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7 JUL 2025 · In this episode of SpaceTime, we dive into the latest astronomical discoveries and the implications for future space exploration.
New Interstellar Visitor: Comet 3I Atlas
Astronomers have identified a new interstellar object, designated 3I Atlas, which is currently traversing our solar system. Discovered by NASA's ATLAS telescope in Chile, this comet is approximately 670 million kilometers away and poses no threat to Earth, as it will pass at a safe distance of 240 million kilometers. With a velocity exceeding 51 kilometers per second, 3I Atlas is only the third confirmed interstellar visitor, following the enigmatic Oumuamua and the more familiar comet 2I/Borisov. As observations continue, scientists are eager to learn more about its origins and characteristics.
China's Ambitious Mars Sample Return Mission
Speculation is mounting that China may outpace the U.S. and Europe in the race to return the first samples from Mars. The recently announced Tianwen 3 mission aims to collect Martian samples and bring them back to Earth for detailed analysis, potentially revealing whether life ever existed on the Red Planet. This mission follows China's successful deployment of the Zhurong rover and highlights the ongoing competition in space exploration. Scientists will need to target specific locations on Mars to collect samples that could provide insights into the planet's past habitability.
Vera C Rubin Observatory's Stunning First Images
Astronomers are thrilled by the first images released by the Vera C Rubin Observatory, which features an 8.4-meter telescope and a 3,200-megapixel camera. This observatory is set to conduct the world's largest sky survey over the next decade, generating an astonishing 20 terabytes of data each night. The Legacy Survey of Space and Time will provide unprecedented insights into cosmic phenomena, including asteroids, supernovae, and the mysteries of dark matter and dark energy. Australian astronomers are collaborating in this global effort, processing and analyzing the vast amounts of data generated.
https://www.spacetimewithstuartgary.com/
✍️ Episode References
NASA ATLAS
https://www.nasa.gov/
China's Tianwen 3 Mission
https://www.space.com/china-mars-sample-return-tianwen-3
Vera C Rubin Observatory
https://www.lsst.org/
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7 JUL 2025 · SpaceTime S28E81 S28E82 S28E83 w/c July 7th, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 81 *A new interstellar object discovered flying through our solar system Astronomers have discovered what appears to be an interstellar object travelling through our solar system. *Could China beat America in bringing samples back from Mars There’s growing speculation that China might beat efforts by America and Europe to bring the first samples of the red planet Mars back to Earth. *The Vera C. Rubin Observatory drops its first stunning images The Astronomers have been astounded by the stunning first images delivered by the new Vera C. Rubin Observatory in Chile. *The Science Report Vanilla, the queen of all flavours, could be under threat due to climate change. A breakthrough blood test to detect leukemia developed in Israel bombed by Iran. A new study has found that Cheese can give you nightmares. Skeptics guide to trashy university degrees SpaceTime Series 28 Episode 82 *Largest Oort Cloud comet ever observed Astronomers have made a groundbreaking discovery by detecting molecular activity in comet C/2014 UN271 (Bernardinelli-Bernstein)—the largest and one of the most distantly active comet ever observed from the Oort Cloud. *Perseverance sets a new distance record on the red planet NASA's Mars Perseverance rover has set a new distance record of autonomous travel as it continues exploring the rim of the red planet’s Jezero Crater. *Discovery of planets triggering stellar flares Astronomers have discovered that some exoplanets on tight orbits can actually trigger stellar flares on their host stars, resulting in a sort of planetary death wish. *The Science Report Study confirms recent warm summers in Antarctica have led to record lows in sea ice in the region. COVIS-19 vaccines targeting the XBB.1.5 Omicron variant saw increased protection from hospitalisation. Websites covertly using browser fingerprinting to track you across different browser sessions. Alex on Tech new Samsung fold and flip SpaceTime Series 28 Episode 83 *New study confirms that the Earth’s oldest rocks are in northern Canada A new study has confirmed that the Earth’s oldest rocks are in Canada. New clues to the creation of hot Jupiters CI Tau b is a paradoxical planet, but new research about its mass, brightness and the carbon monoxide in its atmosphere is starting to answer questions about how a planet so large could have formed around a star that’s only 2 million years old. *Was Mars always doomed to be a desert A new study may explain why the red planet Mars was likely a harsh desert for most of its history. *The Science Report A new type of molecule that can store 100 times more digital data than current technologies. The alarming impact heatwaves have on pet dogs. Calls for more studies to be conducted on Kava. Skeptics guide to the steady growth of online psychic reading https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests include: Head of Research Data & Software at Australian Astronomical Optics Simon O’Toole from Macquarie University ESA CHEOPS project Scientist Kate Isaak ESA CHEOPS project manager Nicola Rando Lisa Prato from the Lowel Observatory And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics
Transcribed
4 JUL 2025 · In this episode of SpaceTime, we uncover remarkable insights into Mars, Mercury, and the latest developments in space exploration.
Hidden Martian Volcano: Jezero Mons
Scientists have identified a previously overlooked volcano, Jezero Mons, located on the rim of Jezero Crater, where NASA's Perseverance rover is actively collecting samples. This discovery could provide vital clues about Mars' volcanic history and habitability, suggesting that the region may have supported life due to the interplay of volcanic heat and water. The findings, published in Communications Earth and Environment, highlight the need for further exploration of Mars' geology, as volcanism plays a crucial role in understanding the planet's past.
Tidal Forces Shaping Mercury's Cliffs
A new study published in Geophysical Research Planets proposes that tidal forces from the Sun may have contributed to the deformation of Mercury's towering cliffs. Traditionally attributed to cooling and contraction, this research indicates that the planet's unique orbital dynamics could also influence its geological features. The BepiColombo mission, scheduled to arrive at Mercury next year, aims to gather data that could validate these findings and enhance our understanding of the planet's evolution over billions of years.
