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SpaceTime with Stuart Gary

Stuart Gary
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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. Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.

  1. Cosmic Mysteries: Unveiling the Secrets of Black Holes, Jupiter's Oxygen, and Earth's Gamma Ray Revolution

    HACE 1 DÍA

    Cosmic Mysteries: Unveiling the Secrets of Black Holes, Jupiter's Oxygen, and Earth's Gamma Ray Revolution

    SpaceTime with Stuart Gary Gary - Series 29 Episode 9 In this episode of SpaceTime, we unravel the enigma of the universe's mysterious little red dots, delve into groundbreaking insights from Jupiter regarding the evolution of our solar system's planets, and mark the commencement of construction on Earth's largest gamma-ray observatory. The Mystery of the Little Red Dots A fascinating new study reveals that the enigmatic little red dots observed in early images from the NASA Webb Space Telescope are, in fact, young black holes cloaked in ionized gas. Researchers from the Niels Bohr Institute's Cosmic Dawn Center have determined that these black holes, much smaller than previously thought, are in the process of consuming gas, which creates immense heat and radiation, giving them their distinctive red appearance. This discovery sheds light on the formation of some of the universe's earliest black holes just 700 million years after the Big Bang. Jupiter's Role in Planetary Evolution New simulations indicate that Jupiter may contain up to 50% more oxygen than the Sun, providing fresh insights into how the planets in our solar system formed. By developing a comprehensive model of Jupiter's atmosphere, researchers have resolved a long-standing debate regarding the gas giant's chemical composition. The findings suggest that Jupiter's atmosphere circulates much more slowly than previously believed, which could alter our understanding of planetary migration and formation processes. Construction of Earth's Largest Gamma-Ray Observatory Engineers have officially begun construction on the Cherenkov Telescope Array Observatory, set to be the largest gamma-ray telescope ever built. Located in Chile's Atacama Desert, this observatory will significantly enhance our ability to study high-energy cosmic phenomena, such as black holes and supernovae. With over 60 telescopes across two sites, the observatory will allow astronomers to observe gamma rays with unprecedented accuracy, potentially unlocking new discoveries about dark matter and the fundamental laws of physics. www.spacetimewithstuartgary.com ✍️ Episode References Nature Journal Planetary Science Journal Advances in Atmospheric Sciences Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-your-guide-to-space-astronomy--2458531/support. (00:00:00) New study reveals little red dots in Webb images are young black holes (00:07:30) Jupiter may have 50% more oxygen than the Sun, reshaping planetary formation theories (00:15:45) Construction begins on the Cherenkov Telescope Array Observatory (00:22:00) New data confirms 2025 saw record ocean heat storage (00:25:30) Advances in autonomous driving technology showcased at CES 2026.

    29 min
  2. Mars and Earth's Climate: Unveiling the Cosmic Connection and Crew 11's Historic Return

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    Mars and Earth's Climate: Unveiling the Cosmic Connection and Crew 11's Historic Return

    SpaceTime with Stuart Gary Gary - Series 29 Episode 8 In this episode of SpaceTime, we investigate the surprising ways Mars influences Earth's climate, hear about the safe return of Crew 11 following the first emergency medical evacuation from the International Space Station, and explore a cosmic clock that reveals insights into Australia's geological history. Mars: A Climate Influencer A new study has unveiled that the orbit of Mars can significantly impact Earth's climate, even triggering ice ages. Researchers from the University of California Riverside utilized computer simulations to demonstrate how Mars’ gravitational pull alters Earth's orbit and affects long-term climatic cycles. The findings challenge previous assumptions about Mars' minimal influence and highlight the planet's role in shaping Earth's climatic patterns over millions of years. Crew 11's Safe Return NASA's SpaceX Crew 11 has successfully splashed down in the North Pacific Ocean after a historic emergency medical evacuation from the ISS. The crew's return, which occurred a month earlier than planned due to medical concerns, was marked by a brilliant display in the night sky as they descended. This marks a significant event in the history of human spaceflight, emphasizing the importance of health monitoring aboard the space station. Unveiling Australia's Geological History Scientists have discovered that the rare gas krypton can be used to unlock the secrets of Earth's ancient landscapes. By examining tiny zircon crystals found in ancient beach sands, researchers can gauge how long these minerals have been exposed at the surface, providing insights into erosion rates and potential mineral deposits. This groundbreaking research not only sheds light on the past but also has implications for future resource exploration in Australia. www.spacetimewithstuartgary.com ✍️ Episode References Journal of the Proceedings of the National Academy of Sciences Astronomical Society of the Pacific NASA Reports Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-your-guide-to-space-astronomy--2458531/support. (00:00:00) New study shows how the orbit of Mars can affect climate here on Earth (00:05:52) NASA's SpaceX crew 11 safely returned to Earth after medical evacuation (00:08:17) SpaceX and NASA astronauts splashdown after 167 days in space (00:09:00) The crew were returning a month early due to medical concerns (00:10:46) Scientists use rare gas called krypton to study ancient Earth landscapes (00:23:05) New data from NASA shows 2025 was the second hottest year since records began (00:24:38) Some AI chatbots are reporting abuse and fear following interactions with humans

