Join host Stuart Gary for weekly explorations into Astronomy, Space, and Science News, featuring insights from 19 years on Australian Public Radio and industry ...
Callisto's Ocean Secrets, Lasers Unveiling Mars' Past Life, and ISS Cleanliness Concerns: S28E29
SpaceTime Series 28 Episode 29The Astronomy, Space and Science News PodcastExploring Callisto's Ocean Potential, Laser Fossil Detection on Mars, and ISS Cleanliness ConcernsIn 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 LifeWe 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 ISSAdditionally, 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 202500:49 New findings on Callisto's potential subsurface ocean06:30 Implications for future missions to Jupiter's moons12:15 Using lasers to detect ancient life on Mars18:00 Analysis of gypsum deposits and their significance22:45 Concerns regarding ISS cleanliness and astronaut health27:00 Overview of March's night sky and celestial events30:15 Celebrating PI Day and its significance in astronomywww.spacetimewithstuartgary.comwww.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 ReferencesNASAhttps://www.nasa.govAGU Advanceshttps://agupubs.onlinelibrary.wiley.com/journal/23335784Cellhttps://www.cell.com/Frontiers in Astronomy and Space Scienceshttps://www.frontiersin.org/journals/astronomy-and-space-sciencesBecome a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-space-astronomy--2458531/support.
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Orion's Influence on Earth's Climate, Mars' Wet Past Revealed, and Europa Clipper's Journey: S28E28
The Astronomy, Space and Science News PodcastEarth's Climate Shaped by Orion, New Insights into Mars' Red Color, and NASA's Europa Clipper Mission UpdateIn 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 HueWe 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 MissionAdditionally, 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 202500:49 Impact of the solar system's journey through Orion on Earth's climate06:30 Details on the Radcliffe Wave and its significance12:15 New insights into Mars' red color and history of water18:00 Analysis of iron oxides and implications for Martian habitability22:45 Overview of NASA's Europa Clipper mission and its flyby of Mars27:00 The importance of gravity assists in space missions30:15 Health implications of screen time on children's visionwww.spacetimewithstuartgary.comwww.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 ReferencesNASAhttps://www.nasa.govNature Communicationshttps://www.nature.com/ncommsAstronomy and Astrophysicshttps://www.aanda.org/Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-space-astronomy--2458531/support.
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Asteroid 2024 YR4's Threat Averted, Martian Core Study Breakthrough, and NASA's Latest Lunar Venture: S28E27
SpaceTime Series 28 Episode 27The Astronomy, Space and Science News PodcastAsteroid 2024 YR4 Impact Risk Reduced, Insights into Mars' Core, and NASA's Lunar Mission UpdateIn 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 CoreWe 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 MissionAdditionally, 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 202500:49 Update on asteroid 2024 YR4 impact probability06:30 Importance of new observations from the Very Large Telescope12:15 Insights into the Martian core composition18:00 Research on solid inner core possibilities22:45 Overview of NASA's lunar IM2 mission27:00 Archaeological discovery of an ancient Egyptian pharaoh's tomb30:15 Discussion on the cultural significance of the Skinwalker Ranch serieswww.spacetimewithstuartgary.comwww.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 ReferencesNASAhttps://www.nasa.govNature Communicationshttps://www.nature.com/ncommsJournal of Geophysical Researchhttps://agupubs.onlinelibrary.wiley.com/journal/21699356Become 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 Earth00:49 New observations all but rule out asteroid 2020 yr 4 hitting Earth in 203204:23 New research suggests the Martian core may be at least partially solid09:06 NASA's latest commercial lunar Payload Services Initiative mission launches on SpaceX rocket12:48 The Prime One suite includes the Trident drill and the MSOLO spectrometer18:03 This would be the second lunar landing for intuitive machines21:22 Ocean currents may be able to withstand future global warming, study finds23:10 Archaeologists have uncovered the tomb of an ancient Egyptian pharaoh24:31 The History Channel Secret of Skinwalker Ranch is an alleged reality series
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Ryugu's Salty Past, Solar Orbiter's Encounter with Venus, and NASA's Ice Mining Experiment: S28E26