Axiom Space's AX4 Mission Arrives at the ISS
The Axiom Space AX4 mission has successfully docked at the International Space Station for a 14-day stay. This mission, featuring a diverse international crew, aims to conduct over 60 scientific and commercial experiments, furthering Axiom's goal of establishing a private space station in low Earth orbit. Despite facing multiple delays, the mission underscores the growing role of private companies in space exploration.
https://www.spacetimewithstuartgary.com/
✍️ Episode References
Communications Earth and Environment
https://www.nature.com/commsenv/
Geophysical Research Planets
https://agupubs.onlinelibrary.wiley.com/journal/24701343
Axiom Space
https://www.axiomspace.com/
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Transcribed
2 JUL 2025 · This e[pisode of SpaceTime is brought to you with the support of NordVPN, SpacTime's official VPN service. And have we got a great offer for you, with a 30 Day Money-Back guarantee! To check out the details vist https://nordvpn.com/stuartgary or use the coupon code STUARTGARY at checkout.
In this episode of SpaceTime, we explore the latest discoveries and research that are reshaping our understanding of Mars and the effects of solar activity on planetary climates.
Curiosity Rover's New Martian Rock Samples
NASA's Mars Curiosity rover has drilled into a new region of Martian rock, revealing intriguing features that may provide insights into whether the planet ever had conditions suitable for life. The rover's findings include unique boxwork patterns formed by groundwater, suggesting that even as Mars dried up, water was still present below the surface. As Curiosity ascends Mount Sharp, scientists are eager to understand the implications of these patterns and the mineral cements involved, which may hold clues to Mars' climatic history and the potential for ancient microbial life.
Solar Flares and Weather Patterns
A groundbreaking study published in the Astronomical Journal has uncovered a connection between solar flares and short-term changes in weather patterns on exoplanets. Researchers found that flares from a planet's host star can cause measurable climate shifts within days, highlighting the importance of solar activity in modulating atmospheric behavior. This research not only enhances our understanding of exoplanet habitability but also suggests that solar variability may influence weather systems on Earth, particularly in volatile regions.
Nasa's In-Flight Imagery Project
NASA's Scientifically Calibrated in Flight Imagery (SCIFLI) team is set to gather vital data during the reentry of a European aerospace company's demonstration capsule. Utilizing advanced instruments, including a spectrometer and high-definition telescope, SCIFLI aims to capture real-time performance data that will refine computational models for future space missions. This mission highlights the importance of empirical data in enhancing safety and performance for crewed and robotic space exploration.
https://www.spacetimewithstuartgary.com/
✍️ Episode References
Astronomical Journal
https://iopscience.iop.org/journal/1538-3881
NASA Curiosity Rover
https://mars.nasa.gov/msl/
NASA SCIFLI Team
https://www.nasa.gov/langley/scifli
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Transcribed
30 JUN 2025 · This episode is brought to you by NordVPN. Get up to 76% off NordVPN, enjoy 4 extra months free, and receive an Amazon gift card—plus a 30-day money-back guarantee. Visit https://www.nordvpn.com/stuartgary or use code STUARTGARY at checkout.
Parker Solar Probe's Historic Close Approach to the Sun
NASA's Parker Solar Probe has achieved a remarkable milestone, completing its 24th close flyby of the Sun at a record distance of just 6.2 million kilometers from the solar surface. During this encounter, the probe reached speeds of 687,000 kilometers per hour, gathering invaluable data on solar wind and solar activity as the Sun approaches its solar maximum. The mission aims to deepen our understanding of the Sun's behavior and its impact on space weather, which can affect technology and human activities on Earth.
Deep Earth Pulses: A New Ocean in the Making
Scientists have detected rhythmic surges of molten rock rising from deep within the Earth beneath Africa, revealing a dynamic mantle plume that is gradually tearing the continent apart. This groundbreaking research, published in Nature Geoscience, indicates that the Afar region is experiencing the birth of a new ocean basin due to the interaction between tectonic plates and the pulsing mantle below. The study highlights the complex relationship between the Earth's interior and surface processes, offering new insights into volcanic activity and continental breakup.
Aeris Rocket Launch Window Opens
Mission managers at Gilmour Space are preparing for the opening of a new launch window for their Ares orbital rocket's first test flight, set to begin tomorrow. Following earlier technical issues, the team is closely monitoring weather conditions as they aim to launch the first all-Australian designed and built launch vehicle since the 1970s. With ambitious plans for future versions capable of carrying heavier payloads, this test flight marks a significant step in Australia's growing space industry.
