SpaceTime: Space & Astronomy

Stuart Gary
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SpaceTime: Space & Astronomy
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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-space-astronomy--2458531/support.

  1. Mars' Ancient Beaches, Water's Early Emergence, and Voyager's Power Struggles: S28E31

    9 HR AGO

    Mars' Ancient Beaches, Water's Early Emergence, and Voyager's Power Struggles: S28E31

    SpaceTime Series 28 Episode 31 The Astronomy, Space and Science News Podcast Beaches on Mars, Water's Early Emergence in the Universe, and Voyager's Power Conservation In this episode of SpaceTime, we delve into the groundbreaking confirmation by China's Zhurong Mars rover, which has revealed that ancient ocean beaches once graced Mars' northern hemisphere. Using advanced ground-penetrating radar, scientists have discovered sedimentary structures resembling Earth's coastal deposits, suggesting that the Red Planet once harbored a significant body of water, potentially creating habitable environments for microbial life. Water's Early Role in the Universe We also discuss a new study indicating that water may have formed in the universe much earlier than previously thought, just 100 to 200 million years after the Big Bang. This discovery suggests that habitable planets could have begun forming before the first galaxies, with primordial supernovae playing a crucial role in producing the necessary oxygen for water molecules. Navigating Voyager's Future Additionally, we cover NASA's difficult decision to turn off several scientific instruments aboard the Voyager spacecraft to conserve energy and extend their missions. With Voyager 1 and 2 now over 23 and 19 light hours away from Earth, respectively, these measures are essential to prolonging the iconic spacecraft's ability to collect unique data from interstellar space. 00:00 Space Time Series 28 Episode 31 for broadcast on 12 March 2025 00:49 Confirmation of ancient beaches on Mars 06:30 Implications for Martian habitability 12:15 Water's early emergence in the universe 18:00 Role of supernovae in water formation 22:45 Voyager spacecraft power conservation efforts 27:00 Overview of the latest scientific studies 30:15 Discussion on gender differences in romantic relationships www.spacetimewithstuartgary.com www.bitesz.com 🌏 Get Our Exclusive NordVPN deal here ➼ www.bitesz.com/nordvpn. Enjoy incredible discounts and bonuses! Plus, it’s risk-free with Nord’s 30-day money-back guarantee! ✌ Check out our newest sponsor - Old Glory - Iconic Music and Sports Merch and now with official NASA merchandise. Well worth checking out... Become a supporter of this Podcast for as little as $3 per month and access commercial-free episodes plus bonuses: https://www.spacetimewithstuartgary.com/about ✍️ Episode References NASA https://www.nasa.gov Proceedings of the National Academy of Sciences https://www.pnas.org/ Nature Astronomy https://www.nature.com/natureastronomy/ Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-space-astronomy--2458531/support.

    30 min
  2. Martian Beaches Revealed: Zhurong Rover's Groundbreaking Discoveries and Life's Potential: Bonus

    20 HR AGO · BONUS • SUBSCRIBERS ONLY

    Martian Beaches Revealed: Zhurong Rover's Groundbreaking Discoveries and Life's Potential: Bonus

