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18 JUL 2025 · In this episode of SpaceTime, we explore the latest discoveries in lunar geology, the intriguing concept of dark dwarves, and the stunning features of the Carina Nebula.
The Youngest Basaltic Lunar Meteorite
Scientists have uncovered a 2.35 billion-year-old lunar meteorite, Northwest Africa 16286, which fills a significant gap in our understanding of the Moon's volcanic history. This meteorite, distinct in its chemical profile, suggests that volcanic activity on the Moon persisted longer than previously thought, unveiling new insights into its internal heat generation processes. Lead author Joshua Snape from the University of Manchester explains how this rare sample enhances our knowledge of lunar geology without the costs associated with space missions.
Hypothetical Dark Dwarfs and Dark Matter
A new study proposes the existence of hypothetical objects called dark dwarves, which could help unravel the mystery of dark matter—an invisible substance that constitutes approximately 80% of the universe's mass. Researchers suggest that these low-mass objects could interact with dark matter in ways that produce observable effects, providing a potential pathway to understand this elusive component of the cosmos. The study highlights the importance of identifying markers, such as lithium-7, to confirm the existence of dark dwarfs and advance our understanding of dark matter.
Adaptive Optics and the Carina Nebula
Using adaptive optics, astronomers have achieved unprecedented clarity in imaging the western wall of the Carina Nebula, revealing intricate structures previously hidden by dust and gas. This breakthrough allows for a deeper investigation into star formation processes in this massive stellar nursery. The enhanced images showcase how massive young stars influence their surroundings and contribute to the cycle of stellar life, offering a glimpse into the conditions that may have shaped our own solar system.
https://www.spacetimewithstuartgary.com/
✍️ Episode References
Journal of Cosmology and Astroparticle Physics
https://www.journalofcosmology.com/
Nature Journal
https://www.nature.com/nature
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00:00 00:49 04:51 09:17 15:16 17:08
Transcribed
16 JUL 2025 · In this episode of SpaceTime, we unlock the secrets of the Moon's far side, explore the Sun's helicity barrier, and discuss the European Space Agency's advancements in orbital launch vehicles.
Extended Volcanism on the Moon's Far Side
Recent findings reveal that the Moon's far side has experienced extended volcanism for at least 1.4 billion years, with two significant volcanic phases occurring around 4.2 and 2.8 billion years ago. This research, stemming from samples collected by China's Chang' E6 mission, provides insights into the Moon's geological history and the asymmetry between its near and far sides. The study highlights the role of colossal impacts in shaping the Moon's interior and suggests uneven distribution of volatile elements.
Discovery of the Sun's Helicity Barrier
A groundbreaking study has identified a region of the Sun known as the helicity barrier, which plays a crucial role in heating and accelerating the solar wind. Observations from NASA's Parker Solar Probe have confirmed the existence of this barrier, providing insights into the mechanisms of turbulent dissipation and coronal heating. This discovery helps explain temperature anomalies in the solar atmosphere and enhances our understanding of space weather events that impact Earth.
European Space Agency's Launch Vehicle Developments
The European Space Agency has narrowed its list of potential candidates for future orbital launch vehicles. The selected companies will receive funding to develop their systems, aiming to increase competition and choice in European launch services. This initiative mirrors efforts by NASA in the U.S. to foster a diverse range of commercial launch providers, enhancing capabilities for future space missions.
https://www.spacetimewithstuartgary.com/
✍️ Episode References
Nature Journal
https://www.nature.com/nature
Physical Review
https://journals.aps.org/pr/
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Transcribed
14 JUL 2025 · Sponsor Details
This episode is brought to you with the support of NordVPN...our official VPN partners. To grab your heavily discounted price, plus special offer with 30-day moneyback guarantee, head over to https://nordvpn.com/stuartgary and use the coupon coded STUARTGARY at checkout.
In this episode of SpaceTime, we explore some fascinating recent developments in our understanding of Earth and beyond.
Earth Experiences Its Shortest Day
On July 9, Earth recorded one of its shortest days, with a rotation 1.51 milliseconds shorter than the average. We discuss how various factors, including gravitational influences from the Moon and Sun, tectonic movements, and even human activities, affect Earth's rotation. This episode also highlights the implications of these changes on our timekeeping systems and the necessity of leap seconds to maintain accuracy in clocks and navigation systems.
Gilmour Space's Ares 1 Rocket Launch Preparations
Gilmour Space is gearing up for the maiden test flight of its Ares 1 orbital rocket after previous launch attempts were postponed due to technical glitches and weather conditions. We delve into the rocket's design, which includes a unique hybrid propulsion system, and discuss the significance of this launch as Australia’s first all-Australian designed and built launch vehicle since the 1970s.