SpaceTime Series 28 Episode 26The Astronomy, Space and Science News PodcastAsteroid Ryugu's Salty Secrets, Solar Orbiter's Venus Encounter, and NASA's Lunar Resource ExplorationIn this episode of SpaceTime, we delve into the recent findings from the asteroid Richie, where scientists have discovered evidence of salt minerals, hinting at the presence of saline water in the outer solar system. This exciting revelation parallels previous discoveries from asteroid Bennu and enhances our understanding of the chemical history of these celestial bodies.Europe's Solar Orbiter and VenusWe also explore the European Space Agency's Solar Orbiter spacecraft as it prepares for a close flyby of Venus. This maneuver will allow the spacecraft to adjust its orbit significantly, enabling unprecedented observations of the Sun's polar regions, which have remained elusive from Earth. The encounter will provide critical data to improve our understanding of solar activity and its impact on space weather.NASA's Polar Ice ExperimentAdditionally, we discuss NASA's Polar Resources Ice Mining Experiment (PRIME 1), which aims to analyze the Moon's subsurface for potential resources. This mission is pivotal for future manned lunar explorations under the Artemis program, as it seeks to identify local resources that can support sustained human presence on the Moon.00:00 Space Time Series 28 Episode 26 for broadcast on 28 February 202500:49 Evidence of salt minerals in Richie samples06:30 Implications for understanding outer solar system water12:15 Solar Orbiter's close encounter with Venus18:00 The significance of observing the Sun's polar regions22:45 NASA's PRIME 1 mission and lunar resource exploration27:00 Overview of recent findings on night owls and diabetes30:15 The impact of glacier melting and climate changewww.spacetimewithstuartgary.comwww.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 ReferencesNASAhttps://www.nasa.govEuropean Space Agencyhttps://www.esa.intNature Journalhttps://www.nature.com/Journal of Diabeteshttps://www.diabetesjournals.org/Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-space-astronomy--2458531/support.
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Quantum Time Arrows, Ancient Martian Rocks, and the Lunar Trailblazer Launch: S28E25
SpaceTime Series 28 Episode 25The Astronomy, Space and Science News PodcastTwo Arrows of Time, Ancient Rocks on Mars, and NASA's Lunar Trailblazer MissionIn this episode of SpaceTime, we delve into a groundbreaking discovery by physicists revealing the possibility of two distinct arrows of time emerging from the quantum realm. This fascinating research challenges our conventional understanding of time, suggesting that it may not flow in just one direction, but could theoretically move both forwards and backwards under certain quantum conditions.NASA's Perseverance Rover Finds Ancient Martian RocksWe also highlight the latest findings from NASA's Perseverance rover, which has uncovered new types of rocks that may be the oldest material ever found on Mars. As the rover continues its Crater Rim campaign, it is providing critical insights into the geological history of the Red Planet and the potential for ancient habitable environments.Countdown to NASA's Lunar Trailblazer MissionAdditionally, we preview the upcoming launch of NASA's Lunar Trailblazer mission, designed to search for water ice on the Moon. The mission aims to map the distribution and form of lunar water, contributing vital information for future manned and robotic missions to the Moon.00:00 Space Time Series 28 Episode 25 for broadcast on 26 February 202500:49 Discovery of two arrows of time in quantum physics06:30 Implications for our understanding of time12:15 Perseverance rover's exploration of ancient Martian rocks18:00 The significance of the Crater Rim campaign22:45 Overview of NASA's Lunar Trailblazer mission27:00 The importance of mapping lunar water resources30:15 Health concerns linked to aspartame consumptionwww.spacetimewithstuartgary.comwww.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 ReferencesNASAhttps://www.nasa.govScientific Reportshttps://www.nature.com/srepCell Metabolismhttps://www.cell.com/cell-metabolismBecome a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-astronomy-science-news--2458531/support.
Join host Stuart Gary for weekly explorations into Astronomy, Space, and Science News, featuring insights from 19 years on Australian Public Radio and industry experts.Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-space-astronomy--2458531/support.
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