Spacetime With Stuart Gary

The Space, Astronomy and Science Podcast. SpaceTime Series 27 Episode 44 *New Clues About Mars’ Ancient Water NASA’s Mars Curiosity rover has arrived at an area in Gale Crater’s Mount Sharp that may show evidence liquid water flowed on the red planet for much longer than previously thought. *NASAs new Moon buggies NASA has selected three companies to help it develop its proposed new Moon buggy --- the lunar terrain vehicle or LTV. *The largest digital camera ever built for astronomy After two decades of work, scientists and engineers at the US Department of Energy's Stanford Linear Accelerator Centre’s National Accelerator Laboratory have finally completed the Legacy Survey of Space and Time Camera -- The largest digital camera ever built for astronomy. *The Science Report A new study shows that high blood pressure is the leading risk factor for death. The Persian Plateau identified as pivotal for Homo sapiens migration out of Africa. Volcanoes could hold the clues to how the first building blocks of life wer

The Space, Astronomy & Science Podcast.SpaceTime Series 27 Episode 43*The Milky Way's Faintest Star System UnveiledAstronomers have unveiled the faintest star system known to orbit our Milky Way galaxy, Ursa Major III Unions I. This ancient and elusive star system, reported in the Astrophysical Journal, may be one of the most dark matter-dominated systems discovered, lying just 30,000 light-years away. With only about 60 stars and a mass just 16 times that of the Sun, it challenges our understanding of galaxy formation and the role of dark matter in the cosmos.*Queensland's Bowen Orbital Spaceport Launches into ActionAustralia's space industry takes a giant leap with the official opening of the Bowen Orbital Spaceport in Queensland. Set to host its inaugural launch with Gilmore Space's Ares rocket, the spaceport marks a significant milestone in the nation's commercial space endeavors. Ares, a hybrid propulsion rocket, aims to deliver payloads into low Earth orbit, signifying Australia's re-emergence as a

This episode is brought to you by NordPass...the password manager (and more) that you need in your life for not very much money. To get the deal, visit www.nordpass.com/stuartThe Space, Astronomy & Science Podcast.SpaceTime Series 27 Episode 42*Water's Persistent Presence in Mars' Gale CraterMars' Gale Crater may have harbored water far longer than scientists previously believed, challenging our timeline of the Red Planet's arid transformation. New evidence from NASA's Curiosity rover, detailed in the journal Geology, suggests that underground water may have been present in the crater during the latter part of the Hesperian period, 3.7 to 3 billion years ago. This discovery, marked by deformed desert sandstone, hints at a more habitable past and could reshape our search for ancient Martian life.*The Sun's Spectacular Double Solar FlareThe Sun has unleashed its most powerful eruption since 2017 with a double solar flare event, signaling a ramp-up towards solar maximum. The X1.1-class flare, coupled with a

The Space, Astronomy & Science Podcast.SpaceTime Series 27 Episode 41*The Scandinavian Connection: Born from Greenland's Ancient CrustIn a groundbreaking geological study, scientists have traced the oldest Scandinavian bedrock back to its origins in Greenland, revealing a continental connection dating back 3.75 billion years. Published in the journal Geology, this research uncovers a hidden chapter of Earth's crust beneath Denmark and Scandinavia, suggesting a tectonic detachment from Greenland that predates previous estimates by a quarter of a billion years. The discovery, locked within zircon minerals, not only reshapes our understanding of continental drift but also underscores Earth's uniqueness in the solar system as a cradle for life.*Blue Origin's Orbital Reef: A Leap Towards Commercial Space HabitatsBlue Origin, in collaboration with Sierra Space, has achieved a significant milestone in the development of the Orbital Reef commercial space station. Under NASA's watchful eye, the project has success

The Space, Astronomy & Science Podcast.SpaceTime Series 27 Episode 40*Magnetic Mysteries at the Milky Way's HeartThe Event Horizon Telescope has revealed organized magnetic fields swirling at the periphery of Sagittarius A*, the supermassive black hole at the Milky Way's core. In a groundbreaking observation, astronomers have captured these fields in polarized light, finding remarkable similarities to the black hole in galaxy M87. This discovery suggests that strong magnetic fields could be a universal trait among black holes, influencing how they interact with their surrounding matter. The study's implications stretch far beyond the iconic Sagittarius A*, offering a glimpse into the enigmatic behavior of black holes and their powerful ejections into space.*The Birth of Blue Supergiants Through Stellar MergersBlue supergiants, some of the universe's most luminous and massive stars, have long puzzled astronomers due to their abundance and solitary nature. A new study posits that these cosmic behemoths, oft