    29 min
  3. Mars vs Earth, Crew 11 Safe, Cosmic Clock: S29E08, 09 & 10

    HACE 3 DÍAS • SÓLO PARA PERSONAS CON SUSCRIPCIÓN

    Mars vs Earth, Crew 11 Safe, Cosmic Clock: S29E08, 09 & 10

    SpaceTime S29E08 S29E09 S29E10 w/c January 19th, 2026 Space, Astronomy and Science Podcast. SpaceTime Series 29 Episode 08 *How tiny Mars impacts Earth’s climate A new study has shown how the orbit of the red planet Mars effects climates on Earth, even triggering ice ages. *Crew 11 returns to Earth safely following a medical evacuation NASA’s SpaceX Crew 11 have returned safely to Earth splashing down in the North Pacific Ocean off the California coast following an emergency medical evacuation from the International Space Station. *Cosmic clock reveals Australian history Scientists have shown how a rare gas called Krypton can be used to uncover the ancient history of Earth’s landscapes as well as its potential future mineral wealth. *The Science Report New data from NASA has shown that 2025 was the second hottest year since records began in 1880. Study shows some AI chatbots have reported abuse and fear following their interactions with humans. Scientists create synthetic ‘skin’ that can change colour and texture on demand. Skeptics guide to the worst flu season on record. SpaceTime Series 29 Episode 09 *Solving the mystery of the universe's ‘little red dots’ A new study claims mysterious little red dots that turned up in some of the first images captured by NASA’s Webb Space Telescope are actually black holes concealed in cocoons of ionized gas. *What Jupiter is now telling us about the evolution of the solar system’s planets New computer simulations suggesting that Jupiter could hold fifty percent more oxygen than the Sun paints a new picture of how the planets in our solar system were formed. *Construction begins on Earth’s largest gamma-ray observatory Engineers have begun construction on the Cherenkov Telescope Array Observatory which will be the largest Gamma Ray telescope ever built. *The Science Report Study confirms 2025 saw Earth's oceans store more heat than at any other time since records began. Anthropologists identify traces of toxic poison compounds on 60,000-year-old arrowheads. Avoiding social media in elementary or primary school linked to improved mental health in kids. Alex on Tech CES from Lego to AI cars. SpaceTime Series 29 Episode 10 *The first nuclear rocket about to be launched into space History’s about to be made with NASA and the Defence Advanced Research Projects Agency -- DARPA – getting ready to test the world’s first fully operational nuclear powered orbital rocket in the coming months. *Do low-mass dwarf galaxies merge Astronomers have confirmed that low mass dwarf galaxies can and do merge with each other. *The link between Earth like planets and Jupiter like gas giants Astronomers have shown that rocky terrestrial planets -- similar to Earth -- tend to occur more often in star systems which also contain large Jupiter-like planets in more distant orbits. *The Science Report Study shows cheaper, ultra-processed foods are increasing the rate of chronic diseases. China breaks decades long barrier that’s limited nuclear fusion reactor development. Dogs can be especially good at learning words simply by eavesdropping on human conversation. Skeptics guide to fake AI doctors plaguing the internet. https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests include: Associate Professor Milo Barham from Curtin University Suzanna Randall from the European Southern Observatory Martin Schlecker from the Max Planck Institute for Astronomy in Heidelberg And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics 🌏 Get Our Exclusive NordVPN deal here ➼ www.bitesz.com/nordvpn . The discounts and bonuses are incredible! And it’s risk-free with Nord’s 30-day money-back guarantee! ✌

    36 min
  4. Titan's Secrets: Unraveling the Chemistry of Life and the Enigma of Europa

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    Titan's Secrets: Unraveling the Chemistry of Life and the Enigma of Europa