https://www.spacetimewithstuartgary.com/
✍️ Episode References
Nature Geoscience
https://www.nature.com/naturegeoscience/
NASA Parker Solar Probe
https://www.nasa.gov/content/parker-solar-probe
Gilmour Space
https://gilmourspace.com/
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Tidal Forces and Solar Insights: Parker's Latest Encounter and Earth's Deep Secrets: S28E78, 79 & 80
30 JUN 2025 · SpaceTime S28E78 S28E79 S28E80 w/c June 30th, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 78 NASA’s Parker Solar Probe has completed its 24th close approach to the Sun. The encounter matched its record distance of 6.2 million kilometres from the photosphere – the Sun’s visible surface. Scientists have detected evidence of rhythmic surges of molten rock rising in a mantle plume from deep within the Earth beneath Africa. *New Gilmour Space launch window opens tomorrow Mission managers at Gilmour Space say a new narrow launch window for their Eris rocket test flight 1 will open tomorrow July 1st. *The Science Report Warnings that 96 percent of leading AI models will blackmail or kill you if you threaten to shut them down. 20 new bat viruses, including two related to the deadly Nipah and Hendra viruses discovered in China. Australian native animals threatened by climate change. Skeptics guide to the pseudoscience of telepathic children SpaceTime Series 28 Episode 79 *New samples of Martian rock intrigue scientists NASA’s Curiosity Mars rover has just drilled into a new sample of rock from a new region with features that could reveal whether the Martian subsurface ever had an environment that could have supported life. *Solar flares linked to changes in planetary weather patterns A new study has uncovered a connection between stellar flares and short-term changes in weather patterns on distant Earth-like exoplanets. *NASA to gather in-flight imagery of commercial test capsule re-entry A NASA team specializing in collecting imagery-based engineering datasets from spacecraft during launch and re-entry is supporting a European aerospace company's upcoming mission to return a subscale demonstration capsule back to Earth from space. *The Science Report A new drug to cut body weight by 25% in just 36 weeks. Killer whales seen making and using tools to groom each other. How the popular artificial-intelligence chatbot ChatGPT responds to nonwords Alex on Tech YouTube could be included in the Australian government’s digital ID censorship plans. SpaceTime Series 28 Episode 80 *A Martian volcano 'hidden in plain sight' could help date the red planet scientists have uncovered evidence that a mountain on the rim of Jezero Crater—where NASA's Perseverance Rover is currently collecting samples for possible return to Earth—is likely a volcano. * A new study suggests that massive gravitational tidal forces from the Sun could have deformed the massive escarpment cliffs seen on Mercury. *A private mission arrives at the International space Station The Axiom Space Ax-4 crew has successfully arrived at the International Space Station for a 14 day private mission. *July Skywatch Planet Earth at its greatest distance from the Sun, the constellations Regulus and Leo, and one of the biggest known stars in the universe Antares are among the highlights of July’s night skies on Skywatch. https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests include: Science writer Jonathan Nally And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics
Transcribed
27 JUN 2025 · In this episode of SpaceTime, we delve into fascinating connections between Earth's atmospheric conditions and its magnetic field, alongside intriguing insights into Mercury and the mysteries of the Sun's corona.
Link Between Earth's Oxygen and Magnetic Field
A groundbreaking study published in Science Advances reveals a correlation between the fluctuations of Earth's magnetic field and atmospheric oxygen levels over the last 540 million years. Researchers suggest that processes within the Earth might influence habitability on the surface, highlighting the magnetic field's role in protecting our atmosphere from cosmic rays and solar wind. This correlation raises questions about the underlying processes linking these two critical elements for life on Earth.
Unraveling Mercury's Secrets
New findings indicate that Mercury's crust and internal structure are unlike any other planet in our solar system. Laboratory simulations are aiding the European-Japanese BepiColombo mission, set to orbit Mercury in November 2026. Researchers are investigating why Mercury's core constitutes 60% of its volume, exploring theories about its metal-rich composition and volcanic history. The study emphasizes the need for more data to understand Mercury's unique characteristics and geological processes.
The Ongoing Mystery of the Sun's Corona
Despite advancements in solar research, the heating of the Sun's corona remains a significant puzzle. Observations from NASA's IRIS mission and other spacecraft are shedding light on potential mechanisms, including magnetic reconnection and plasma waves. These studies are revealing the complexity of the solar atmosphere and could help scientists understand how energy is transferred from the Sun's surface to its outer layers.
https://www.spacetimewithstuartgary.com/
✍️ Episode References
Science Advances
https://www.science.org/journal/sciadv
NASA IRIS Mission
https://iris.lmsal.com/
European Space Agency
https://www.esa.int/
Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-space-astronomy--2458531/support?utm_source=rss&utm_medium=rss&utm_campaign=rss.
00:00 This is Space Time Series 28, Episode 77 for broadcast on 27 June 2025
01:00 Link between Earth's oxygen and magnetic field
12:15 Unraveling Mercury's secrets
22:30 The ongoing mystery of the Sun's corona
30:00 Science report: Changing seasonal rhythms and their impact on ecosystems
Transcribed
25 JUN 2025 · In this episode of SpaceTime, we uncover significant advancements in our understanding of the universe and ongoing developments in space exploration.
Astronomers Find the Universe's Missing Matter
A groundbreaking study reveals that the universe's elusive normal matter is concealed within hot intergalactic gas filaments. This discovery, detailed in the journal Astronomy and Astrophysics, identifies a massive filament of gas, ten times the mass of the Milky Way, connecting four galaxy clusters. Utilizing the European Space Agency's XMM-Newton and JAXA's Suzaku X-ray space telescopes, researchers have successfully characterized this filament, providing crucial insights into the cosmic web's structure and supporting existing models of the universe.
Concerns Grow Over Leaks Aboard the International Space Station
Fresh concerns regarding leaks aboard the International Space Station have led to delays in the SpaceX Axiom Spaceflight 4 mission. NASA is closely monitoring cabin pressure in the Russian segment of the station, where ongoing structural issues have been identified. Despite recent repairs, the situation remains a top safety priority as astronauts prepare for their upcoming mission.
European Space Agency's Mars Rover Progress
The European Space Agency's ExoMars rover, Rosalind Franklin, is back on track to land on Mars in 2028, seven years later than originally planned. This mission aims to search for signs of past life on the Red Planet and investigate its geochemical environment. With new funding and NASA's agreement to provide launch services, the Rosalind Franklin rover is undergoing final tests to ensure its success on the Martian surface.
https://www.spacetimewithstuartgary.com/
✍️ Episode References
Astronomy and Astrophysics
https://www.aanda.org/
European Space Agency
https://www.esa.int/
NASA
https://www.nasa.gov/
Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-space-astronomy--2458531/support?utm_source=rss&utm_medium=rss&utm_campaign=rss.
00:00 This is Space Time Series 28, Episode 76 for broadcast on 25 June 2025
01:00 Astronomers find the universe's missing matter
12:15 Concerns grow over leaks aboard the International Space Station
22:30 European Space Agency's Mars rover progress
30:00 Science report: New insights into conversion therapy and health impacts
Transcribed
23 JUN 2025 · In this episode of SpaceTime, we explore some of the most recent and intriguing developments in space exploration and cosmic phenomena.
Starship's Latest Test Flight Ends in Explosion
SpaceX faces another setback as its 10th Starship test flight ended in a massive explosion at the Massey test stand in Boca Chica, Texas. The incident occurred just minutes before a planned static fire test of the upper stage. We discuss the details of the explosion, including early indications of a cryogenic methane leak and the implications for SpaceX's ambitious goals of interplanetary transport.