The Space, Astronomy & Science Podcast.SpaceTime Series 27 Episode 39*Unveiling the Einasto Supercluster: A Cosmic BehemothAstronomers have unveiled one of the most massive superclusters ever observed, a colossal structure named the Einasto Supercluster. Comprising thousands of galaxies and a mass of 20 followed by 15 zeros in stars, this supercluster is a testament to the pioneering work of Jan Oort, whose 95th birthday coincides with the discovery. The Einasto Supercluster, stretching 360 million light-years across, provides new insights into the large-scale structure of the universe, challenging our understanding of galactic evolution and the gravitational forces at play in these vast cosmic metropolises.*Humans Alter Asteroid's Path and ShapeIn a groundbreaking mission, humans have altered the shape and orbit of an asteroid. NASA's DART spacecraft collided with the asteroid moon Dimorphos, not only knocking it off course but also reshaping its entire structure. This kinetic impact demonstration confir

The Space, Astronomy & Science Podcast.SpaceTime Series 27 Episode 38*Witnessing the Final Stages of Planetary FormationFor the first time, astronomers have captured the end of the planetary formation process, observing the dispersal of gas from a young star's circumstellar disk. The James Webb Space Telescope has provided unprecedented images of the Tchar star system, where a vast gap in its disk suggests we're witnessing the final act in its planetary evolution. The study sheds light on the fate of gas giants and terrestrial planets, revealing the delicate dance of creation that shapes nascent solar systems.*The Devil's Comet: A Green Spectacle in the SkyComet 12P/Pons-Brooks, with its distinctive green hue and horned appearance, is making its first visit to the inner solar system in over 70 years. This Mount Everest-sized icy wanderer could grace our skies with its naked-eye visibility as it reaches perihelion this April. Nicknamed the 'Devil's Comet', its cryovolcanic nature promises a celestial show

The Space, Astronomy & Science Podcast.SpaceTime Series 27 Episode 37*Betelgeuse's Surprising Spin: A Red Supergiant's SecretsAstronomers have been intrigued by the rapid rotation of the red supergiant star Betelgeuse, but new insights suggest its seemingly swift spin could be an illusion caused by its boiling surface. The star's dimming, once thought to herald an imminent supernova, turned out to be dust obscuring our view. Located in Orion, Betelgeuse's tumultuous surface, with convective bubbles the size of Earth's orbit, challenges our understanding of stellar dynamics.*The Moon's Cratered Past: A History Written in ImpactsNew research indicates the Moon endured more asteroid and comet bombardments than previously thought, potentially reshaping our knowledge of its geological history. This study reveals that early impacts may have left subtle marks, eluding detection due to a still-cooling lunar surface. As the Moon's magma ocean solidified, these ancient impacts could tell a tale of a dynamic early s

The Space, Astronomy & Science Podcast.SpaceTime Series 27 Episode 36*The Precise Mass of Neutron Stars UnveiledAstronomers have pinpointed the exact upper mass limit for non-rotating neutron stars, providing a critical piece to the puzzle of black hole evolution. The study, detailed in Physical Review D, reveals that the heaviest non-rotating neutron stars weigh about 2.25 solar masses. This breakthrough in nuclear physics and astrophysics could refine our understanding of the stellar life cycle and the transition from neutron stars to black holes.*Japan's Aspirations for Private Spaceflight Go Up in SmokeJapan's first privately operated space launch provider, Space One, faced a fiery setback as its new solid-fuel rocket exploded seconds after liftoff. The ill-fated Karaos rocket, carrying a government test satellite, disintegrated over the Wakayama region, underscoring the harsh realities of space exploration. The incident highlights the challenges faced by emerging private space companies in the compet

The Space, Astronomy & Science Podcast.SpaceTime Series 27 Episode 36*Mars Unveils a Colossal Volcanic SecretAstronomers have discovered a massive ancient volcano on Mars, hidden beneath an ice sheet in the planet's Tharsus volcanic province. This behemoth, which has eluded detection by orbiting spacecraft since 1971, could offer new insights into the Red Planet's geologic past and potential for life. The structure, tentatively named Noctus Volcano, stands over 29,600 feet tall and spans about 280 miles across. Its discovery near the labyrinthine Noctus Labyrinthus and the colossal Valles Marineris suggests a long history of volcanic activity and hints at the presence of glacial ice beneath its surface.*Europe's New Radar Mission to Monitor Climate ChangeThe European Space Agency is gearing up for ROSAL, a cutting-edge Earth observation mission set to scrutinize the planet's oceans, land, and ice. With the largest deployable planar antenna array ever built, ROSAL will complement existing Copernicus Sentin

