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SpaceTime with Stuart Gary

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Dec 11, 2024 • 21min

Earth's Water Origins, Main Belt Comet Discovery, and BepiColombo's Latest Flyby: S27E149

SpaceTime Series 27 Episode 149*Did Earth's Oceans Come from Comets?New research suggests that Earth's oceans may have originated from comets, reigniting the debate about the origins of Earth's water. Recent observations of Comet 67P reveal a similar molecular signature to Earth's oceans, challenging previous findings and suggesting Jupiter family comets could have contributed to Earth's water supply. This discovery, led by Kathleen Mandit from NASA's Goddard Space Flight Centre, highlights the importance of understanding the origins of water, a crucial element for life on Earth.*Discovery of a Rare Main Belt CometA mysterious object in the main asteroid belt has been confirmed as a rare main belt comet. Identified as 456P PanSTARRS, this comet displays regular cometary features despite residing in the main asteroid belt. This discovery, led by Henry Heissch from the Planetary Science Institute, adds to the small but growing list of known main belt comets, offering new insights into the icy bodies of the solar system and their potential to trace ices across the cosmos.*BepiColombo's Fifth Mercury FlybyThe BepiColombo spacecraft has successfully completed its fifth flyby of Mercury, bringing it closer to entering orbit around the solar system's innermost planet. This mission, a collaboration between ESA and JAXA, aims to uncover the mysteries of Mercury's surface and magnetic field. During the flyby, BepiColombo's instruments collected valuable data, including the first mid-infrared measurements of Mercury's surface, crucial for understanding the planet's composition.00:00 New observations suggest that Earth oceans may have come from comets after all09:22 Main belt comets are icy objects found in the main asteroid belt12:43 The BepiColombo spacecraft has completed its fifth flyby of Mercury15:10 Eating a healthy diet during pregnancy is linked to lower risk of autism17:27 Samsung are testing new artificial intelligence upgrades for their Galaxy smartphones19:36 Space Time is available every Monday, Wednesday and Friday through Apple Podcasts www.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 merch. 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/aboutBecome a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.
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Dec 10, 2024 • 40min

Artemis Delays, Mars' Watery Past, and Proba-3's Solar Eclipse: S27E148

SpaceTime Series 27 Episode 148*Another Delay for NASA's Artemis Moon MissionNASA has announced a delay in the launch of its Artemis 2 manned Moon mission, now rescheduled for April 2026. Originally planned for September 2025, the delay is due to concerns about the Orion spacecraft's heat shield. This postponement also affects the timeline for Artemis 3, which aims to return humans to the lunar surface. NASA's focus is on ensuring the safety and reliability of the spacecraft's reentry systems, with adjustments planned for the Artemis 2 mission trajectory.*Ancient Hot Water Activity on Mars UncoveredA groundbreaking study has provided the oldest direct evidence of ancient hot water activity on Mars, suggesting a potentially habitable past. Researchers analysed zircon grains from the Martian meteorite NWA 7034, known as Black Buddy, revealing elemental evidence of water-rich fluids from 4.45 billion years ago. This discovery enhances our understanding of Mars' hydrothermal systems and their role in the planet's early habitability.*Proba-3: Europe's Eclipse-Making Double SatelliteThe European Space Agency's Proba-3 mission has successfully entered orbit, marking a new era in solar observation. Launched aboard an Indian PSLV rocket, the twin satellites will perform precise formation flying to create artificial solar eclipses, allowing for detailed study of the Sun's corona. This innovative mission aims to fill observational gaps and advance our understanding of solar dynamics and Space weather.00:00 Another delay for the first manned moon mission in half a century00:48 NASA postpone launch of Artemis 2 Man Moon mission until April 202604:08 New study finds oldest direct evidence of ancient hot water activity on Mars06:43 Black Beauty contains some of the oldest materials known from Mars14:16 You found evidence of what would call hydrothermal activity on Mars15:41 We wanted to focus on trace elements in zircon22:52 Was it internal heat release from Mars or was it impact driven28:42 European Space Agency's probe of three spacecraft has successfully achieved orbit insertion32:29 House panel says lab leak likely caused COVID 19 pandemic34:46 Scientists have documented the collapse of the Conga Glensa Ice Shelf37:04 Between 68 and 94% of people believe sensation is caused by being watchedwww.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 merch. 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/aboutBecome a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.
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Dec 6, 2024 • 43min