A Cosmic Anomaly and Its Frightening Implications for Earth
A newly discovered cosmic anomaly challenges our understanding of galaxy evolution. A distant spiral galaxy, housing a supermassive black hole billions of times the mass of the Sun, is emitting colossal radio jets stretching over 6 million light years. This finding raises alarming questions about the potential future of our own Milky Way and the dangers posed by similar jets originating from Sagittarius A, our galaxy's supermassive black hole. We delve into the study's findings and their implications for life on Earth.
New Insights into Neutron Stars
A groundbreaking study has provided new insights into the birth masses of neutron stars, revealing that they typically form with a mass around 1.3 times that of our Sun. Using advanced modeling techniques, researchers analyzed a sample of neutron stars in binary systems to understand their formation history better. This research opens up new avenues for interpreting gravitational wave detections and understanding the lifecycle of massive stars.
https://www.spacetimewithstuartgary.com/
✍️ Episode References
Monthly Notices of the Royal Astronomical Society
https://academic.oup.com/mnras
Nature Astronomy
https://www.nature.com/natureastronomy/
Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-space-astronomy--2458531/support?utm_source=rss&utm_medium=rss&utm_campaign=rss.
00:00 This is Space Time Series 28, Episode 75 for broadcast on 23 June 2025
01:00 Starship's latest test flight ends in explosion
12:15 A cosmic anomaly and its frightening implications for Earth
22:30 New insights into neutron stars
30:00 Science report: Cannabis use linked to increased cardiovascular disease risk
Supporters Club
Transcribed
23 JUN 2025 · SpaceTime S28E75 S28E76 S28E77 w/c June 23rd, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 75 SpaceX has suffered a major blow with its planned tenth Starship test flight exploding on a test stand. The massive blast produced a fireball visible from space. *The Cosmic anomaly hinting at a frightening future for Milky Way A terrifying glimpse at one potential fate of our Milky Way galaxy has come to light thanks to the discovery of a cosmic anomaly that challenges sciences understanding of the universe. *A new understanding of Neutron Stars A new study has for the first time determined how massive neutron stars are when they’re first formed. *The Science Report Study shows people who use cannabis at double the risk of dying from cardiovascular disease. Human activity has caused a two-to-three-fold increase in mercury levels in the world's rivers. Scientists discover a new species of octopus in a deep-sea canyon off the Australian coast. Skeptics guide to the lost ark SpaceTime Series 28 Episode 76 *Astronomers find the universe’s missing matter A new study has confirmed earlier observations that suggest the universe’s missing normal matter is hidden in hot intergalactic gas filaments. *More concerns about leaks aboard the International Space Station Fresh concerns about leaks aboard the International Space Station have delayed the SpaceX Axiom Space flight four to the orbiting outpost. *ESA rolls forward with its new Mars Rover The European Space Agency’s Exo-Mars rover – the Rosalind Franklin -- is now back on track and expected to land on the red planet in 2028 -- some seven years later than originally planned. *The Science Report A new study has shown that conversion therapy is biologically unhealthy. Archaeologists discover 693 first nations stone artefacts dating to the last Ice Age. A new filter for infrared light could see scanning and screening technology tumble in price and size. Alex on Tech New features on IOS-26 SpaceTime Series 28 Episode 77 *A link between Earth’s oxygen and its magnetic field Scientists have discovered a link between Earth’s life-giving oxygen atmosphere and the planet’s magnetic field. *Looking inside the planet Mercury A new study suggests that the crust and internal structure of the planet Mercury are very different from anything seen on Earth or elsewhere in the solar system. * Despite all the science, all the research and endless observations there are still countless questions about the energy powering the Sun’s atmosphere the corona. So where are we at? *The Science Report Earth’s seasonal rhythms are changing and that’s putting more species and ecosystems at risk. People who walk for more than 100 minutes per day have a 23% lower risk of chronic lower back pain. Humans may have adapted to live in a range of new environments before spreading out of Africa. Skeptics guide to a UFO hovering off the coast of Chile. https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests include: Dr Simon Stevenson from Swinburne University ESA ExoMars team leader Francois Spoto ESA ExoMars rover mobility systems engineer Pantelis Poulakis ESA spokesperson Nadjejda Vicente RUAG locomotion verification system manager Boris Halter Airbus locomotion verification model architect Jesus Quirce Garcia And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics
Supporters Club
7 JUL 2025 · SpaceTime S28E81 S28E82 S28E83 w/c July 7th, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 81 *A new interstellar object discovered flying through our solar system Astronomers have discovered what appears to be an interstellar object travelling through our solar system. *Could China beat America in bringing samples back from Mars There’s growing speculation that China might beat efforts by America and Europe to bring the first samples of the red planet Mars back to Earth. *The Vera C. Rubin Observatory drops its first stunning images The Astronomers have been astounded by the stunning first images delivered by the new Vera C. Rubin Observatory in Chile. *The Science Report Vanilla, the queen of all flavours, could be under threat due to climate change. A breakthrough blood test to detect leukemia developed in Israel bombed by Iran. A new study has found that Cheese can give you nightmares. Skeptics guide to trashy university degrees SpaceTime Series 28 Episode 82 *Largest Oort Cloud comet ever observed Astronomers have made a groundbreaking discovery by detecting molecular activity in comet C/2014 UN271 (Bernardinelli-Bernstein)—the largest and one of the most distantly active comet ever observed from the Oort Cloud. *Perseverance sets a new distance record on the red planet NASA's Mars Perseverance rover has set a new distance record of autonomous travel as it continues exploring the rim of the red planet’s Jezero Crater. *Discovery of planets triggering stellar flares Astronomers have discovered that