    Full Unedited Interview Bonus Episode The Astronomy, Space and Science News Podcast Evidence of Ancient Martian Oceans, Insights from Zhurong Rover, and Implications for Life on Mars In this episode of SpaceTime, we delve into the groundbreaking findings from China's Zhurong Mars rover, which has confirmed the existence of ancient ocean beaches in the northern hemisphere of Mars. Recent studies published in the Proceedings of the National Academy of Sciences reveal that ground-penetrating radar aboard the rover has identified sedimentary rock layers that strongly suggest the presence of ancient shorelines, painting a picture of a once habitable environment with sun-soaked beaches and gentle waves. The Martian Coastal Landscape We explore how the radar data reveals a layered structure similar to foreshore deposits found on Earth, indicating a dynamic interface of air and water. This discovery is pivotal as it suggests that Mars was once a much warmer and wetter place than its current arid state, potentially supporting microbial life in its ancient past. The rover's ability to image subsurface geology provides unprecedented insights into Mars' environmental evolution over millions of years. Implications for Life on Mars The episode also discusses the significance of these findings in the context of astrobiology. The presence of ancient shorelines raises exciting questions about the potential for life on Mars, particularly in coastal environments where conditions may have been favorable for the development of life. We examine how this new data challenges previous notions of Mars' climatic history and opens up new avenues for exploration and research into the planet's past. 00:00 Space Time Series 28 Episode 31 for broadcast on 12 March 2025 00:49 Overview of Zhurong Mars rover findings 06:30 Evidence of ancient ocean beaches on Mars 12:15 Ground-penetrating radar insights and implications 18:00 Comparison with Earth's coastal deposits 22:45 The potential for ancient life in Martian environments 27:00 Future exploration and research directions 30:15 The significance of astrobiology in Martian studies www.spacetimewithstuartgary.com www.bitesz.com 🌏 Get Our Exclusive NordVPN deal here ➼ www.bitesz.com/nordvpn. Enjoy incredible discounts and bonuses! Plus, it’s risk-free with Nord’s 30-day money-back guarantee! ✌ Check out our newest sponsor - Old Glory - Iconic Music and Sports Merch and now with official NASA merchandise. Well worth checking out... ✍️ Episode References NASA https://www.nasa.gov Proceedings of the National Academy of Sciences https://www.pnas.org/ Journal of Geophysical Research https://agupubs.onlinelibrary.wiley.com/journal/21699356

    17 min
  3. Orbital Shifts and Ice Ages, Starship's Explosive End, and Moon's Haunting Discoveries: S28E30

    2 DAYS AGO

    Orbital Shifts and Ice Ages, Starship's Explosive End, and Moon's Haunting Discoveries: S28E30

    SpaceTime Series 28 Episode 30 The Astronomy, Space and Science News Podcast Earth's Jessica Cycles, Starship's Latest Failure, and Lunar Landings in Trouble In this episode of SpaceTime, we explore a groundbreaking discovery linking Earth's ice age cycles to its orbital shifts. Recent research indicates a predictable pattern for glacial and interglacial periods, suggesting the onset of the next ice age could occur in approximately 10,000 years. This insight stems from a million-year climate record that matches changes in Earth's orbit with significant climate shifts. Starship's Crash and Burn We also discuss the latest mishap involving SpaceX's Starship, which experienced a dramatic failure just seconds before achieving orbit. The test flight ended in a spectacular explosion over the Caribbean, prompting multiple investigations into the incident. This marks the second consecutive failure for SpaceX's ambitious rocket program, raising concerns about its future, particularly in relation to NASA's Artemis lunar missions. New Developments on the Moon Additionally, we report on the recent successful landing of Firefly Aerospace's Blue Ghost lander on the lunar surface, marking a milestone in commercial lunar exploration. However, not all lunar missions are faring well, as Intuitive Machines' IM2 lander appears to have landed on its side, echoing past failures. Meanwhile, NASA's Lunar Trailblazer has lost communication, raising further concerns about its operational status. 00:00 Space Time Series 28 Episode 30 for broadcast on 10 March 2025 00:49 Linking Earth's ice age cycles to orbital shifts 06:30 Predicting the next ice age 12:15 Overview of SpaceX's Starship crash 18:00 Implications for NASA's Artemis program 22:45 Successful landing of Blue Ghost on the Moon 27:00 Challenges faced by IM2 and Lunar Trailblazer missions 30:15 Study on vaping and smoking cessation www.spacetimewithstuartgary.com www.bitesz.com 🌏 Get Our Exclusive NordVPN deal here ➼ www.bitesz.com/nordvpn. Enjoy incredible discounts and bonuses! Plus, it’s risk-free with Nord’s 30-day money-back guarantee! ✌ Check out our newest sponsor - Old Glory - Iconic Music and Sports Merch and now with official NASA merchandise. Well worth checking out... Become a supporter of this Podcast for as little as $3 per month and access commercial-free episodes plus bonuses: https://www.spacetimewithstuartgary.com/about ✍️ Episode References NASA https://www.nasa.gov Journal of the American Medical Association https://jamanetwork.com/journals/jama Science https://www.sciencemag.org/ Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-space-astronomy--2458531/support.

