet has successfully launched aboard Blue Origin’s New Glenn heavy lift rocket bound for Mars. A new study has shown the famous Pleiades open star cluster is far bigger than previously thought and is part of an enormous stellar complex spread across nearly 2000 light-years. *Ending the debate over interstellar comet 3I-Atlas The ongoing debate over the origins and nature of interstellar object 3I-ATLAS is continuing to pervade some sections of the media. But the evidence continues to point to 3I/ATLAS being a comet rather than an alien-spacecraft. *The Science Report A new study claims drinking coffee can protect against atrial fibrillation South Australia’s growing algal bloom continuing to plague the state’s coastal waters. Researchers have found a new way to discourage seagulls from trying to steal your food at the beach. Skeptics guide to talking to plants. https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests include: Matilda Boyce from the University of Western Australia Space Weather Forecaster Jeanne Young from the Australian Bureau of Meteorology ESCAPADE principal investigator Robert Lillis from the University of California Berkeley ESCAPADE science team member Gwen Hanley from UC Berkeley ESCAPADE Solar and Helio physics associate director Phyllis Whittlesey from UC Berkeley ESCAPADE Mission Operations director Abhishek Tripathi from UC Berkeley And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics 🌏 Get Our Exclusive NordVPN deal here ➼ http://www.bitesz.com/nordvpn . The discounts and bonuses are incredible! And it’s risk-free with Nord’s 30-day money-back guarantee! ✌ Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.
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10 NOV 2025 · SpaceTime S28E132 S28E133 S28E134 w/c November 10, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 132 A new study has uncovered a striking link between the structure of our Milky Way galaxy and the evolution of planet Earth's crust. *Taikonauts stranded in space following space junk impact Three Chinese taikonauts are stranded in orbit after suspected space junk hit their Shenzhou-20 spacecraft just hours before it was slated to undock from China’s Tiangong space station and return to Earth. *Biggest Supermoon of the year Sky watchers have enjoyed a spectacular perigee full moon. The biggest so called Supermoon of the year appeared to be 7 percent larger and 30 percent brighter than the average full moon. *The Science Report Warnings that Australian marsupials are being heavily contaminated with synthetic forever chemicals. Ageing populations set to fuel increased rates of antibiotic-resistant bloodstream infections. Up to 59% of Antarctic ice shelves at risk of disappearing by 2300. Skeptics guide to jogging big foots. SpaceTime Series 28 Episode 133 *More confirmation that the Universe's expansion is slowing A new study has confirmed earlier observations that the universe’s rate of expansion out from the big bang 13.8 billion years ago is slowing down. *First glimpse of the Sun’s polar magnetic field in motion Astronomers have had their first glimpse of the Sun’s south polar magnetic field in motion. *Space Weather events ramping up Astronomers are recording increased levels of Solar Storm activity right now with multiple X-class and strong M-class solar flares erupting from the Sun. *The Science Report The Hektoria Glacier on the Antarctic Peninsula retreated by at least eight kilometres in just two months. Kids who spend a lot of time on screens less likely to do well in primary or elementary school tests AI still unable to tell when someone is expressing a factually untrue belief. Alex on Tech NEO the humanoid housekeeper has arrived. SpaceTime Series 28 Episode 134 *Have astronomers finally seen the universe’s first stars Astronomers believe they may have finally detected some of the very first stars to shine in the universe. *Hidden secrets about the Moon and the asteroid Vesta Two separate NASA studies have revealed some fascinating hidden secrets about the Earth’s Moon and the Main Belt asteroid Vesta. *Euclid peers deep into a stellar nursery full of baby stars The European Space Agency's Euclid space telescope has peered through the dusty veil of the mysterious interstellar gas and dust nebula in the dark cloud LDN-1641 revealing a stellar nursery filled with a multitude of shimmering baby stars. *The Science Report The link between a person's IQ at age 18 and their risk of developing The bamboo-based plastic strong enough to be used for industrial purposes. Claims a natural sweetener derived from the Stevia plant, could help improve hair loss treatment. Skeptics guide to flat earthers falling flat on their face again. https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests include: Professor Chris Kirkland from Curtin University And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics 🌏 Get Our Exclusive NordVPN deal here ➼ http://www.bitesz.com/nordvpn . The discounts and bonuses are incredibl Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.