some exoplanets on tight orbits can actually trigger stellar flares on their host stars, resulting in a sort of planetary death wish. *The Science Report Study confirms recent warm summers in Antarctica have led to record lows in sea ice in the region. COVIS-19 vaccines targeting the XBB.1.5 Omicron variant saw increased protection from hospitalisation. Websites covertly using browser fingerprinting to track you across different browser sessions. Alex on Tech new Samsung fold and flip SpaceTime Series 28 Episode 83 *New study confirms that the Earth’s oldest rocks are in northern Canada A new study has confirmed that the Earth’s oldest rocks are in Canada. New clues to the creation of hot Jupiters CI Tau b is a paradoxical planet, but new research about its mass, brightness and the carbon monoxide in its atmosphere is starting to answer questions about how a planet so large could have formed around a star that’s only 2 million years old. *Was Mars always doomed to be a desert A new study may explain why the red planet Mars was likely a harsh desert for most of its history. *The Science Report A new type of molecule that can store 100 times more digital data than current technologies. The alarming impact heatwaves have on pet dogs. Calls for more studies to be conducted on Kava. Skeptics guide to the steady growth of online psychic reading https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests include: Head of Research Data & Software at Australian Astronomical Optics Simon O’Toole from Macquarie University ESA CHEOPS project Scientist Kate Isaak ESA CHEOPS project manager Nicola Rando Lisa Prato from the Lowel Observatory And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics
Supporters Club
Tidal Forces and Solar Insights: Parker's Latest Encounter and Earth's Deep Secrets: S28E78, 79 & 80
30 JUN 2025 · SpaceTime S28E78 S28E79 S28E80 w/c June 30th, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 78 NASA’s Parker Solar Probe has completed its 24th close approach to the Sun. The encounter matched its record distance of 6.2 million kilometres from the photosphere – the Sun’s visible surface. Scientists have detected evidence of rhythmic surges of molten rock rising in a mantle plume from deep within the Earth beneath Africa. *New Gilmour Space launch window opens tomorrow Mission managers at Gilmour Space say a new narrow launch window for their Eris rocket test flight 1 will open tomorrow July 1st. *The Science Report Warnings that 96 percent of leading AI models will blackmail or kill you if you threaten to shut them down. 20 new bat viruses, including two related to the deadly Nipah and Hendra viruses discovered in China. Australian native animals threatened by climate change. Skeptics guide to the pseudoscience of telepathic children SpaceTime Series 28 Episode 79 *New samples of Martian rock intrigue scientists NASA’s Curiosity Mars rover has just drilled into a new sample of rock from a new region with features that could reveal whether the Martian subsurface ever had an environment that could have supported life. *Solar flares linked to changes in planetary weather patterns A new study has uncovered a connection between stellar flares and short-term changes in weather patterns on distant Earth-like exoplanets. *NASA to gather in-flight imagery of commercial test capsule re-entry A NASA team specializing in collecting imagery-based engineering datasets from spacecraft during launch and re-entry is supporting a European aerospace company's upcoming mission to return a subscale demonstration capsule back to Earth from space. *The Science Report A new drug to cut body weight by 25% in just 36 weeks. Killer whales seen making and using tools to groom each other. How the popular artificial-intelligence chatbot ChatGPT responds to nonwords Alex on Tech YouTube could be included in the Australian government’s digital ID censorship plans. SpaceTime Series 28 Episode 80 *A Martian volcano 'hidden in plain sight' could help date the red planet scientists have uncovered evidence that a mountain on the rim of Jezero Crater—where NASA's Perseverance Rover is currently collecting samples for possible return to Earth—is likely a volcano. * A new study suggests that massive gravitational tidal forces from the Sun could have deformed the massive escarpment cliffs seen on Mercury. *A private mission arrives at the International space Station The Axiom Space Ax-4 crew has successfully arrived at the International Space Station for a 14 day private mission. *July Skywatch Planet Earth at its greatest distance from the Sun, the constellations Regulus and Leo, and one of the biggest known stars in the universe Antares are among the highlights of July’s night skies on Skywatch. https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests include: Science writer Jonathan Nally And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics
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23 JUN 2025 · SpaceTime S28E75 S28E76 S28E77 w/c June 23rd, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 75 SpaceX has suffered a major blow with its planned tenth Starship test flight exploding on a test stand. The massive blast produced a fireball visible from space. *The Cosmic anomaly hinting at a frightening future for Milky Way A terrifying glimpse at one potential fate of our Milky Way galaxy has come to light thanks to the discovery of a cosmic anomaly that challenges sciences understanding of the universe. *A new understanding of Neutron Stars A new study has for the first time determined how massive neutron stars are when they’re first formed. *The Science Report Study shows people who use cannabis at double the risk of dying from cardiovascular disease. Human activity has caused a two-to-three-fold increase in mercury levels in the world's rivers. Scientists discover a new species of octopus in a deep-sea canyon off the Australian coast. Skeptics guide to the lost ark SpaceTime Series 28 Episode 76 *Astronomers find the universe’s missing matter A new study has confirmed earlier observations that suggest the universe’s missing normal matter is hidden in hot intergalactic gas filaments. *More concerns about leaks aboard the International Space Station Fresh concerns about leaks aboard the International Space Station have delayed the SpaceX Axiom Space flight four to the orbiting outpost. *ESA rolls forward with its new Mars Rover The European Space Agency’s Exo-Mars rover – the Rosalind Franklin -- is now back on track and expected to land on the red planet in 2028 -- some seven years later than originally planned. *The Science Report A new study