    32 min
  4. Earth's Glacial Secrets, Starship's Explosive Test, and Lunar Phantoms: S28E30-32

    2 DAYS AGO • SUBSCRIBERS ONLY

    Earth's Glacial Secrets, Starship's Explosive Test, and Lunar Phantoms: S28E30-32

    SpaceTime S28E30 S28E31 S28E32 w/c March 10, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 30 *Scientists match Earth’s ice age cycles with orbital shifts Scientists have discovered a predictable pattern for the timing between Earth's glacial and interglacial periods with changes in the planet’s orbit. *Another Starship crash and burn SpaceX have experienced another Starship failure with the test flight exploding in the skies over the Caribbean just seconds before achieving orbit insertion. *Ghosts on the Moon There’s a new lander on the surface of the Moon. But two other lunar missions are in trouble. *The Science Report New study proves that vaping won’t help you quit smoking. Warnings that COVID-19 is likely to be more severe and more deadly than either flu or RSV. Ancient humans may have been producing bone tools one and a half million years ago. Skeptics guide to the pseudoscience of telepathy. SpaceTime Series 28 Episode 31 *Confirmation of beaches on Mars Grab your surfboard, China’s Zhurong Mars rover confirms that ocean beaches once covered the red planet’s northern hemisphere. *Water appeared earlier in the history of the universe than thought A new study has shown that water – essential for life as we know it – could have emerged far earlier in the history of the universe than previously thought. *NASA forced to turn off instruments aboard the Voyager spacecraft NASA has been forced to turn off two science instruments aboard the Voyager spacecraft. *The Science Report A new study has destroyed the common stereotype… that Women are more romantic than men. Doctors use electroshock therapy on kids with ADHD. Claims that eating walnuts for breakfast could improve brain function. Alex on Tech: Apples new i-pad. SpaceTime Series 28 Episode 32 *Martian minerals hint at the possibility of ancient life NASA's Mars Perseverance rover has discovered a rock on the red planet Jezero Crater rim that usually only forms in warm wet environments that support life. *World’s most powerful gamma ray observatory gets the green light Europe has given the go ahead for work to proceed on building the world’s most powerful gamma ray observatory. *Europe’s new Ariane 6 rocket begins operations Europe has successfully launched the first commercial mission using their new Ariane 6 rocket. *The Science Report Massive ancient glaciers may have paved the way for complex life to evolve. The few remaining koalas in the Sydney region facing an imminent risk of death. How the eruption of Mount Vesuvius turned a victim’s brain into glass. Skeptics guide to Ross Coulthart’s latest UFO scoop. https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests include: Aaron Cavosie from Curtin University 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 discount and bonuses are incredible! And it’s risk-free with Nord’s 30-day money-back guarantee! ✌

    1h 17m
  5. Callisto's Ocean Secrets, Lasers Unveiling Mars' Past Life, and ISS Cleanliness Concerns: S28E29

    5 DAYS AGO

    Callisto's Ocean Secrets, Lasers Unveiling Mars' Past Life, and ISS Cleanliness Concerns: S28E29