    Sponsor Link: This episode of SpaceTime is brought to you with the support of Squarespace. When it's time to get a presence online, go with the folks who support us...and build the best websites easily. No hassles. You can check out their special offer for SpaceTime listeners by visiting our special URL....Click Here SpaceTime with Stuart Gary Gary - Series 29 Episode 7 In this episode of SpaceTime, we delve into the intriguing possibilities surrounding the origins of life, including new findings from Saturn's moon Titan and the implications for our understanding of life beyond Earth. We also explore the latest research on Europa, one of Jupiter's moons, and uncover the sources of the sun's mysterious gamma rays. Life's Building Blocks on Titan A groundbreaking study reveals that Titan, Saturn's largest moon, exhibits unexpected chemical interactions at extremely low temperatures. Researchers found that hydrogen cyanide can mix with nonpolar substances like methane and ethane, challenging traditional chemistry principles. This discovery could provide insights into the prebiotic chemistry that may have preceded life on Earth, as Titan's environment mirrors that of early Earth. Europa's Quiet Oceans In a surprising turn, new calculations suggest that the vast subsurface ocean beneath Europa's icy crust may be lifeless. This research indicates that Europa lacks the geological activity, such as hydrothermal vents, necessary to sustain life. Lead author Paul Brian discusses how the moon's stable orbit around Jupiter limits the tidal forces that could drive geological processes, casting doubt on the moon's potential as a habitat for life. The Source of Solar Gamma Rays Astronomers have identified the origin of intense gamma radiation emitted during solar flares, linking it to high-energy electrons colliding with plasma in the solar corona. This finding, derived from observations of a significant solar flare in 2017, enhances our understanding of solar flare physics and could improve space weather forecasting. www.spacetimewithstuartgary.com ✍️ Episode References Journal of the Proceedings of the National Academy of Sciences Nature Communications Nature Astronomy Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-your-guide-to-space-astronomy--2458531/support. (00:00:00) Scientists studying Saturn's moon Titan have discovered that normally incompatible substances can mix (00:05:19) NASA will launch the Dragonfly mission to Titan in 2028 (00:13:36) NASA's Europa Clipper spacecraft will study icy moon Europa (00:18:11) Astronomers have discovered that gamma rays generated by solar flares are caused by electrons (00:21:58) Most people who take diabetes drug Mounjaro gain weight back after stopping

    30 min
  5. Celestial Revelations: Betelgeuse's Hidden Companion and the Most Powerful Black Hole Event Ever Recorded

    15 ENE

    Celestial Revelations: Betelgeuse's Hidden Companion and the Most Powerful Black Hole Event Ever Recorded

    Sponsor Links: This episode of SpaceTime is brought to you with the support of Squarespace. When it's time to get a presence online, go with the folks who support us...and build the best websites easily. No hassles. You can check out their special offer for SpaceTime listeners by visiting our special URL....Click Here SpaceTime with Stuart Gary Gary - Series 29 Episode 6 In this episode of SpaceTime, we explore groundbreaking discoveries in astrophysics, including the confirmation of Betelgeuse's elusive companion star, a spectacular black hole event, and the BepiColombo spacecraft's approach to Mercury. Betelgeuse's Companion Star Confirmed Astronomers have finally confirmed that the red supergiant star Betelgeuse has a companion star, named Saguara. Utilizing data from NASA's Hubble Space Telescope and ground-based observatories, researchers traced the influence of Saguara as it interacts with Betelgeuse's outer atmosphere. This discovery sheds light on the star's peculiar brightness variations and its eventual fate as it nears a supernova explosion, which could occur at any time in astronomical terms. A Black Hole's Powerful Feast In a remarkable observation, astronomers witnessed a black hole shredding a massive star in what is described as the most powerful event of its kind ever recorded. Known as a gravitational tidal disruption event, this phenomenon released energy equivalent to 400 billion times that of our Sun, surpassing even the most energetic supernovae. The event, cataloged as AT 2024WPP, offers new insights into black hole behavior and the dynamics of stellar destruction. BepiColombo's Journey to Mercury The BepiColombo spacecraft is nearing its orbit insertion around Mercury after a seven-year journey. Launched in 2018, this multi-spacecraft mission will study Mercury's surface, magnetic field, and interaction with solar activity. The mission consists of two orbiters that will work in tandem to gather comprehensive data about this enigmatic planet, promising to enhance our understanding of planetary formation and evolution. www.spacetimewithstuartgary.com ✍️ Episode References Astrophysical Journal Monthly Notices of the Royal Astronomical Society European Space Agency Reports Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-your-guide-to-space-astronomy--2458531/support.