has shown that conversion therapy is biologically unhealthy. Archaeologists discover 693 first nations stone artefacts dating to the last Ice Age. A new filter for infrared light could see scanning and screening technology tumble in price and size. Alex on Tech New features on IOS-26 SpaceTime Series 28 Episode 77 *A link between Earth’s oxygen and its magnetic field Scientists have discovered a link between Earth’s life-giving oxygen atmosphere and the planet’s magnetic field. *Looking inside the planet Mercury A new study suggests that the crust and internal structure of the planet Mercury are very different from anything seen on Earth or elsewhere in the solar system. * Despite all the science, all the research and endless observations there are still countless questions about the energy powering the Sun’s atmosphere the corona. So where are we at? *The Science Report Earth’s seasonal rhythms are changing and that’s putting more species and ecosystems at risk. People who walk for more than 100 minutes per day have a 23% lower risk of chronic lower back pain. Humans may have adapted to live in a range of new environments before spreading out of Africa. Skeptics guide to a UFO hovering off the coast of Chile. https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests include: Dr Simon Stevenson from Swinburne University ESA ExoMars team leader Francois Spoto ESA ExoMars rover mobility systems engineer Pantelis Poulakis ESA spokesperson Nadjejda Vicente RUAG locomotion verification system manager Boris Halter Airbus locomotion verification model architect Jesus Quirce Garcia And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics
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16 JUN 2025 · SpaceTime S28E72 S28E73 S28E74 w/c June 16th, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 72 A new study of strange green glass beads brought back from the Moon appear to be evidence of a massive asteroid impact onto the lunar surface. *Unusual stellar nurseries discovered near our galaxy’s centre A new study has found less stars are being formed near the galactic centre than in the rest of the Milky Way, despite the higher stellar density there. *Another lunar lander crashes onto the Moon Japan’s iSpace lunar lander Resilience has crashed onto the surface of the Moon during its attempted landing. *The Science Report Chinese scientists arrested in the US for allegedly smuggling biological pathogens into the country. Using mRNA technology to expose dormant human immunodeficiency virus hiding inside infected cells. A new study may finally have solved the mystery of why cats purr. Skeptics guide to the underground city beneath the pyramids SpaceTime Series 28 Episode 73 *Solar Orbiter captures unprecedented views of Sun's turbulent south pole Astronomers have had their first ever detailed look at the Sun’s spectacular south pole thanks to the Solar Orbiter spacecraft. * Scientists are surprised by new surface data from largest of the moons Uranus. *Europe’s new Ariane 6 prepares of launch The European Space Agency are now counting down to the launch of their new heavy lift booster rocket the Ariane 6. *The Science Report A new study suggests that the Dead Sea Scrolls are even older than traditionally thought. People on the autism spectrum often have difficulty sleeping. A new study has found the world’s first reported stomach contents of a dinosaur. Alex on Tech liquid glass SpaceTime Series 28 Episode 74 *Discovery of a record-breaking cosmic structure Astronomers have imaged a record breaking cosmic structure which has raised new questions about what powers and re-energizes particles in the Universe over time. *A new way to build the red planet Mars A new study has discovered a surprising way planetary cores may have formed, and the findings could reshape how scientists understand the early evolution of rocky terrestrial worlds like Mars. *Scientists develop new high performance infrared nano antennas Scientists have developed tiny, gold antennas to help cameras and sensors that “see” heat deliver clearer pictures of thermal infrared radiation for everything from stars and galaxies to people, buildings and items requiring security. *The Science Report A new study has found that Nanoplastics can disrupt the gut microbes in mammals. A protein that gives fleas their bounce could be useful in stopping implant infections. Discovery of a new dinosaur species belonging to a new genus of tyrannosauroid. Skeptics guide to Ireland's most haunted house. https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests include: Professor Alexander Nemchin from Curtin University ESA Director of Space Transportation Daniel Neuenschwander Sandia manager and nanoantenna project lead David Peters Sandia manager and nanoantenna project researcher Anna Tauke-Pedretti And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics And Science writer Jonathan Nally
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11 JUN 2025 · In this episode of SpaceTime, we delve into the cosmos to uncover extraordinary cosmic phenomena, groundbreaking Mars exploration, and innovative asteroid detection technology.
The Most Powerful Cosmic Explosions Since the Big Bang
Astronomers have identified a new class of cosmic events known as extreme nuclear transients (ENTs), which are the most powerful explosions observed since the Big Bang. These events occur when supermassive black holes tear apart stars over three times the mass of our sun, releasing energy that surpasses even the brightest supernovae. We explore the implications of these findings, including how these luminous phenomena can provide insights into black hole growth and the early universe.
NASA's Perseverance Rover Takes a Bite of Ancient Martian Rock
NASA's Perseverance Rover has sampled a potentially ancient rock on Mars known as Crocodilen, located on the Jezero Crater Rim. This area offers vital clues about the planet's watery past and the potential for past life. We discuss the rover's mission, its new sampling strategy, and the significance of the clay minerals found in the region, which could preserve organic compounds.
First Light for Europe's New Killer Asteroid Hunter
The European Space Agency's FlyEye telescope has achieved its first light, marking a new era in the search for near-Earth asteroids that could threaten our planet. Designed to capture a vast region of the sky simultaneously, FlyEye will operate autonomously to detect and track these celestial hazards. We delve into how this innovative technology will enhance our planetary defense efforts and the role it will play in monitoring potential threats.