Cosmic Supernova Secrets, IO's Volcanic Heartbeat, and New Glenn's Vertical Ascent: S27E147

SpaceTime Series 27 Episode 147*A Cosmic Glimpse into the Universe's PastAstronomers have witnessed a rare supernova, 2023 UFX, offering insights into the early universe. This unusual stellar explosion involved a metal-poor red supergiant star, providing clues about the cosmic conditions when the universe began. The study, led by Michael Tucker from Ohio State University, reveals how early supernovae seeded the next generation of stars, shaping galaxies like the Milky Way. The findings underscore the significance of dwarf galaxies as analogues for the universe's infancy, highlighting how metal-poor environments influenced star evolution and supernova behaviour.*Volcanic Mysteries on Jupiter's Moon IoA new study reveals that Io, Jupiter's volcanic moon, has active volcanoes at its poles, potentially regulating internal tidal heating. This discovery, based on NASA's Juno spacecraft data, sheds light on Io's intense volcanic activity and its role in planetary formation processes. Tidal heating, caused by gravitational interactions, plays a crucial role in sustaining subsurface oceans on other moons, offering a glimpse into the dynamic geological processes shaping celestial bodies.*America's Next Mega Rocket: New GlennBlue Origin's New Glenn rocket has been positioned vertically on its launch pad, preparing for its maiden flight. This 98-metre-tall launch vehicle is set to join the ranks of NASA's SLS Orion and SpaceX's Starship in advancing Space exploration capabilities. The upcoming hot fire test will evaluate the rocket and launch pad systems, paving the way for future missions. New Glenn aims to lift significant payloads into various orbits, with plans for reusability akin to SpaceX's Falcon 9.00:00 This is space Time Series 27 episode 147 for broadcast on 6th December 202400:44 2023 UFX is the most metal poor stellar explosion ever observed04:17 Active volcanoes at IO's poles may help regulate internal tidal heating07:08 Blue Origin's New Glenn ready for hot fire test ahead of maiden flight09:22 December's astronomical highlight is the December solstice which occurs on Saturday14:29 Astronomers describe stars in terms of spectral types based on temperature and characteristics18:11 Two blue stars nearing end of their lives expected to go supernova23:41 The brightest star in Orion is a red supergiant called Betelgeuse33:40 Once the sun has gone down and the sky is dark, you will see Orion36:34 The Pleiades cluster is also known as the Seven Sisters38:45 If you look down to the south, we'll see that Southern Cross40:09 Venus shining big and bright above the western horizon after sunset41:18 Space Time is available every Monday, Wednesday and Friday through Apple Podcasts www.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 merch. 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 ReferencesOhio State University[Ohio State University](https://www.osu.edu/)NASA's Webb Space Telescope[NASA Webb Telescope](https://www.jwst.nasa.gov/)Astrophysical Journal[Astrophysical Journal](https://iopscience.iop.org/journal/637X)4--- Blue Origin[Blue Origin](https://www.blueorigin.com/)Space Launch Complex 36[Cape Canaveral Space Force Station](https://www.spaceforce.mil/)United Launch Alliance[ULA](https://www.ulalaunch.com/)Geophysical Research Letters[Geophysical Research Letters](https://agupubs.onlinelibrary.wiley.com/journal/19448007)Cornell University[Cornell University](https://www.cornell.edu/)NASA's Juno spacecraft[NASA Juno Mission](https://www.nasa.gov/mission_pages/juno/main/index.html)Sky and Telescope magazine[Sky & Telescope](https://skyandtelescope.org/)Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.
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Dec 4, 2024 • 27min

Dark Matter Breakthrough, Jupiter's Magnetic Mysteries, and NASA's Newest Eye: S27E146