    30 min
  6. Galactic Mechanics: How Dark Matter and Neutrinos Shape the Universe

    13 ENE

    Galactic Mechanics: How Dark Matter and Neutrinos Shape the Universe

    Sponsor Link: This episode of SpaceTime is brought to you with the support of Squarespace. When it's time to get a presence online, go with the folks who support us...and build the best websites easily. No hassles. You can check out their special offer for SpaceTime listeners by visiting our special URL....Click Here In this episode of SpaceTime, we uncover new evidence suggesting that dark matter may interact with neutrinos, a revelation that could reshape our understanding of the universe. We also discuss a serious medical issue that has forced one of the crews aboard the International Space Station to return home early, and learn about the remarkable discovery that galaxies spin like clockwork. Dark Matter and Neutrinos: A Possible Interaction Scientists are challenging the long-standing standard model of particle physics with new findings indicating that dark matter and neutrinos may interact. This groundbreaking research, reported in Nature Astronomy, provides a rare glimpse into the universe's hidden components. By analyzing data from both the early and late universe, researchers suggest that these elusive cosmic entities could influence the formation of galaxies and other structures, potentially addressing discrepancies observed in cosmological measurements. Medical Emergency Forces ISS Crew to Return Early NASA's SpaceX Crew 11 is returning to Earth ahead of schedule due to a medical concern involving one of the astronauts. While the situation is stable and not classified as an emergency, the decision was made to ensure the crew member receives comprehensive medical evaluation on the ground. This marks a historic moment, as it is the first time in 26 years of ISS operations that a medical issue has necessitated an early return. Galaxies Spin Like Clockwork Recent studies have confirmed that galaxies rotate approximately once every billion years, regardless of their size. This research, published in the Monthly Notices of the Royal Astronomical Society, reveals a consistent rotational pattern across different types of galaxies, enhancing our understanding of their mechanics and structure. The findings indicate that older stars exist even at the edges of galaxies, providing valuable insights into galactic formation and evolution. www.spacetimewithstuartgary.com ✍️ Episode References Nature Astronomy Monthly Notices of the Royal Astronomical Society British Medical Journal Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-your-guide-to-space-astronomy--2458531/support.

    25 min
  7. Dark Matter Revelations: Unraveling the Neutrino Connection in Cosmic Mysteries| S29E05, 06 & 07

    12 ENE • SÓLO PARA PERSONAS CON SUSCRIPCIÓN

    Dark Matter Revelations: Unraveling the Neutrino Connection in Cosmic Mysteries| S29E05, 06 & 07

    Space, Astronomy and Science Podcast. SpaceTime Series 29 Episode 05 *Evidence that dark matter might interact with neutrinos Scientists are a step closer to solving one of the universe’s biggest mysteries with new evidence that Dark Matter and neutrinos might interact -- a discovery that’s offering a rare window into the darkest recesses of the cosmos. *Serious medical issue forces space station crew home early NASA’s SpaceX Crew 11 aboard the International Space Station are returning to Earth early due to medical concerns for one of the astronauts onboard the orbiting outpost. *Study confirms that galaxies spin like clockwork it’s been shown that all galaxies rotate about once every billion years, no matter how big they are. *The Science Report A new study has shown how food preservatives are linked to a higher risk of cancer. Studies show some 1.8 million people a year are dying of heart problems related to heat or the cold. The earliest animals such as Jellyfish and sea anemones have similar sleeping habits to humans. Skeptics guide to Antarctic ice coverage. SpaceTime Series 29 Episode 06 *Betelgeuse's elusive companion confirmed Astronomers have confirmed that the red supergiant star Betelgeuse has a smaller companion star. *A black hole destroys a star in the most powerful event of its kind ever seen Astronomers have witnessed a black hole shredding and devouring a massive star on a scale never seen before. *BepiColombo nears Mercury orbital arrival after its seven year journey The BepiColombo space craft has now entered the final year of its seven year journey to study the mysterious world of Mercury the closest planet to the Sun. *The Science Report The flood of microplastics entering the oceans are diminishing the sea’s ability to absorb carbon dioxide. A new study shows that more people experience sleep apnoea during heatwaves. Seafaring hunter-gatherers were accessing remote Mediterranean islands thousands of years earlier. Alex on Tech: Alex in wonderland at CES the world’s largest consumer electronics show. SpaceTime Series 29 Episode 07 *New questions about how life could have started Scientists studying Saturn's moon Titan have discovered that normally incompatible substances can still be mixed in extremely cold environments. *Claims Europa’s seafloor likely to be lifeless A new study warns that the oceans beneath the frozen surface of the Jovian ice moon Europa are likely to be quiet and lifeless. *Discovering where the Sun’s mysterious gamma rays originate Astronomers have discovered that intense gamma radiation unleased by the Sun during its most violent eruptions is caused by electrons colliding with plasma in the solar corona – the Sun’s upper atmosphere. *The Science Report People who lose weight taking Mounjaro end up gaining some of it back once they stop taking the drug. Scientists have set a world record for solar cell efficiency with eco-friendly perovskite technology. Birds around the world are singing for nearly an hour longer on average due to light pollution. Skeptics guide to male circumcision and autism. https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests include: NASA Administrator Jared Isaacman, NASA Associate Administrator Amit Rhea NASA chief health and Medical officer Dr. J.D. Polk. ESA BepiColumbo Project Scientist Johannes Benkhoff DLR Planetary Scientist Jorn Helbert Europa Clipper Project Scientist Robert Pappalado Europa Clipper Launch to Mars Mission Manager Tracy Drain Europa Clipper Project Manager Jordan Evans Europa Clipper Telecomms Systems Engineer Dipak Srinivasan And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics 🌏 Get Our Exclusive NordVPN deal here ➼ www.bitesz.com/nordvpn . The discounts and bonuses are incredible! And it’s risk-free with Nord’s 30-day money-back guarantee! ✌