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✍️ Episode References
Science Advances
https://www.science.org/journal/sciadv
Nature
https://www.nature.com/nature/
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00:00 This is Space Time Series 28, Episode 70 for broadcast on 11 June 2025
01:00 The most powerful cosmic explosions since the Big Bang
12:15 NASA's Perseverance Rover takes a bite of ancient Martian rock
22:30 First light for Europe's new killer asteroid hunter
30:00 Science report: Global drought severity increases since 1981
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9 JUN 2025 · Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 69 A new study has cast doubt on the long expected collision between the Milky Way and the Andromeda galaxy M31. *Why seismic waves suddenly accelerate deep inside the Earth A new study has provided fresh clues about the mysterious behaviour of seismic waves as they traverse a weird zone deep inside the Earth. *Discovery of five new baby planets Astronomers have developed a new technique which has allowed them to identify embryonic exoplanets at a far earlier stage of development than ever before. *The Science Report Study shows Ai’s refusing to turn off despite instruction to do so. Claims that owning a dog could reduce a child’s risk of developing eczema. The birds that have learned to use twist-handle water fountains to get a drink. Skeptics guide to how the internet made pseudoscience go viral. SpaceTime Series 28 Episode 70 *Biggest boom since Big Bang Astronomers have discovered the most powerful cosmic explosions since the big bang – blasts so enormous they’ve been categorised as a new class of events called or ENTs. *Perseverance takes a bite out of one of the oldest rocks on Mars NASA’s Mars Perseverance rover has taken a bite out of one of the oldest rocks on the red planet. *First light for Europe’s new killer asteroid hunter The European Space Agency’s newest planetary defender has opened its ‘eye’ to the cosmos for the first time. *The Science Report Global drought severity has increased by an average of 40% since 1981. Men who carry a common genetic variant are twice as likely to develop dementia compared to women. Study shows chimpanzees can catch yawns from humanoid robots. Alex on Tech: Nintendo Switch 2 release SpaceTime Series 28 Episode 71 *Galaxy clusters on a collision course Astronomers have captured a rare cosmic event in which two massive galaxy clusters have which have already collided with each other are now poised to head back for another swipe. *NASA switches to backup systems on Psyche Engineers with NASA’s Psyche mission have switched to a backup fuel line aboard the spacecraft following a decrease in fuel pressure detected in the spacecraft’s main propulsion system. *Discovery of a new type of atomic nucleus For the first time in more than thirty years, the heaviest nucleus decaying through proton emission has been measured. *The Science Report Latest climate report shows unprecedented ocean warming across the south Pacific. How immigration has changed the genetic makeup of native Papua New Guinea communities. How having a mix of tea, berries, apples, oranges, and grapes lowers chronic disease and early death. Skeptics guide to Catfish, phishing and other online predators https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests include: Christophe Pinte from Monash University Flyeye project manager Lorenzo Cibin from OHB Italia Flyeye senior optical engineer Marco Chiarini from OHB Italia NASA Psyche Mission Co-Investigator Dr. Tim McCoy Curator-in-Charge of the US National Meteorite Collection at the Smithsonian National Museum of Natural History And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics
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2 JUN 2025 · SpaceTime S28E66 S28E67 S28E68 w/c June 2nd, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 66 New data from the Webb space telescope may have found a solution to the long-standing debate over the universe’s rate of expansion. *New data suggests Venus's crust is surprisingly thin A new model of the Venusian crust has come up with some surprises about the planet’s geology finding its crust is unusually thin. *Locating the building blocks of stellar formation A new study has shown how stellar formation isn’t just based on how much gas there is in a galaxy but also where it is. *The Science Report The link between autism spectrum disorder and a future risk of Parkinson's disease. The oldest known records of a tsunami discovered in Japan. Confirmation of a new type of plesiosaur. Skeptics guide to a new way to use Vaporub SpaceTime Series 28 Episode 67 *SpaceX’s ninth Starship test flight suffers a fiery conclusion The ninth test flight of SpaceX’s Starship has reached a fiery conclusion with both the orbiter and the booster being destroyed. *Why are some rocks on the moon highly magnetic Scientists say a large asteroid impact on the Moon could explain why some lunar rocks are highly magnetic. *Never before seen details about the Sun’s atmosphere the corona Astronomers have employed a new Adaptive Optics system to uncover stunning never before seen details about the Sun’s atmosphere the corona. *The Science Report The new device that can detect atrial fibrillation without having to touch the patient. Claims that those who value control over other people are more likely to be vegetarians. Study shows that urine, not water is best for efficient production of green hydrogen. Alex on Tech Samsung’s new S25 Edge SpaceTime Series 28 Episode 68 *Confirmation of Modified Newtonian Dynamics as a possible alternative to dark matter A new study has provided more evidence that the hypothesis of could provide a possible alternative to dark matter. *Earth's core contains vast hidden gold reserves A new study has found that Earth's largest gold reserves are not kept inside Fort Knox but lie buried deep under 3,000 kilometres of solid rock. *Looking for the chemistry of life on Titan NASA’s Dragonfly car-sized rotorcraft set to launch in 2028 to explore the frigid Saturnian moon of Titan to potentially answer one of science's biggest questions: How did life begin? *The Science Report Study claims humans may have been making tools from whale bones up to 20,000 years ago. Quantum computer used to simulate the chemical dynamics of real compounds for the first time. A new study has found that biodiversity in Antarctic soils might be much greater than previously thought. Skeptics guide to Winston Churchill and Britain's last witch. https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests include: Seona Lee from the University of Western Australia node of the International Centre for 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 discount and bonuses are incredible! And it’s risk-free with Nord’s 30-day money-back guarantee! ✌
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28 MAY 2025 · SpaceTime S28E63 S28E64 S28E65 w/c May 26, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 63 A new study claims the universe could end in ten to the power of 78 years – that’s a 1 with 78 zeros – and much sooner than previously thought. *The weird wild gravity of the asteroid Bennu Scientists have examined the weird Alice in Wonderland-like physics that govern gravity near the surface of the asteroid Bennu. *