    SpaceTime Series 28 Episode 29 The Astronomy, Space and Science News Podcast Exploring Callisto's Ocean Potential, Laser Fossil Detection on Mars, and ISS Cleanliness Concerns In this episode of SpaceTime, we dive into exciting new research suggesting that Jupiter's moon Callisto may harbor a subsurface ocean, potentially making it another ocean world in our solar system. This revelation builds on data from NASA's Galileo spacecraft, which hinted at the presence of a salty liquid water ocean beneath Callisto's icy crust. Advanced modeling techniques have strengthened these claims, setting the stage for further exploration by NASA's Europa Clipper and ESA's Juice missions. Lasers on Mars: Searching for Ancient Life We also discuss innovative research that proposes using lasers to identify ancient microbial fossils on Mars. Scientists have successfully detected microbial fossils in gypsum on Earth, raising hopes that similar techniques could uncover evidence of past life on the Red Planet. The findings suggest that gypsum deposits on Mars could conceal traces of ancient life, preserved in mineral formations that formed when water evaporated billions of years ago. Health Implications of Sterility on the ISS Additionally, we explore a new study indicating that the overly sterile environment of the International Space Station may be negatively impacting astronaut health. The research suggests that introducing a diverse range of microbes could potentially alleviate immune dysfunction and other health issues experienced by crew members during long missions in space. 00:00 Space Time Series 28 Episode 29 for broadcast on 7 March 2025 00:49 New findings on Callisto's potential subsurface ocean 06:30 Implications for future missions to Jupiter's moons 12:15 Using lasers to detect ancient life on Mars 18:00 Analysis of gypsum deposits and their significance 22:45 Concerns regarding ISS cleanliness and astronaut health 27:00 Overview of March's night sky and celestial events 30:15 Celebrating PI Day and its significance in astronomy www.spacetimewithstuartgary.com www.bitesz.com 🌏 Get Our Exclusive NordVPN deal here ➼ www.bitesz.com/nordvpn. Enjoy incredible discounts and bonuses! Plus, it’s risk-free with Nord’s 30-day money-back guarantee! ✌ Check out our newest sponsor - Old Glory - Iconic Music and Sports Merch and now with official NASA merchandise. Well worth checking out... Become a supporter of this Podcast for as little as $3 per month and access commercial-free episodes plus bonuses: https://www.spacetimewithstuartgary.com/about ✍️ Episode References NASA https://www.nasa.gov AGU Advances https://agupubs.onlinelibrary.wiley.com/journal/23335784 Cell https://www.cell.com/ Frontiers in Astronomy and Space Sciences https://www.frontiersin.org/journals/astronomy-and-space-sciences Become a supporter of this podcast: a...

    36 min
  6. Orion's Influence on Earth's Climate, Mars' Wet Past Revealed, and Europa Clipper's Journey: S28E28

    5 MAR

    Orion's Influence on Earth's Climate, Mars' Wet Past Revealed, and Europa Clipper's Journey: S28E28

    The Astronomy, Space and Science News Podcast Earth's Climate Shaped by Orion, New Insights into Mars' Red Color, and NASA's Europa Clipper Mission Update In this episode of SpaceTime, we explore a groundbreaking study suggesting that Earth's climate may have undergone significant changes around 14 million years ago due to our solar system's journey through the Orion star-forming region. Researchers propose that this passage may have compressed the heliosphere, increasing interstellar dust influx and potentially impacting Earth's climate and geological records. Revisiting Mars' Iconic Hue We also discuss new findings that challenge previous assumptions about why Mars is red. Recent research indicates that the planet's rusted appearance may be linked to a wetter history, with liquid water playing a crucial role in the formation of iron oxides. This revelation reshapes our understanding of Mars' habitability and environmental conditions in its ancient past. NASA's Europa Clipper Mission Additionally, we provide an exciting update on NASA's Europa Clipper mission, which has successfully completed a close gravity assist flyby of Mars. This maneuver not only altered the spacecraft's trajectory towards Jupiter but also allowed mission managers to test its radar instrument and thermal imager, setting the stage for its upcoming encounters with the icy moon Europa. 00:00 Space Time Series 28 Episode 28 for broadcast on 5 March 2025 00:49 Impact of the solar system's journey through Orion on Earth's climate 06:30 Details on the Radcliffe Wave and its significance 12:15 New insights into Mars' red color and history of water 18:00 Analysis of iron oxides and implications for Martian habitability 22:45 Overview of NASA's Europa Clipper mission and its flyby of Mars 27:00 The importance of gravity assists in space missions 30:15 Health implications of screen time on children's vision www.spacetimewithstuartgary.com www.bitesz.com 🌏 Get Our Exclusive NordVPN deal here ➼ www.bitesz.com/nordvpn. Enjoy incredible discounts and bonuses! Plus, it’s risk-free with Nord’s 30-day money-back guarantee! ✌ Check out our newest sponsor - Old Glory - Iconic Music and Sports Merch and now with official NASA merchandise. Well worth checking out... Become a supporter of this Podcast for as little as $3 per month and access commercial-free episodes plus bonuses: https://www.spacetimewithstuartgary.com/about ✍️ Episode References NASA https://www.nasa.gov Nature Communications https://www.nature.com/ncomms Astronomy and Astrophysics https://www.aanda.org/ Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-space-astronomy--2458531/support.