The Space, Astronomy & Science Podcast.SpaceTime Series 27 Episode 34*SpaceX's Starship Tests the Limits of SpaceflightIn a breathtaking display of rocketry, SpaceX's Starship edges closer to the stars, nearly perfecting its third flight test. The behemoth of engineering, the Starship Super Heavy, roared through the Texan skies, reaching for orbital velocity. Despite a few hiccups, including the loss of both the Starship and its Super Heavy booster, the test marked significant progress towards SpaceX's ambitious goals for space colonization.*Voyager 1: The Silent Pioneer's Uncertain FutureVoyager 1, humanity's farthest-flung emissary, is now sending back puzzling signals from interstellar space. After over four decades of travel, the spacecraft's communication has become erratic, leaving scientists at NASA's Jet Propulsion Laboratory scrambling to decode the mystery. Could this be the twilight of the mission that has reshaped our understanding of the solar system?*A New Window into the High-Energy CosmosT

For your special NORDVPN discount and risk free 30 Day Money back guarantee, visit www.nordvpn.com/stuartgary and use the code STUARTGARY at checkout. Get your online privacy under control with the best in the business.The Space, Astronomy & Science Podcast.SpaceTime Series 27 Episode 33*The Black Hole that Ripped Apart a StarIn a cosmic display of destruction, astronomers have witnessed the closest recorded incident of a star being devoured by a supermassive black hole. The event, spotted in galaxy NGC 3799, was observed in visible light, offering unprecedented insights into these violent phenomena. The tidal disruption event, now cataloged as Assassin 23 BD, emitted less energy and faded more rapidly than typical cases, placing it in a unique classification and suggesting such occurrences may be more common than once thought.*Hunting New Physics in Neutron Star WrecksThe cataclysmic mergers of neutron stars could be hiding secrets of new physics, with potential clues about the enigmatic dark matter. The

This episode is brought to you with the support of Incogni....the data protection service. To claim your special offfer benefit as a SpaceTime listener visit www.icogni.com/stuartgary or use the coupon code STUARTGARY at checkout. 60% off and a 30-day money back guarantee.The Space, Astronomy & Science Podcast.SpaceTime Series 27 Episode 32*Juno's Icy Encounter: Oxygen Production on EuropaNASA's Juno spacecraft has made a groundbreaking discovery, directly measuring charged oxygen and hydrogen molecules on Jupiter's icy moon Europa. With findings reported in Nature Astronomy, this revelation provides critical insights into the moon's global subsurface ocean's potential habitability. Juno's flyby uncovers the atmospheric composition of Europa, offering a new understanding of its surface ice and the intriguing possibility that oxygen may fuel life deep within the moon's ocean.*White Dwarf Stars Defying the Cooling ProcessAstronomers are left baffled by a population of white dwarf stars that have mysteriousl

Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.The Space, Astronomy & Science Podcast.SpaceTime Series 27 Episode 31*The Enigma of the Universe's Oldest Dead GalaxyIn a universe brimming with stellar birth, astronomers have stumbled upon a galaxy that ceased forming stars over 13 billion years ago. This ancient cosmic graveyard, captured by the Webb Space Telescope, is challenging our understanding of galactic life cycles. The galaxy, which experienced a rapid starburst before falling eerily silent, offers a tantalizing glimpse into the early universe's dynamics. Join us as we unravel the mystery of this prematurely quenched galaxy and its implications for cosmic evolution.*SpaceX's Starship: Gearing Up for the Next Giant LeapSpaceX has eyes set on March 14 for the next monumental test flight of its colossal Starship Super Heavy rocket. With the goal of reaching orbital heights and splashing down in the Indian Ocean, this mission is critica

The Space, Astronomy & Science Podcast.SpaceTime Series 27 Episode 30*Unveiling the Mysteries of Dark Matter with Hypothetical Axion StarsCould the enigmatic axion star hold the key to understanding dark matter? Join us as we delve into the realm of theoretical physics, where scientists are using the expected properties of these never-before-seen stars to potentially pinpoint the elusive components of dark matter. First proposed in 1977, axions are lightweight candidates for dark matter, and their discovery could illuminate both dark energy and the darkest secrets of the cosmos.*Mars: A Barren Aquifer and the Quest for Ancient GroundwaterMars' past as a wet world is etched into its surface, but a new study reveals that ancient Martian aquifers may have been surprisingly dry. Despite evidence of past water flow, researchers suggest that the red planet's southern highlands experienced minimal groundwater recharge. The implications? A vastly different water cycle from Earth's, challenging our search for life