SpaceTime Series 27 Episode 146*Supernova's Potential to End the Dark Matter SearchAstronomers are eagerly awaiting a nearby supernova that could finally solve the mystery of dark matter. A new study suggests that axions, hypothetical particles, could be discovered within seconds of a supernova's gamma-ray burst. The Fermi Gamma Ray Space Telescope might detect these gamma rays, offering insights into the mass of QCD axions. However, the rarity of such supernovae and the telescope's limited field of view pose challenges. Researchers are considering launching a fleet of gamma-ray telescopes, named GALAX, to ensure comprehensive coverage.*Magnetic Tornadoes at Jupiter's PolesA recent study reveals that Jupiter's poles are home to magnetic tornadoes that generate Earth-sized concentrations of hydrocarbon haze. These phenomena, visible only in ultraviolet light, are linked to the planet's strong magnetic fields. The findings, based on Hubble Space Telescope images, shed light on the unique atmospheric dynamics of Jupiter, contrasting with Earth's auroral processes.*Arrival of the World's Biggest Digital Camera at NASANASA's Goddard Space Flight Centre has received the Wide Field Instrument, the largest digital camera ever built, for the Nancy Grace Roman Space Telescope. This advanced camera will offer an unprecedented panoramic view of the universe, aiding in the study of dark energy, dark matter, and exoplanets. Scheduled for launch in 2027, Roman's capabilities will surpass those of current Space telescopes.The Science RobertA new study links prolonged sedentary behaviour with increased heart disease risk, even among active individuals. Research highlights the crucial ecological role of large sharks, threatened by overfishing and habitat loss. Palaeontologists use dinosaur faeces to trace the evolutionary rise of dinosaurs. Advances in lithium battery technology promise safer and longer-lasting power sources, potentially revolutionising energy storage.www.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 merch. 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/about00:00 How a nearby supernova could end the search for dark matter09:33 Magnetic vortexes at Jupiter's poles may be generating Earth sized hydrocarbon haze13:22 The Nancy Grace Roman Space Telescope is designed to study dark energy17:29 More sedentary time may increase risk of heart disease and death, study finds20:48 Next generation of safer lithium batteries may well be on their way25:44 Space Time with Stuart Gary is available every Monday, Wednesday and Friday✍️ Episode ReferencesFermi Gamma Ray Space Telescope[NASA Fermi](https://fermi.gsfc.nasa.gov/)Physical Review Letters[Physical Review Letters](https://journals.aps.org/prl/)University of California, Berkeley[UC Berkeley](https://www.berkeley.edu/)NASA's Goddard Space Flight Centre[NASA Goddard](https://www.nasa.gov/goddard)Nancy Grace Roman Space Telescope[NASA Roman](https://roman.gsfc.nasa.gov/)Hubble Space Telescope[NASA Hubble](https://www.nasa.gov/mission_pages/hubble/main/index.html)Cassini spacecraft[NASA Cassini](https://solarsystem.nasa.gov/missions/cassini/overview/)National Reconnaissance Office[NRO](https://www.nro.gov/)Tech Advice[Tech Advice](https://www.techadvice.life/)Journal of Science[Science Journal](https://www.sciencemag.org/)Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.
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Dec 2, 2024 • 32min

S27E145: Ice Giants' Mysteries, Parker's Solar Approach, and SphereX's Spectral Map