    23 min
  7. Asteroid 2024 YR4's Threat Averted, Martian Core Study Breakthrough, and NASA's Latest Lunar Venture: S28E27

    3 MAR

    Asteroid 2024 YR4's Threat Averted, Martian Core Study Breakthrough, and NASA's Latest Lunar Venture: S28E27

    SpaceTime Series 28 Episode 27 The Astronomy, Space and Science News Podcast Asteroid 2024 YR4 Impact Risk Reduced, Insights into Mars' Core, and NASA's Lunar Mission Update In this episode of SpaceTime, we bring you encouraging news about asteroid 2024 YR4, with new observations indicating that the chances of it impacting Earth have plummeted to just 0.001%. Initially flagged as a potential threat, this asteroid has been closely monitored, and the latest data from the Very Large Telescope has allowed astronomers to refine its orbit and rule out any collision risk for 2032. Exploring the Martian Core We also delve into a fascinating new study regarding the composition of Mars' core. Research suggests that while it may contain a liquid outer core, there could also be a solid inner core composed of iron and sulfur. This breakthrough could reshape our understanding of the Red Planet's geophysical properties and the role of lighter elements in its core. NASA's Latest Lunar Mission Additionally, we provide an update on NASA's latest lunar mission, which has successfully launched and is heading towards the Moon's south pole. The mission features the Intuitive Machines IM2 spacecraft, equipped with the Athena lunar lander and the Lunar Trailblazer orbiter, both designed to conduct groundbreaking research and resource utilization studies on the lunar surface. 00:00 Space Time Series 28 Episode 27 for broadcast on 3 March 2025 00:49 Update on asteroid 2024 YR4 impact probability 06:30 Importance of new observations from the Very Large Telescope 12:15 Insights into the Martian core composition 18:00 Research on solid inner core possibilities 22:45 Overview of NASA's lunar IM2 mission 27:00 Archaeological discovery of an ancient Egyptian pharaoh's tomb 30:15 Discussion on the cultural significance of the Skinwalker Ranch series www.spacetimewithstuartgary.com www.bitesz.com 🌏 Get Our Exclusive NordVPN deal here ➼ www.bitesz.com/nordvpn. Enjoy incredible discounts and bonuses! Plus, it’s risk-free with Nord’s 30-day money-back guarantee! ✌ Check out our newest sponsor - Old Glory - Iconic Music and Sports Merch and now with official NASA merchandise. Well worth checking out... Become a supporter of this Podcast for as little as $3 per month and access commercial-free episodes plus bonuses: https://www.spacetimewithstuartgary.com/about ✍️ Episode References NASA https://www.nasa.gov Nature Communications https://www.nature.com/ncomms Journal of Geophysical Research https://agupubs.onlinelibrary.wiley.com/journal/21699356 Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-astronomy-science-news--2458531/support. 00:00 New observations have all but completely ruled out asteroid 2024 yr, uh 4 hitting Earth 00:49 New observations all but rule out asteroid 2020 yr 4 hitting Earth in 2032 04:23 New research...