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4 NOV 2025 · SpaceTime S28E129 S28E130 S28E131 w/c November 3, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 129 *Interstellar Comet 3I Atlas passes behind the Sun, but no sign of alien life Interstellar Comet 3I Atlas has reached its perihelion marking its closest position to the Sun. *Dwarf galaxies linked by a massive intergalactic bridge Astronomers have discovered a colossal bridge of neutral hydrogen gas linking two dwarf galaxies *Volcanic eruptions may have delivered hidden ice to Mars's equator A new study suggests explosive volcanic eruptions on ancient Mars may have transported water ice to equatorial regions of the red planet. *The Science Report Moscow says it’s successfully tested a new nuclear powered cruise missile. Earth is now hotter than at any point in the past 125,000 years. Palaeontologists have identified a "nanotyrannus", or the dwarf tyrannosaurus, Skeptics guide to whether vegans have psychic abilities. SpaceTime Series 28 Episode 130 *The most massive stellar black hole merger ever seen Astronomers have seen the most massive stellar mass black hole merger ever detected by gravitational wave observatories. *Can the mystery of dark matter be unravelled using radio telescopes A new study from Tel Aviv University has predicted, for the first time, the groundbreaking results that can be obtained from detecting radio waves coming to us from the early Universe. *NASA’s IMAP Mission to Study Boundaries of Our Home in Space NASA mission managers say its new Interstellar Mapping and Acceleration Probe – IMAP – is continuing on course with all systems nominal. *The Science Report A possible association between autism and exposure to air pollution during pregnancy. A new study shows human activity has extended the fire season in nearly all regions on Earth. A new device using static electricity on your clothing could help you chat to AI systems. #Alex on Tech Does AI value human life. SpaceTime Series 28 Episode 131 *Detection of phosphine in a brown dwarf atmosphere raising questions Astronomers have for the first time found phosphine in the atmosphere of the brown dwarf Wolf 1130C. *A new hypothesis to explain how some planets get their water A new study claims that some planets may produce water during their formation through reactions between their rocks and hydrogen under pressure. *Preparing for our return to the Moon Half a century ago humans stepped on the Moon for the first time in a set of sorties that awed the world – now they’re finally preparing to go back. *The Science Report Teens who start using cannabis before age 15 are more likely to have mental and physical health issues. The world's major electric car makers will need to rely on lithium imports as soon as 2029. How to make chocolate taste even better. Skeptics guide to the of Princess Diana's ghost https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests include: Professor Lister Staveley-Smith from the University of Western Australia node at the International Centre for Radio Astronomy Research. IMAP Project Scientist Matina Gkioulidou from the Johns Hopkins Applied Physics Laboratory IMAP Deputy Principal Investigator Eric Christian from NASA IMAP Principal Investigator Dave McComas from Princeton University And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics 🌏 Get Our Exclusive NordVPN deal here ➼ http://www.bitesz.com/nordvpn . The discounts and bonuses are incredible! And it’s risk-free with Nord’s 30-day money-back guarantee! ✌ Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.
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27 OCT 2025 · SpaceTime S28E126 S28E127 S28E128 w/c October 27th, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 126 If you want to know what keeps astronomers up at nights – other than observing time – its scenarios like the one which happened earlier this month when an undetected asteroid was suddenly seen swooping past the Earth just 428 kilometres above the ground—that’s about the same altitude as the orbit of the International Space station. *Two green comets lighting up the night skies Sky watchers have been enjoying the rare sceptical of two bright green comets streaking across the night skies this month. *Chinese space junk smashes into Western Australia A still smouldering chunk of blackened space junk has been discovered lying in the middle of a remote access mining road in the Pilbara region of outback Western Australia. *The Science Report Global carbon dioxide levels hit a new record high of 423.9 parts per million. Archaeologists discover the remains of a fifteen hundred year old synagogue in the Golan Heights. Shocking revelations exposed in a new national survey marking Global Handwashing Day. Skeptics guide to the magic healing Biomet. SpaceTime Series 28 Episode 127 *Relics of the outer solar system discovered on the Moon A new study has confirmed that some meteorites found on the Moon originated in the dark outer reaches of the solar system. *What comet 3I/ATLAS tells us about other solar systems New images of interstellar comet are telling astronomers how this alien object is evolving as it travels through our solar system — and how other distant solar systems might be different from our own. *Another successful test flight for Starship SpaceX has completed a spectacularly successful eleventh test flight of its massive Starship mega rocket. *The Science Report New satellite images show that Iran is rebuilding its nuclear weapons infrastructure. The fossil remains of a 151-million-year-old insect unearthed in Australia. New spyware that identifies you using passive radio reflections. Alex on Tech Amazon’s global outage. SpaceTime Series 28 Episode 128 *Are there microbes in the Martian ice A new study has shown that Martian ice might be the best place to look for evidence of bio-molecules on the red planet. *Discovery of a mysterious dark object in distant universe Astronomers have detected the lowest-mass dark object yet found in the universe. *NASA looking for new bids for its lunar missions NASA has called for new bids for its Artemis Moon program to compete against SpaceX. *November Skywatch The giant spiral galaxy M31 Andromeda. the Crab Nebula M1 and three meteor showers are among the highlights of the November night skies on Skywatch. https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests include: Dr Robert Massey, the deputy executive director of the Royal Astronomical Society And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.