Revising Earth's Geological Timeline
A groundbreaking study suggests that Earth's first solid crust formed from a magma ocean around 4.5 billion years ago, shortly after a massive impact event that created the Moon. This research challenges long-held beliefs about the formation of continents and the onset of plate tectonics, indicating that the chemical signatures of continental crust may have originated much earlier than previously thought. We explore the implications of this study for our understanding of Earth's early geological history and the evolution of life.
https://www.spacetimewithstuartgary.com/
✍️ Episode References
Nature Journal
https://www.nature.com/nature
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.
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14 JUL 2025 · SpaceTime S28E84 S28E85 S28E86 w/c July 14th, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 84 You may not have noticed it, but July 9 was one of the shortest days ever recorded in modern times, with Earth’s rotation being some 1.51 milliseconds shorter than the planet’s current average of 23 hours 56 minutes and 4 seconds. * Gilmore Space is now looking at a launch date this week for the maiden test flight of the company’s new Eris 1 orbital rocket. *Rewriting Earth’s geological timeline A new study has found that planet Earth’s first solid crust probably formed out of the previous magma ocean around four and a half billion years ago. *The Science Report Scientists classify people on the autism spectrum into four distinct groups based on traits and genetics. The harmful bacteria, viruses and parasites that have infected humans for 37,000 years New study questions current estimates of dinosaur running speeds Skeptics guide to how paranormal beliefs help people cope in uncertain times SpaceTime Series 28 Episode 85 *Unlocking the secrets of the Moon’s mysterious far side Scientists have discovered extended volcanism was spewing across the ancient lunar far side south pole region for some 1.4 billion years. * A new study has confirmed the existence of a region of the Sun which astronomers are calling the Helicity barrier. *Europe’s next generation of launch vehicles The European Space Agency has narrowed down its list of potential candidates for future launch vehicle providers. *The Science Report Extended drought and warm weather damaging South Australia’s marine ecosystems. Using lightning to produce ammonia gas out of thin air. People feel more comforted by AI-generated words of emotional support if they think they're human. Alex on Tech Samsung releases the new Fold and Flip 7s. SpaceTime Series 28 Episode 86 *The youngest basaltic lunar meteorite ever found Scientists studying a 2.35-billion-year-old meteorite have filled a billion year gap in the Moon’s volcanic history. *Could Dark Dwarfs lurking at the centre of the Galaxy explain dark matter A new study suggests hypothetical objects known as dark dwarfs could reveal the true nature of dark matter. * Astronomers using the international Gemini Observatory have captured the western wall of the Carina Nebula in unprecedented detail. *The Science Report Significant levels of nanoplastics discovered across the Atlantic Ocean. The socioeconomic gap in life expectancy in Australia was larger in 2020–22 compared with 2013–15. A new study maps Killer Whale populations in Australian waters for the first time. https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests include: Professor Emeritus Simon Turner from Macquarie University ESA Director General Josef Aschbacher ESA Director of Space Transportation Tolker-Nielsen Patrick Hartigan of Rice University, And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics
Transcribed
11 JUL 2025 · This episode of SpaceTime is brought to you by NordVPN....our official VPN partner. To get your special SpaceTime listener offer, simply visit https://nordvpn.com/stuartgary. You'll be glad you did...and remember, our special offer comes with a 30 day money back guarantee...so there's nothing to lose.
In this episode of SpaceTime, we delve into groundbreaking research that sheds light on Earth's ancient history, the formation of hot Jupiters, and the enigmatic climate of Mars.
Earth's Oldest Rocks Confirmed in Northern Canada
A recent study published in the journal Science confirms that the oldest rocks on Earth are located in northern Quebec, Canada, dating back 4.16 billion years. Lead author Jonathan Nally. from the University of Ottawa explains how this discovery provides a unique window into the Hadean Eon, offering insights into the early Earth's environment and the formation of its first continents. While the Jack Hills Range in Australia holds the oldest material of terrestrial origin, these Canadian rocks are pivotal in understanding Earth's formative years.
New Insights into Hot Jupiter Formation
We explore the intriguing case of CI Tau B, a hot Jupiter that orbits a young star just 450 light-years away. Researchers from Rice University and Lowell Observatory have utilized advanced spectroscopic techniques to analyze the planet's mass and brightness, revealing that it formed through a hot start mechanism rather than traditional models. This study provides a critical benchmark for understanding how giant planets can form rapidly in close proximity to their stars, challenging long-held assumptions in planetary science.
Was Mars Always Doomed to be a Desert?
