Join host Stuart Gary for weekly explorations into Astronomy, Space, and Science News, featuring insights from 19 years on Australian Public Radio and industry ...
Earth's Water Origins, Bennu's Salty Secrets, and Marsquakes Unveiled: S28E19
SpaceTime Series 28 Episode 19The Astronomy, Space and Science News PodcastNew Insights into Earth's Water, Asteroid Bennu's Composition, and Marsquake TriggersIn this episode of SpaceTime, we investigate a groundbreaking study that challenges previous beliefs about when water arrived on Earth. New findings suggest that water may have come in during the later stages of Earth’s formation, providing fresh perspectives on the origins of life on our planet. The study highlights the importance of molybdenum isotopes in understanding the timing of water delivery and the conditions necessary for life.Searles Lake and Asteroid BennuWe also explore the intriguing similarities between Searles Lake in California and the asteroid Bennu, as researchers find that both environments share common water-soluble minerals. The Osiris Rex mission has revealed that Bennu's samples contain evaporite minerals formed under wet conditions, shedding light on the potential for life-sustaining elements in our solar system's past.Meteoroid Impacts and MarsquakesAdditionally, a new study indicates that meteoroid impacts may play a more significant role in triggering marsquakes than previously considered. Analyses from NASA's Mars InSight lander reveal that many seismic events on Mars could be linked to impacts, challenging existing assumptions about the planet's seismic activity.00:00 Space Time Series 28 Episode 19 for broadcast on 12 February 202500:49 Water arrival on Earth06:30 Searles Lake and asteroid Bennu12:15 Meteoroid impacts and Marsquakes18:00 Changes in men's height and weight22:45 Discovery of ancient bird fossils in Antarctica27:00 The best way to boil an egg30:15 AI and national security concernswww.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.govGeochemistry and Cosmochemistryhttps://www.elsevier.com/journals/geochemistry-and-cosmochemistryNaturehttps://www.nature.comGeophysical Research Lettershttps://agupubs.onlinelibrary.wiley.com/journal/19448007Biology Lettershttps://royalsocietypublishing.org/journal/blNature Communicationshttps://www.nature.com/ncomms/Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime--2458531/support.
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Asteroid Threats, Dark Matter Discoveries, and Martian Volcanism Unveiled: S28E18
SpaceTime Series 28 Episode 18The Astronomy, Space and Science News PodcastAsteroid Threat Level Rusty, Dark Matter Experiment, and Martian Lava RocksIn this episode of SpaceTime, we discuss the alarming increase in the threat level of near-Earth asteroid 2024 YR4, now assessed at a 2.3% chance of impacting Earth on December 22, 2032. With astronomers worldwide closely monitoring its trajectory, we explore the potential consequences of an impact from this asteroid, including the possibility of a catastrophic airburst or a significant surface collision.New Dark Matter Experiment in SpaceWe also delve into an ambitious new experiment aimed at uncovering the mysteries of dark matter. Researchers are testing a device that could potentially detect dark matter by measuring tiny signals in a zero-gravity environment. This groundbreaking approach seeks to provide insights into the elusive substance that constitutes approximately 85% of the universe's mass.Insights from Martian Lava RocksAdditionally, we examine findings from NASA's Mars Perseverance Rover, which are shedding light on a critical period in Martian history. The analysis of igneous rocks in Jezero Crater suggests that the Martian crust was formed through widespread volcanism, offering a glimpse into the planet's geological evolution and its implications for understanding the early solar system.00:00 Space Time Series 28 Episode 18 for broadcast on 10 February 202500:49 Increased threat from asteroid 2024 YR406:30 New dark matter detection experiment in space12:15 Martian lava rocks and the history of the Red Planet18:00 Microplastics accumulation in the human brain22:45 WHO review on radio wave exposure and cancer27:00 Genetically modified rice with reduced methane emissions30:15 Jane Goodall's belief in Sasquatch and its implicationswww.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 a look...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.govJournal of Science Advanceshttps://www.science.org/journal/sciadvNature Medicinehttps://www.nature.com/nm/Molecular Planthttps://www.cell.com/molecular-plant/homeAustralian Skepticshttps://www.skeptics.com.auBecome a supporter of this podcast: https://www.spreaker.com/podcast/spacetime--2458531/support.
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Io's Volcanic Powerhouse, Ceres' Organic Origins, and the Quest for Distant Exoplanets: S28E17
SpaceTime Series 28 Episode 17The Astronomy, Space and Science News PodcastVolcanic Activity on Io, Ceres and the Building Blocks of Life, and New Exoplanet Search TechnologyIn this episode of SpaceTime, we explore the astonishing discovery of the largest volcanic hotspot ever observed on Jupiter's moon, Io. NASA's Juno mission reveals a feature that dwarfs Earth's Lake Superior and produces eruptions with six times the energy output of all the world's power plants. This unprecedented volcanic activity is driven by intense gravitational interactions with Jupiter, resulting in a dynamic landscape riddled with approximately 400 volcanoes.The Mystery of Ceres' Organic CompoundsWe also delve into new findings regarding the dwarf planet Ceres, where scientists have determined that organic deposits on its surface likely did not originate from its interior. Instead, these building blocks of life may have arrived through impacts from meteoroids, raising questions about the origins of life-sustaining compounds in our solar system.Advancements in Exoplanet Detection TechnologyAdditionally, we discuss the latest advancements in technology designed to search for Earth-like exoplanets. The newly developed coronagraph for NASA's Nancy Grace Roman Space Telescope will significantly enhance our ability to directly image distant planets by blocking out starlight, paving the way for future missions aimed at identifying habitable worlds beyond our solar system.00:00 Space Time Series 28 Episode 17 for broadcast on 7 February 202500:49 Discovery of a massive volcanic hotspot on Io06:30 Insights into organic compounds on Ceres12:15 New technology for exoplanet detection18:00 Omega-3 fatty acids and biological aging22:45 Infants' sense of smell development27:00 Tasmania's tallest trees documented30:15 Flat Earth theory and recent Antarctic explorationswww.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 a look...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.govNaturehttps://www.nature.comJournal of Geophysical Researchhttps://agupubs.onlinelibrary.wiley.com/journal/21699356Journal of Astrobiologyhttps://www.journals.elsevier.com/astrobiologyAustralian Journal of BiologyBecome a supporter of this podcast: https://www.spreaker.com/podcast/spacetime--2458531/support.