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24 OCT 2025 · In this episode of SpaceTime, we unravel the mysteries of the universe's early years, exploring groundbreaking discoveries about the epoch of reionization, the formation of the first stars, and the role of hydrogen in cosmic history.
Revealing the Universe's Warm Beginnings
Recent findings published in the Astrophysical Journal highlight that the universe was warm and not cold during its formative years, challenging previous theories. Lead author Katherine Trott from Curtin University discusses how observations from the Murchison Wide Field Array radio telescope have provided insights into the epoch of reionization. This critical period marks the transition from the cosmic dark ages to a universe filled with light, driven by the radiation from the first stars and galaxies, which heated and ionized the gas in and between galaxies.
The Cosmic Dawn: Understanding Reionization
Trott explains how the new data reveals that gas began heating up around 800 million years after the Big Bang, contradicting the notion of a cold universe. The episode delves into the methods used to isolate the faint signals from this epoch, emphasizing the challenges faced by astronomers in filtering out noise from other cosmic sources. The implications of this research extend to our understanding of how the universe evolved and the processes that led to the formation of the first population of stars, which set the stage for the creation of heavier elements.
The Role of Hydrogen and Cosmic Chemistry
The discussion also touches on the significance of hydrogen as the most abundant element in the universe and its transformation during reionization. Trott highlights how the first stars, composed mainly of hydrogen and helium, contributed to the chemical enrichment of the universe, ultimately leading to the formation of the elements found on Earth today. The episode concludes with a look ahead at future research endeavors, including the anticipated Square Kilometre Array, which promises to deepen our understanding of the universe's early history.
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✍️ Episode References
Astrophysical Journal
https://iopscience.iop.org/journal/1538-4357
Murchison Wide Field Array
https://www.mwa-telescope.org/
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Revealing the Universe's Warm Beginnings
The Cosmic Dawn: Understanding Reionization
The Role of Hydrogen and Cosmic Chemistry
(00:00) Introduction to the epoch of reionization
(10:15) New findings on the universe's temperature during its early years
(20:00) The significance of hydrogen in cosmic evolution
(30:45) Future research with the Square Kilometre Array
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13 OCT 2025 · SpaceTime S28E123 S28E124 S28E125 w/c October 13th, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 123 *Invisible asteroids near Venus may threaten Earth There’s a new warning today about an unseen population of near Earth asteroids that could pose a threat to the planet. *New observations on how the universe turned out the way it is today Astronomers hunting for evidence of the light from the first stars and galaxies have found that the universe was warm, rather than cold, before it lit up. *Rogue planet found growing at a record rate Astronomers have identified an enormous ‘growth spurt’ in a rogue planet -- that is a planet not orbiting a host star. *The Science Report The Royal Swedish Academy of Sciences awards its 2025 Nobel Prizes in science in Stockholm. Skeptics guide to some of the strangest unsolved mysteries. SpaceTime Series 28 Episode 124 *High seas on the red planet Mars A new study has provided geological evidence that the Martian Northern Hemisphere was once home to a vast ocean. *Moon's biggest impact crater made a radioactive splash New analyses of the largest impact crater on the Moon may help scientists solve some of the longstanding mysteries of how Earth's only natural satellite came to be. *A new mission to study the Milky Way galaxy's interstellar medium NASA says it new Nancy Grace Roman Space Telescope will help astronomers better understand the Milky Way galaxy's interstellar medium – the dust and gas between stars. *The Science Report Unprecedented heatwaves in 2023 contributed to 178,486 excess deaths. New insights into the lives of 380-million-year-old lungfish. A laser based dating technique for measuring the age of dinosaur eggs. Alex on Tech: what are E sims. SpaceTime Series 28 Episode 125 *Raging winds on the red planet Mars A new study shows that wind speed on Mars can reach 160 kilometres per hour -- far higher than previously thought -- despite the red