A new hypothesis from the University of Chicago suggests that Mars was never meant to remain a warm, habitable planet. The study indicates that the planet's past liquid water periods were likely short-lived, driven by the Sun's gradual brightening. Unlike Earth, which has maintained its habitability, Mars appears to self-regulate towards desert conditions, raising questions about the mechanisms that have led to its current frozen state. The findings, published in Nature, build on previous discoveries by NASA's Curiosity rover and could reshape our understanding of Martian climate history.
https://www.spacetimewithstuartgary.com/
✍️ Episode References
Science Journal
https://www.sciencemag.org/
Astrophysical Journal Letters
https://iopscience.iop.org/journal/1538-4357
Nature Journal
https://www.nature.com/nature
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Transcribed
9 JUL 2025 · In this episode of SpaceTime, we explore some of the most exciting recent discoveries in astronomy, including the largest Oort Cloud comet ever observed and remarkable achievements from NASA's Mars Perseverance Rover.
Comet C/2014 UN271 Bernardinelli-Bernstein: A Giant from the Oort Cloud
Astronomers have made a groundbreaking discovery by detecting molecular activity in Comet C/2014 UN271 Bernardinelli-Bernstein, the largest and most distant active comet ever observed. Originating from the Oort Cloud, this colossal comet measures nearly 140 km across, revealing complex jets of carbon monoxide gas and providing insight into its behavior far from the Sun. Observations from the Atacama Large Millimeter/Submillimeter Array (ALMA) in Chile have confirmed its status as the largest known Oort Cloud comet, offering a rare glimpse into the chemistry and dynamics of these distant celestial objects.
Nasa's Perseverance Rover Sets New Distance Record
NASA's Mars Perseverance Rover has achieved a new milestone, traveling 411 meters in a single autonomous drive while exploring the Jezero Crater. This episode highlights the rover's innovative AUTONAV self-driving system and its 30th Abrasion Study of a Martian rock named Kenmore. The findings reveal significant mineral compositions, including clay minerals, iron, and magnesium, enhancing our understanding of Mars' geological history and potential past habitability.
Exoplanets Triggering Stellar Flares
Astronomers have discovered that certain exoplanets in close orbits around their host stars can trigger powerful stellar flares, leading to atmospheric erosion over time. This groundbreaking finding, reported in the journal Nature, demonstrates the interaction between planets and their stars in a way never before observed. The study, conducted using the European Space Agency's CHEOPS spacecraft, reveals that these energetic flares can significantly impact the evolution of the orbiting planets, providing new insights into the dynamics of stellar systems.
https://www.spacetimewithstuartgary.com/
✍️ Episode References
Astrophysical Journal Letters
https://iopscience.iop.org/journal/1538-4357
NASA Perseverance Rover
https://mars.nasa.gov/mars2020/
Nature Journal
https://www.nature.com/nature
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Transcribed
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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14 JUL 2025 · SpaceTime S28E84 S28E85 S28E86 w/c July 14th, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 84 You may not have noticed it, but July 9 was one of the shortest days ever recorded in modern times, with Earth’s rotation being some 1.51 milliseconds shorter than the planet’s current average of 23 hours 56 minutes and 4 seconds. * Gilmore Space is now looking at a launch date this week for the maiden test flight of the company’s new Eris 1 orbital rocket. *Rewriting Earth’s geological timeline A new study has found that planet Earth’s first solid crust probably formed out of the previous magma ocean around four and a half billion years ago. *The Science Report Scientists classify people on the autism spectrum into four distinct groups based on traits and genetics. The harmful bacteria, viruses and parasites that have infected humans for 37,000 years New study questions current estimates of dinosaur running speeds Skeptics guide to how paranormal beliefs help people cope in uncertain times SpaceTime Series 28 Episode 85 *Unlocking the secrets of the Moon’s mysterious far side Scientists have discovered extended volcanism was spewing across the ancient lunar far side south pole region for some 1.4 billion years. * A new study has confirmed the existence of a region of the Sun which astronomers are calling the Helicity barrier. *Europe’s next generation of launch vehicles The European Space Agency has narrowed down its list of potential candidates for future launch vehicle providers. *The Science Report Extended drought and warm weather damaging South Australia’s marine ecosystems. Using lightning to produce ammonia gas out of thin air. People feel more comforted by AI-generated words of emotional support if they think they're human. Alex on Tech Samsung releases the new Fold and Flip 7s. SpaceTime Series 28 Episode 86 *The youngest basaltic lunar meteorite ever found Scientists studying a 2.35-billion-year-old meteorite have filled a billion year gap in the Moon’s volcanic history. *Could Dark Dwarfs lurking at the centre of the Galaxy explain dark matter A new study suggests hypothetical objects known as dark dwarfs could reveal the true nature of dark matter. * Astronomers using the international Gemini Observatory have captured the western wall of the Carina Nebula in unprecedented detail. *The Science Report Significant levels of nanoplastics discovered across the Atlantic Ocean. The socioeconomic gap in life expectancy in Australia was larger in 2020–22 compared with 2013–15. A new study maps Killer Whale populations in Australian waters for the first time. https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests include: Professor Emeritus Simon Turner from Macquarie University ESA Director General Josef Aschbacher ESA Director of Space Transportation Tolker-Nielsen Patrick Hartigan of Rice University, 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
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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