SpaceTime Series 27 Episode 145*Unveiling the Mysteries of Uranus and NeptuneA new study reveals that Uranus and Neptune, the ice giants of our solar system, may have layered interiors composed of water, methane, and ammonia, similar to oil and water that do not mix. This discovery could explain their unique magnetic fields, previously a mystery to scientists. The research, led by Burkhard Miltzer from the University of California, Berkeley, suggests that these planets have a water-rich layer beneath their cloud tops, followed by a denser carbon-rich layer, challenging previous theories about their internal structure.*Parker Solar Probe's Final Venus FlybyNASA's Parker Solar Probe has completed its last Venus gravity assist, setting its course to come within 6.2 million kilometers of the Sun's surface. This maneuver, aside from aiding the primary mission, has provided new insights into Venus, as the probe's instruments captured unexpected data revealing the planet's surface glowing in the near-infrared spectrum. These findings offer fresh perspectives on Venusian surface conditions and composition.*NASA's SphereX Mission: A Kaleidoscope of the CosmosScheduled for launch next year, NASA's SphereX mission will create the most colorful map of the cosmos ever attempted. By observing the universe in 102 infrared colors, SphereX aims to uncover the mysteries of the universe's formation and evolution, including the origins of water on planets like Earth. This mission will provide a comprehensive 3D map of hundreds of millions of galaxies, offering unprecedented insights into cosmic history and the distribution of essential life ingredients across the Milky Way.The Science ReportRussia has deployed a new nuclear-capable hypersonic missile, marking a significant escalation in its military capabilities. The Lancet's report on climate change impacts highlights that nearly half the world experienced extreme drought last year. Archaeologists have discovered what might be the oldest alphabetic writing in Syria, dating back to 2400 BCE. A new documentary explores the British royal family's interest in UFOs and the paranormal, revealing a long-standing fascination with these phenomena.www.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 merch. 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/about00:00 New study suggests Uranus and Neptune feature layers that don't mix07:04 NASA's Parker Solar Probe completes its final Venus gravity assist flyby11:14 NASA's SphereX mission will look at the universe in 102 colors20:50 Modern astronomy is built upon spectroscopy. Spectra unveil the structures of black holes22:42 Russia has commenced using a new nuclear capable hypersonic missile to attack Ukraine25:35 Almost half of the world experienced extreme drought last year, according to Lancet studyUniversity of California, Berkeley[berkeley.edu](https://www.berkeley.edu)Proceedings of the National Academy of Sciences[pnas.org](https://www.pnas.org)NASA's Parker Solar Probe[nasa.gov/solarprobe](https://www.nasa.gov/solarprobe)Johns Hopkins Applied Physics Laboratory[jhuapl.edu](https://www.jhuapl.edu)NASA's SphereX Mission[nasa.gov/spherex](https://www.nasa.gov/spherex)Magellan Spacecraft[nasa.gov/magellan](https://www.nasa.gov/magellan)NASA's Jet Propulsion Laboratory[jpl.nasa.gov](https://www.jpl.nasa.gov)The Lancet[thelancet.com](https://www.thelancet.com)Johns Hopkins University[jhu.edu](https://www.jhu.edu)Space Time with Stuart Gary Gary[spacetimewithstuartgary.com](https://www.spacetimewithstuartgary.com)Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.
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Nov 29, 2024 • 24min

S27E144: Young Planet Discovery, Photon Shape Unveiled, and Swift's 20-Year Legacy

SpaceTime Series 27 Episode 144*Young Exoplanet Challenges Planet Formation TheoriesAstronomers have discovered an exoplanet, Taade 1b, that is just 3 million years old, challenging our current understanding of the speed at which planets form. This young planet, orbiting its star every seven Earth days, offers a unique glimpse into the early stages of planetary formation. The study, led by Madison Barber from the University of North Carolina, highlights the surprising rapidity of Taade 1b's formation compared to Earth's estimated 10 to 20 million-year formation period. The discovery provides new insights into the differences between our solar system and those hosting close-in giant planets like Taade 1b.*Photon Shape Revealed by New Quantum TheoryA groundbreaking theory has allowed scientists to define the precise shape of a photon for the first time. Reported in Physical Review Letters, this research explores how photons, as particles of light, interact with matter at the quantum level. The study reveals that photons have a spherical shape with varying light levels, providing new insights into their dual wave-particle nature. This advance opens up new research avenues in quantum physics and nanophotonic technologies, potentially revolutionising communication, pathogen detection, and chemical reaction control.*NASA's Swift Space Telescope: 20 Years of DiscoveryNASA's Swift Space Telescope, dedicated to studying gamma-ray bursts, celebrates its 20th year in Space. Originally launched to solve the mystery of gamma-ray bursts, Swift has played a crucial role in identifying the origins of these powerful cosmic explosions. The observatory's rapid response capabilities have enabled significant discoveries beyond gamma-ray bursts, contributing to multi-messenger astronomy and enhancing our understanding of the universe.The Science RobertNew research warns that combining blood-thinning drugs with non-steroidal anti-inflammatory painkillers like ibuprofen doubles the risk of internal bleeding. A study on the DNA history of ancient aurochs reveals complex ancestry for modern cattle. Scientists discover that the boundaries between solid and liquid metals are more fluid than previously thought, with implications for metal alloy applications. Psychologists explore the human brain's predisposition to believe in the supernatural, highlighting pattern recognition and expectation effects.www.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 merch. 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.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/supportFor more support options, visit our supporters page: Click Here00:00 A new discovery challenges our current understanding of how planets are formed00:26 Astronomers have discovered an exoplanet that's just 3 million years old03:48 New theory explains how light and matter interact at the quantum level06:55 NASA's Swift Space Telescope helps astronomers identify gamma ray bursts16:01 People on blood thinners double risk of internal bleed when taking non steroidal anti inflammatories18:24 Psychologists say the human brain is pre wired to believe in the supernatural✍️ Episode ReferencesUniversity of North Carolina at Chapel Hill[https://www.unc.edu](https://www.unc.edu)NASA TV Mission[https://tess.mit.edu](https://tess.mit.edu)University of Birmingham[https://www.birmingham.ac.uk](https://www.birmingham.ac.uk)NASA Goddard Space Flight Centre[https://www.nasa.gov/goddard](https://www.nasa.gov/goddard)Physical Review Letters[https://journals.aps.org/prl](https://journals.aps.org/prl)Nature Journal[https://www.nature.com](https://www.nature.com)Australian Sceptics[https://www.skeptics.com.au](https://www.skeptics.com.au)
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Nov 27, 2024 • 25min