This episode of SpaceTime is brought to you by Incogni...the new privacy and data protection specialists who work tirelessly for you. To get your special SpaceTime bonus visit www.incogni.com/stuartgary The Space, Astronomy & Science Podcast.SpaceTime Series 27 Episode 30*Discovery of a Short-Period Brown Dwarf Raises New QuestionsAstronomers have detected a new short-period brown dwarf, NGTS-28 AB, orbiting a red dwarf star 402 light-years away. This brown dwarf completes an orbit in a mere 30 hours, challenging our understanding of stellar evolution and the fine line between massive planets and the smallest stars. Join us as we delve into the significance of this discovery and what it reveals about the mysterious inhabitants of the galaxy's dark corners.*North America Prepares for a Total Solar Eclipse SpectacleNorth America is set to be plunged into darkness with a total solar eclipse on April 8. As the moon's shadow races across the continent, NASA is seizing the opportunity to study how eclipses affe

Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.The Space, Astronomy and Science Podcast. SpaceTime Series 27 Episode 28 *Odysseus lunar lander placed into sleep mode Intuitive Machines will place their Odysseus Nova-C lunar lander into sleep mode in the hope of waiting out the 15 Earth Day long lunar night following its sideways touch down last week near the Lunar south pole. *The Atlantic Ocean could start to disappear in 20 million years. A new study suggests the Atlantic may ‘soon’ enter its declining phase. The findings reported in the journal Geology are based on new computational models which predict that a subduction zone currently below the Strait of Gibraltar will propagate further inside the Atlantic Ocean and contribute to forming an Atlantic subduction system – an Atlantic ring of fire. *Three new moons discovered around Uranus and Neptune Astronomers have discovered three tiny new moons orbiting the ice giants Uranus and Neptune. *

The Space, Astronomy & Science Podcast.SpaceTime Series 27 Episode 27*Hints of an Extended Kuiper Belt: New Horizons' Dusty DiscoveriesNASA's intrepid New Horizons spacecraft, now journeying through the outer reaches of the Kuiper Belt, has detected unexpectedly high levels of cosmic dust. This discovery suggests that the Kuiper Belt, a frigid expanse beyond Neptune, may stretch much farther into space than previously believed. Could this mean the existence of a second belt, or an extension of the one we know? Join us as we unravel the implications of these findings for our understanding of the solar system's distant frontier.*Cygnus Star Forming Region's Gamma Ray Bubble: A Cosmic Particle Accelerator UnveiledAstronomers have spotted a massive ultra-high-energy gamma-ray bubble in the Cygnus star forming region, marking the first time such an origin for cosmic rays has been pinpointed. Using the Large High Altitude Air Shower Observatory (LHAASO), scientists have detected photons with energies surpassing

The Space, Astronomy & Science Podcast.SpaceTime Series 27 Episode 26*The Brightest and Fastest Growing Black Hole Quasar Ever SeenAstronomers have uncovered a cosmic colossus: the most luminous quasar known, powered by a black hole 17 billion times the mass of the Sun and growing at a staggering rate. The quasar J0529-4351, situated over 12 billion light-years away, is a beacon from the early universe, challenging our understanding of black hole formation and growth.*Supernova 1987A's Hidden Heart: The Neutron Star WithinNASA's Webb Space Telescope has pierced through the dusty veil of Supernova 1987A, revealing emissions indicative of a neutron star's presence. This discovery resolves a long-standing debate and provides a glimpse into the violent stellar processes that forge these dense remnants.*Surviving the Cosmic Rays: Earth's First Life and the Shield of ManganeseHow did life's early building blocks endure Earth's intense radiation? New research suggests that cell-like structures with manganese-bas

The Space, Astronomy & Science Podcast.SpaceTime Series 27 Episode 26*Odysseus' Bumpy Lunar Landing: A Historic Moment with HiccupsIn a mix of triumph and tribulation, the Nova-C Odysseus lander by Intuitive Machines has made a historic touchdown at the Moon's south pole, marking the first lunar landing by a commercially manufactured vehicle. Despite veering off course and experiencing a rough landing that left it on its side, Odysseus' journey represents a significant milestone in private lunar exploration and America's return to the Moon's surface after 52 years.*ERS-2 Satellite's Fiery Farewell: A Controlled Demise Over the PacificESA's ERS-2 satellite, an Earth-monitoring sentinel that outlived its mission by decades, has made a final descent into the North Pacific Ocean. The satellite's uncontrolled re-entry was a carefully managed end, ensuring the two-and-a-half-ton spacecraft reduced the risk of space junk and safely disintegrated in the atmosphere.*Blue Origin's New Glenn Makes Its Debut: A Glimp