    1 h y 17 min
  8. Galactic Mysteries: Unveiling Supermassive Black Holes and the Secrets of Comet 3I Atlas

    9 ENE

    Galactic Mysteries: Unveiling Supermassive Black Holes and the Secrets of Comet 3I Atlas

    SpaceTime with Stuart Gary Gary - Series 29 Episode 4 In this episode of SpaceTime, we explore the latest revelations about supermassive black holes, the enigmatic interstellar comet 3I Atlas, and NASA's innovative tests on lunar surface interactions. Do All Galaxies Host Supermassive Black Holes? A groundbreaking study utilizing NASA's Chandra X-ray Observatory challenges the long-held belief that all galaxies harbor supermassive black holes at their centers. Analyzing data from over 1,600 galaxies, researchers discovered that only about 30% of dwarf galaxies contain these cosmic giants. The findings, published in the Astrophysical Journal, provide crucial insights into the formation of supermassive black holes and suggest that smaller galaxies may have significantly fewer black holes than their massive counterparts. No Evidence of Alien Intelligence from Comet 3I Atlas Despite sensational claims, a thorough investigation into the interstellar comet 3I Atlas has yielded no signs of extraterrestrial technology. Observations from the Green Bank Radio Telescope during the comet's closest approach revealed only radio frequency interference, dismissing earlier speculations of alien signals. The analysis reinforces the understanding that the comet's behavior aligns with natural phenomena, rather than advanced civilizations. NASA's Rocket Plume Studies on Lunar Regolith NASA is conducting new experiments to understand how rocket plumes interact with the lunar surface, crucial for future lunar landings. Using a sophisticated camera system, scientists are simulating rocket engine behavior in a vacuum chamber to analyze the impact of exhaust on lunar dust and rocks. The data collected will inform the design of landing systems for the Artemis missions and future Mars explorations, ensuring crew safety and mission success. www.spacetimewithstuartgary.com ✍️ Episode References Astrophysical Journal NASA Reports Journal of Molecular and Cellular Biochemistry Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-your-guide-to-space-astronomy--2458531/support. (00:00:00) This is Space Time Series 29, Episode 4 for broadcast on 9 January 2026 (00:00:47) Study reveals fewer supermassive black holes in smaller galaxies (00:12:30) No signs of alien technology from comet 3I Atlas (00:20:10) NASA's lunar regolith plume interaction tests (00:25:00) Science report: Microplastics and neurodegenerative diseases, dog ownership and community ties

    20 min
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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. Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.

Información

  • Creador
    Stuart Gary
  • Años de actividad
    2016 - 2026
  • Episodios
    1.2 k
  • Clasificación
    Apto
  • Copyright
    © Copyright bitesz.com
  • Mostrar sitio web
    SpaceTime with Stuart Gary
  • Proveedor
    Bitesz.com Pty Ltd

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