S27E143: Milky Way's Uniqueness, Prober 3's Solar Mission, and Australia's Secret Satellite

SpaceTime Series 27 Episode 143*The Milky Way: An Unusual GalaxyA new study reveals that our Milky Way galaxy is an outlier among similar galaxies, challenging the assumption that it is a typical model for understanding galactic formation and evolution. Published in the Astrophysical Journal, the research highlights differences in the Milky Way's evolutionary history compared to other galaxies of similar mass. The Satellite Surround Galactic Analogues (SEGA) survey has identified 101 Milky Way-like analogues, revealing that the Milky Way hosts fewer satellite dwarf galaxies than its peers. Additionally, star formation in the Milky Way's satellite galaxies is less active, raising questions about its unique galactic environment.*Europe's Prober 3 Mission to Study the SunAll systems are go for the European Space Agency's Prober 3 mission, set to launch next month to study the Sun's corona. This double-satellite mission will create artificial eclipses, allowing for prolonged observations of the Sun's atmosphere. The mission will employ precise formation flying, with one satellite blocking the Sun's disc for the other, enabling extended studies of the solar corona, the source of solar wind and Space weather.*Australia's Secret Satellite LaunchA classified mission for Optus and the Australian Defence Force has been launched by SpaceX. The mission, known as TD7, involves a military telecommunications satellite placed into geostationary orbit. Built by Northrop Grumman, the satellite is designed for future mission extensions. The launch marks SpaceX's 16th mission for the same Falcon 9 booster, which successfully returned to Earth.The Science ReportThe World Health Organisation reports a surge in measles cases worldwide, with 10.3 million cases last year. A new study finds accelerated ice loss in an Alaskan ice field since 2005, contributing to sea level rise. Japanese scientists discover that domestic cats can associate human words with images without rewards. Norton issues a cyber warning on rising scam tactics and malware threats. Meanwhile, OpenAI considers developing its own web browser amidst debates on internet censorship and digital ID in Australia.www.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 merch. 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.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/supportFor more support options, visit our Support Page00:00 This is space time series 27 episode 143 for broadcast on 27 November 202400:48 New study finds Milky Way is an outlier among similar galaxies06:01 ESA's Prober 3 mission to study the sun will launch next month08:20 Two satellites will fly together as one with millimetre level control12:35 SpaceX has just launched a classified mission for Optus and the Australian Defence Force15:31 World Health Organisation warns measles cases have now surged across the world21:08 Department of Justice asking Google to consider breaking up with Chrome22:07 It looks like the Internet censorship bill will be defeated in the Senate
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Nov 25, 2024 • 40min

S27E142: Martian Moon Origins, Starship's Sixth Triumph, and Earth's Ore Age Revelation