SpaceTime Series 28 Episode 16The Astronomy, Space and Science News PodcastNew Discoveries on the Moon, Venus Exploration, and Titan's AtmosphereIn this episode of SpaceTime, we delve into a groundbreaking study revealing that the Moon may not be as geologically inactive as previously believed. Observations of small ridges on the lunar far side suggest recent tectonic activity, indicating that the Moon's geological history is more dynamic than once thought. Researchers found that these features, formed within the last 200 million years, could have significant implications for future lunar missions.NASA's Davinci Mission to VenusWe also discuss NASA's upcoming Davinci mission, set to explore the mysteries of Venus. This innovative mission will deploy a descent probe into the planet's thick atmosphere, capturing high-resolution images and analyzing its unique geological features, including the ancient Tesserae that may provide insights into Venus's past.Understanding Titan's AtmosphereAdditionally, we explore new research on Saturn's moon Titan, which maintains its dense nitrogen-rich atmosphere through chemical reactions occurring deep beneath its surface. The findings suggest that Titan's atmosphere, which features liquid methane rain and a complex organic chemistry, is replenished by internal processes that have puzzled scientists since its discovery.00:00 Space Time Series 28 Episode 16 for broadcast on 5 February 202500:49 New findings on the geological activity of the Moon06:30 Overview of NASA's Davinci mission to Venus12:15 How Titan maintains its atmosphere18:00 Increase in temperature-related deaths in Europe22:45 Discovery of magma chambers in dormant volcanoes27:00 Creation of bipaternal mice using stem cell engineering30:15 Overview of Deepseek AI chatbotwww.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 a look...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.govPlanetary Science Journalhttps://www.elsevier.com/journals/planetary-science-journalGeochemistry, Geophysics, Geosystemshttps://agupubs.onlinelibrary.wiley.com/journal/15252027Nature Medicinehttps://www.nature.com/nm/Nature Geosciencehttps://www.nature.com/ngeo/Cell Stem Cellhttps://www.cell.com/cell-stem-cell/homeTechAdvice Lifehttps://www.techadvice.life/Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime--2458531/support.
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Bennu's Building Blocks of Life, Asteroid YR4's Threat, and Lunar Dome Mysteries: S28E15
SpaceTime Series 28 Episode 15The Astronomy, Space and Science News PodcastBuilding Blocks of Life on Asteroid Bennu, New Asteroid Threat, and Lunar Dome MissionIn this episode of SpaceTime, we uncover groundbreaking discoveries from the asteroid Bennu, where scientists have detected the molecular building blocks of life in samples returned by NASA's Osiris Rex spacecraft. These findings indicate a rich history of salt water on Bennu, suggesting that the essential conditions for life may have been widespread throughout the early solar system. The analysis reveals 14 amino acids and five nucleobases, hinting at the potential for life beyond Earth.A New Asteroid Threat to EarthWe also discuss the newly identified asteroid 2024 YR4, which poses a significant risk with a 1 in 83 chance of impact on December 22, 2032. This near-Earth object, measuring between 40 and 100 meters wide, has astronomers concerned due to its potential for causing a powerful airburst explosion or even a surface impact.Investigating Mysterious Lunar DomesAdditionally, NASA is gearing up for a mission to explore the enigmatic Gruthusen domes on the Moon, as part of the Lunar Vice mission by Firefly Aerospace. This mission aims to unravel the origins of these dome-like structures and assess the Moon's volcanic history, providing insights into its evolution and potential resources for future exploration.00:00 Space Time Series 28 Episode 15 for broadcast on 3 February 202500:49 Discovery of building blocks of life in Bennu samples06:15 New asteroid threat 2024 YR412:30 NASA's Lunar Vice mission to study lunar domes18:00 CIA assessment on COVID-19 origins22:45 Elderberry juice and metabolic health27:00 Feathered dinosaur tail preserved in amber30:15 Link between UFO sightings and economic conditionswww.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 a look...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.govNaturehttps://www.nature.comNature Astronomyhttps://www.nature.com/natureastronomy/Current Biologyhttps://www.cell.com/current-biology/homeJournal of Nutrientshttps://www.mdpi.com/journal/nutrientsAustralian Skepticshttps://www.skeptics.com.auBecome a supporter of this podcast: https://www.spreaker.com/podcast/spacetime--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--2458531/support.
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