The Indian Space Research Organisation ISRO says it will attempt to launch its first manned space mission in early 2027. *The Science Report Cold sores may have a key role in the development of Alzheimer's. Archaeologists excavating the ancient Iraqi city of Nineveh have discovered a royal throne room. Study shows Native Australian bees living near European honey bees have a higher death rate. Skeptics guide to why people love pseudoscience SpaceTime Series 28 Episode 64 *Jupiter was once twice as big as it is now A new study has found that the solar system’s largest planet Jupiter was once twice as big as it is now – and had a far stronger magnetic field. *Gamma-ray flash unleashed by lightning Scientists have detected intense flashes of high energy gamma-rays associated with the collision of two bolts of lightning. *Proba-3 achieves precise formation flying for several hours for the first time and without any control from the ground. *The Science Report Scientists have developed a new type of contact lens that will help you see in the dark. Humpback whales and give birth in warmer waters than previously thought. Artificial intelligence Aurora outperforms human weather forecasters. Alex on Tech Google IO 2025 SpaceTime Series 28 Episode 65 *New theory of gravity brings the long-sought Theory of Everything closer A quantum theory of gravity would clear the path to answering some of the biggest questions in physics *Is there a hot side of the moon A new study claims the Moon’s near or Earth facing side is hotter than its far side. *Discovery of white dwarf pulsars A white dwarf and a red dwarf star have been discovered closely orbiting each other and emitting radio pulses every two hours. *SkyWatch June The June Solstice, the constellation Sagittarius, and the Taurids meteor shower are among the highlights of the June night skies on Sky watch. https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests include: Daniel Scheeres from the University of Colorado Boulder 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 discount and bonuses are incredible! And it’s risk-free with Nord’s 30-day money-back guarantee! ✌
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19 MAY 2025 · SpaceTime S28E60S28E61 S28E62 w/c May 19, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 60 Gilmour Space has scrubbed the maiden launch of its Eris rocket by several weeks following a series of technical issues with the Australian built orbital rocket. *Possible tectonic activity on Venus A new study claims that mysterious giant quasi-circular features on the surface of Venus may be evidence of a new type of tectonic activity not found on Earth. *Billion year old asteroid impact sparks questions about life on Earth Scientists dating a massive asteroid impact in northwestern Scotland have discovered it struck some 200 million years later than first thought. *The Science Report Discovery of unexplained communication equipment in Chinese-made power inverters. Scientists find the genes linked to Obsessive Compulsive Disorder –OCD. The origin of reptiles may be up to 40 million years earlier than previously thought. Skeptics guide to the brain’s alleged psychic inhibitor. SpaceTime Series 28 Episode 61 *The biggest solar flare this year We’ve just experienced the largest Solar Flare so far this year producing an X2.7-class event. *The biggest geomagnetic storm in 20 years But while spectacular, recent events pale into insignificance when compared to the solar storm that hit Earth just a year ago – which has now been officially listed as the biggest in 20 years. *The most extreme solar storm known to have hit Earth New research has uncovered the strongest solar event ever detected — rewriting sciences understanding of space weather and radiocarbon dating. *The Science Report A new study claims that people who work long hours could have altered brain structures. Engineers have invented a smart sponge-like device that captures water from thin air. Claims a ban on smartphone and social media access does not promote healthy use to children. Alex on Tech: Telstra tests Starlink. SpaceTime Series 28 Episode 62 *A new theory to explain the birth of Dark Matter A new study claims Dark Matter may have formed when fast particles slowed down and got heavy. *First seen on Mars NASA’s Mars Perseverance Mars rover has made history by detecting visible-light Aurorae on another planet for the first time. *A new type of massive X-ray explosion discovered near monster black holes Astronomers have for the first time probed the physical environment of a recently discovered new type of repeating X-ray outburst found near monster supermassive black holes. *The Science Report Artificial intelligence chatbots found to exaggerate the scope of research in scientific papers. Engineers invent a small neuromorphic device that detects hand movement and stores memories. Scientists have discovered the oldest ancestor for all the Australian tree frogs Skeptics guide to remote viewing Martians https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests include: Chris Kirkland from Curtin University NASA Heliophysicist Kelly Korreck And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics
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12 MAY 2025 · SpaceTime S28E57S28E58 S28E59 w/c May 12, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 57 Astronomers have discovered 15 giant radio galaxies each more than 3 million light years across and each hosting a highly active supermassive black hole. *Saturn’s moon Titan is changing quickly Astronomers have discovered that the orbit of the Saturnian moon Titan’s is changing very quickly on geologic timescales. *Failed Soviet Venus spacecraft crashes back to Earth A failed Soviet era spacecraft bound for Venus 53 years ago has crashed back to Earth somewhere between the Indian Ocean west of Jakarta and the Southern Ocean off the Western Australian south coast. *Could Artificial intelligence exterminate humanity The warnings from science fiction have been numerous and constant, artificial intelligence could pose a real threat to the survival of humanity. But that’s science fiction – where does the truth lie. *The Science Report Using cannabis during pregnancy may increase the risk of several adverse birth outcomes. Scientists sequence the complete genome of one of Australia’s most iconic and endangered frogs. New research has found that Australians are flourishing as they get older. Skeptics guide to Argentina’s Bigfoot SpaceTime Series 28 Episode 58 *Is there a new kind of dark matter in the galactic centre? Astronomers have uncovered a mysterious phenomenon at the centre of the Milky Way galaxy which could reveal new different kind of less massive dark matter. *Lunar Gateway space station's first habitation module arrives The first habitation module for the new Lunar Gateway Space Station has finally arrived in the United States. *More space junk threatens the International Space Station NASA has been forced to move the International Space Station this week to avoid some a large fragment of space junk. *The Science Report Study warns people will need to make more babies if the species is to survive. New insights into how continents move. Teenagers diagnosed with mental health conditions report spending more time on social media Alex on Tech New Apple updates SpaceTime Series 28 Episode 59 *Possible Martian biosignatures continue to perplex scientists Scientists are continuing to examine the fascinating possible detection of biosignatures on Cheyava Falls rock samples collected by NASA’s Mars Perseverance rover in the red planet’s Jezero Crater almost a year ago. *The odd family of stars desperate to leave home Astronomers have discovered a strange cluster of over a thousand stars acting very strange – and no one knows why. *Artemis II Orion Moon Capsule delivered to NASA The return of humans to the Moon is a step closer with the Orion capsule to be used for the manned Artemis II lunar mission officially handed over to NASA. *The Science Report Warnings that parents using phones and tablets, around their kids may be affecting their kids health. A man who injected himself with snake venom 856 times helps create an antivenom for all snake bites. Claims that growing peas and potatoes could help feed a city in times of global catastrophe. Skeptics guide to Gestalt Therapy https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests include: Baerbel Koribalski from the University of Western Sydney Ken Farley perseverance deputy project scientist Katy stack morgan perseverance deputy project scientist And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics
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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