planet’s very thin atmosphere. *Unlocking the secrets of Earth’s deep past A new study has revealed some surprising clues about the beginning of subduction on planet Earth. *NASA on track to send astronauts around the Moon next year NASA says it’s on track to send humans on a journey to the Moon early next year. Mission managers say the Artemis II mission is expected to launch in April -- but could fly as early as February depending on preparations. *The Science Report Sleep apnoea suffers have worse symptoms if they live in areas with high levels of air pollution. A new study has found that Octopuses have a handedness. A new study has detected disease-causing microbes in commercial raw cat foods. Skeptics guide to the unicorn unearthed at King Arthur's Castle. https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests include: Professor Cathryn Trott from the Curtin University node of the International Center of Radio Astronomy Research And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics 🌏 Get Our Exclusive NordVPN deal here ➼ http://www.bitesz.com/nordvpn . The discounts and bonuses are incredible! And it’s risk-free with Nord’s 30-day money-back guarantee! ✌ Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.
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6 OCT 2025 · SpaceTime S28E120 S28E121 S28E122 w/c October 6th, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 120 A new study claims that the universe is approaching the midpoint of its 33-billion-year lifespan and will end in about 20 billion years’ time. * The European Space Agency’s Gaia space telescope has created the most accurate three-dimensional map of star-formation regions in our Milky Way galaxy. *How Fungi set the stage for life on land on planet Earth A new study examining life’s evolution on planet Earth has found that fungi set the stage for life on land between 900 million and 1.4 billion years ago -- hundreds of millions of years earlier than previously thought. *The Science Report Scientists have found a significant link between drinking soda beverages and depression. Scientists say people whose parents have mental illnesses are more likely to die prematurely Why one of the world’s oldest people lived so long. Skeptics guide to the 2025 bent spoon award. SpaceTime Series 28 Episode 121 *Complex chemistry in the oceans of Enceladus Scientists have discovered new complex organic molecules spewing from the Saturnian ice moon Enceladus. *Dream Chaser spaceplane set for first flight next year Sierra Space say their Dream Chaser spaceplane is now targeting late 2026 for its first free-flyer demonstration flight. *NASA’s new deep space laser communications project NASA says its new optical deep space laser communications project has exceeded all technical goals setting up the foundations for high-speed communications for future manned missions to Mars. *The Science Report People whose dads smoked during puberty seem to age faster than expected. Quantum computer chips have just cleared a major manufacturing hurdle. A quarter of all press releases are probably now written by Artificial Intelligence. Alex on Tech the dangers of AI Agents SpaceTime Series 28 Episode 122 *Potential smoking gun signature of supermassive dark stars Astronomers may have identified a type of star in the very early universe which fits the profile of the long hypothesized Dark Star. * Work is now underway on the Australian Space Agency’s first lunar rover mission which is slated to launch by the end of the decade. *Piecing together the early solar system A new study suggests that from its earliest period — even before the last of its proto-planetary nebular gas had been consumed — Earth’s solar system and its planets looked more like a bin of well-used LEGO blocks than slowly-evolving spheres of untouched elements and minerals. * The constellation Southern Cross, The Magellanic Clouds, and three meteor showers are among the highlights of the October night skies on Skywatch. https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests include: NASA DSOC Ground Software Lead Sean Meenehan NASA DSOC Ground Laser Transmitter Lead Angel Velasco NASA DSOC Flight Laser Transceiver Lead Kenneth Andrews NASA DSOC Ground Detector Assembly Lead Emma Wollman NASA DSOC Operations Lead Meera Srinivasan And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics 🌏 Get Our Exclusive NordVPN deal here ➼ http://www.bitesz.com/nordvpn . The discount and bonuses are incredible! And it’s risk-free with Nord’s 30-day money-back guarantee! ✌ Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.
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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