SpaceTime Series 27 Episode 142*How Mars Got Its MoonsA groundbreaking study suggests that Mars acquired its moons, Phobos and Deimos, after a passing asteroid was torn apart by the planet's gravity. This new hypothesis, based on NASA's supercomputer simulations and published in the journal Icarus, challenges previous theories of their origin, such as capture or major impact. The upcoming Martian Moons Exploration mission by JAXA, with NASA's involvement, aims to further investigate these theories by collecting samples from Phobos.*Starship Test Flight 6SpaceX has successfully completed its sixth test flight of the Starship Mega rocket, overseen by SpaceX CEO Elon Musk and U.S. President-elect Donald Trump. The test included a splashdown of the booster in the Gulf of Mexico and a successful orbital journey of the Starship, which trialled new heat shield materials and descent strategies. This marks the final test for this version of Starship, with an upgraded version expected to fly soon.*Revisiting Earth's Ore DepositsNew research reveals that the largest iron ore deposits in Western Australia's Pilbara are around a billion years younger than previously thought. Using advanced geochronology techniques, scientists have dated these deposits to between 1.1 and 1.4 billion years, reshaping our understanding of Earth's geological history and aiding future exploration efforts.The Science ReportA study suggests that a daily hour-long walk for those over 40 could extend life expectancy by five years. Meanwhile, global plastic waste is projected to double by mid-century, but a combination of policies could reduce it by 90%. Additionally, switching to a vegan diet could lower food costs by 19%, unlike the Mediterranean diet. The Bent Spoon Award was given to the Cancer Council of Western Australia for endorsing pseudoscientific practices like Richie.www.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 merch. 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.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/supportor visit our Support page for more options and details: https://spacetimewithstuartgary.com/about00:00 New study suggests Mars got its two moons after asteroid was torn apart04:57 SpaceX has undertaken a successful sixth test flight of its Starship Mega rocket08:17 Super heavy booster is attempting an offshore landing off the Gulf coast of Texas10:18 The next milestone is Starship uh, is in terminal guidance14:29 Starship is approaching the peak heating phase of entry19:56 SpaceX's Starship rocket successfully carried its first ever biological payload23:07 A new study finds planet Earth's largest iron ore deposits are younger than previously thought33:14 A new study looked at physical activity and life expectancy35:54 Western Australian Cancer Council endorsed pseudo medical and unscientific treatments38:33 Space Time is available every Monday, Wednesday and Friday through various podcasting platforms✍️ Episode ReferencesIcarus Journal[https://www.journals.elsevier.com/icarus](https://www.journals.elsevier.com/icarus)NASA Ames Research Centre[https://www.nasa.gov/ames](https://www.nasa.gov/ames)Martian Moons Exploration (MMX)[https://mmx.jaxa.jp/en/](https://mmx.jaxa.jp/en/)SpaceX[https://www.spacex.com](https://www.spacex.com)Curtin University[https://www.curtin.edu.au](https://www.curtin.edu.au)Proceedings of the National Academy of Sciences[https://www.pnas.org](https://www.pnas.org)British Journal of Sports Medicine[https://bjsm.bmj.com/](https://bjsm.bmj.com/)Journal of Science[https://www.sciencemag.org/](https://www.sciencemag.org/)Journal of the American Medical Association[https://jamanetwork.com/journals/jama](https://jamanetwork.com/journals/jama)Australian Sceptics[https://www.skeptics.com.au](https://www.skeptics.com.au)
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Nov 22, 2024 • 21min

S27E141: Black Hole Banquet, Uranus' Magnetic Squeeze, and Earth's Shifting Surface