    29 min
  8. Asteroid 2024 YR4's Impact Risk Diminished, Insights into Mars' Core, and NASA's Lunar Mission Update: S28E27-29

    2 MAR • SUBSCRIBERS ONLY

    Asteroid 2024 YR4's Impact Risk Diminished, Insights into Mars' Core, and NASA's Lunar Mission Update: S28E27-29

    SpaceTime S28E27 S28E28 S28E29 w/c March 3, 2025 Space, Astronomy and Science Podcast. Series 28 Episode 27 *Asteroid 2024 YR4 no longer a threat to Earth A bit of good news to start the show with new observations having all but completely ruled out any possibility of asteroid 2024 YR4 hitting the Earth. *What is the Martian core made of Data from NASA’s Mars InSight lander mission suggests the red planet has a liquid core similar to Earth’s outer core, but new research suggests the red planet’s core may be at least partly solid. *NASA’s latest Moon mission underway NASA's latest Commercial Lunar Payload Services initiative mission is on its way to the Moon’s south pole. *The Science Report Study claims the Atlantic Meridional Overturning Circulation could withstand global warming. Scientists find evidence of the earliest known community of humans living in an African rainforest. Archaeologist discover the tomb of an Egyptian pharaoh – the first since Tutankhamun. Skeptics guide to the secrets of Skinwalker ranch Series 28 Episode 28 *How the Solar system's journey through Orion may have altered Earth's climate A new study suggests planet Earth’s climate may have undergone profound change 14 million years ago when our solar system migrated through the Orion star forming region. *Have scientists been wrong about why Mars is red? A new study suggests the Red Planet’s iconic rusty dust has a much wetter history than previously thought. *Europa Clipper swoops past Mars NASA's Europa Clipper has successfully completed a close gravity assist flyby of the Red Planet Mars as it continues on its journey to the solar system’s largest planet Jupiter. *The Science Report The Antarctic Circumpolar Current projected to slow down due to climate change. New research suggests that it might be time to reassess the current treatment of prostate cancer. Researchers find that an hour spent in front of screens increases kids' risk of myopia. Alex on Tech new generative-AI infused Alexa Series 28 Episode 29 *Jupiter's moon Callisto could be another ocean world As astronomers explore more and more of the outer solar system they’re finding that ocean worlds appear to be quite common and now there’s another they can add to the growing list – the Jovian moon Callisto. *Using lasers to identify ancient life on Mars A new study suggests that lasers could be used to try and identify the fossils of ancient microbial life on the red planet Mars. *Getting dirty in orbit A new study suggests the International Space Station’s cleanliness might be making its crew sick. *March Skywatch The March equinox, the constellations of Taurus the bull and Leo the Lion, and don’t forget it’s almost 3.14159 – that’s Pi day. https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests include: Tohera Allan NASA Intuitive Machines communication manager Josh Marshall Dr Jackie Quinn NASA prime 1 project manager Intuitive Machines space systems Trent Martin Europa Clipper project Scientist Robert Pappalardo Europa Clipper deputy project Scientist Bonnie Buratti Europa Clipper staff Scientist Kate Craft Johns Hopkins Applied Physics Laboratory Europa Clipper staff Scientist Erin Leonard Europa Clipper investigative Scientist Shawn Brooks And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics Jonathan Nally from Sky and Telescope Magazine 🌏 Get Our Exclusive NordVPN deal here ➼ www.bitesz.com/nordvpn . The discount and bonuses are incredible! And it’s risk-free with Nord’s 30-day money-back guarantee! ✌

    1h 23m
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Hosts & Guests

About

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-space-astronomy--2458531/support.

Information

  • Creator
    Stuart Gary
  • Years Active
    2016 - 2025
  • Episodes
    1.1K
  • Rating
    Clean
  • Copyright
    © Copyright bitesz.com
  • Show Website
    SpaceTime: Space & Astronomy
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