SpaceTime Series 27 Episode 141*Supermassive Black Hole Consumes Matter at Record SpeedAstronomers have discovered a supermassive black hole in the early universe consuming matter at a rate more than 40 times its theoretical limit. This black hole, catalogued as LID568, was observed by the Webb Space Telescope and is providing new insights into the rapid growth mechanisms of black holes shortly after the Big Bang. The findings challenge existing theories on how these cosmic giants formed so quickly and open new avenues for future research.*Uranus' Magnetic Mysteries UnveiledNew analysis of 38-year-old data from NASA's Voyager 2 spacecraft reveals that a space weather event dramatically compressed Uranus' magnetosphere just before the flyby in 1986. This event provides clues to the planet's unusual magnetic field and suggests that Uranus' moons might be more geologically active than previously thought. The findings are crucial for understanding this enigmatic ice giant and its unique characteristics.*New Satellite to Track Earth's Surface MovementsScientists are preparing to launch a new satellite, the NASA-ISRO Synthetic Aperture Radar (NISAR), designed to measure ground movement on Earth's surface. Scheduled for launch next year, NISAR will provide detailed data on earthquakes, volcanoes, and landslides, enhancing our ability to prepare for natural disasters. This mission will offer unprecedented insights into the dynamics of our planet's surface.The Science ReportThe World Meteorological Organization predicts 2024 to be the hottest year on record, driven by rising greenhouse gas levels. Meanwhile, ultra-processed foods are dominating global diets, linked to numerous chronic diseases. A study of dog breeds reveals that toy dogs have larger brains relative to their body size compared to working dogs. Lastly, a retrospective look at NASA's 1996 tether experiment debunks UFO theories, emphasizing the importance of scientific explanations.www.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 merch. 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.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support00:00 Black hole found to be consuming matter faster than its theoretical limit04:37 Space weather event squeezed Uranus magnetosphere before 1986 Voyager 2 flyby08:30 Scientists developing a new satellite designed to measure ground movement on the Earth's surface13:10 World Meteorological Organization says 2024 will be the hottest year on record✍️ Episode ReferencesWebb Space Telescopehttps://www.jwst.nasa.gov/Chandra X Ray Observatoryhttps://chandra.harvard.edu/National Science Foundation's National Optical Infrared Astronomy Research Laboratoryhttps://www.noirlab.edu/NASA's Jet Propulsion Laboratoryhttps://www.jpl.nasa.gov/Journal of Naturehttps://www.nature.com/Voyager 2https://voyager.jpl.nasa.gov/COP 29 Climate Change Conferencehttps://unfccc.int/World Meteorological Organizationhttps://public.wmo.int/International Congress on Obesityhttps://www.worldobesity.org/Biological Lettershttps://royalsocietypublishing.org/journal/rsbl
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Nov 20, 2024 • 27min

S27E140: Sagittarius A* Controversy, Titan's Methane Clues, and Ozone Recovery Insights

SpaceTime Series 27 Episode 140*Revisiting the Milky Way's Black Hole ImageA new study questions the accuracy of the first-ever image of Sagittarius A, the supermassive black hole at the centre of the Milky Way. Researchers suggest the image may not accurately represent its appearance, proposing a more elongated accretion disc instead of the ring-like structure previously released by the Event Horizon Telescope.*Methane in Titan's CrustData from NASA's Cassini spacecraft indicates that Saturn's moon Titan may have a methane-rich crust up to 10 kilometres thick. This insulating layer could explain Titan's shallow impact craters and its methane-rich atmosphere, providing insights into its unique geological and atmospheric dynamics.*Updates on Earth's Ozone HoleNASA reports that the annual ozone hole over Antarctica was smaller this year, ranking as the seventh smallest since recovery efforts began. The ozone layer is on track to fully recover by 2066, thanks to international agreements curbing ozone-depleting chemicals.The Science ReportAntarctic ice core samples suggest Earth has already surpassed a 1.5°C global temperature rise due to human-induced climate change. A study links outdoor lighting at night to increased Alzheimer's risk for those under 65. LED lights on surfboards could reduce shark attacks by mimicking natural camouflage. Nord's latest survey reveals continued use of weak passwords, with "123456" and "password" among the most common.www.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 merch. 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.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support00:00 New study suggests first ever picture of Milky Way's black hole might not be accurate00:47 New study claims first ever images of Sagittarius A may be inaccurate03:57 New study suggests Saturn's moon Titan may have an insulating methane crust09:12 Scientists say Antarctic ozone layer could fully recover by 206620:04 New study suggests Earth has already passed 1.5 degrees Celsius warming attributable to climate change21:24 A new study claims exposure to outdoor lighting at night increases Alzheimer's risk25:29 Space Time with Stuart Gary is available on numerous podcast platforms

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