Spacetime With Stuart Gary

In this episode of SpaceTime, we uncover the latest astronomical marvels and pressing concerns in space science.The Cosmic Horseshoe: A Supermassive DiscoveryAstronomers have potentially identified the most massive supermassive black hole ever discovered, dubbed the Cosmic Horseshoe, which is estimated to be around 36 billion times the mass of our Sun. Located approximately 5 billion light years away, this colossal black hole distorts space-time and creates a stunning Einstein ring effect by gravitationally lensing light from distant galaxies. The measurement of its mass combines gravitational lensing and stellar kinematics, providing a rare glimpse into the formation and evolution of galaxies and their central black holes.Possible New Planet in the Alpha Centauri SystemExciting news emerges from the Alpha Centauri star system, where astronomers may have discovered a new planet orbiting Alpha Centauri A, the closest star system to our own at just 4.25 light years away. Using data from NASA's Webb Space Telesc

In this episode of SpaceTime, we journey through the latest advancements in space exploration and cosmology, featuring a groundbreaking radar mission, a new hypothesis on the universe's origins, and updates on the International Space Station.NISAR: A New Era in Earth ObservationThe Indian Space Research Organisation (ISRO) has successfully launched the NISAR satellite, a joint mission with NASA that promises to revolutionise our understanding of Earth's dynamic systems. This advanced synthetic aperture radar satellite will monitor changes in forests, wetlands, and ice-covered surfaces with unprecedented detail, providing crucial data for disaster response, infrastructure management, and climate change studies. With its ability to see through clouds and operate day and night, NISAR will deliver vital insights into the planet's movements and environmental changes every 12 days, enhancing our preparedness for natural hazards.A New Hypothesis on the Universe's OriginsIn a significant shift in cosmological theory,

In this episode of SpaceTime, we delve into the cosmic drama unfolding in our universe, featuring a doomed exoplanet, new revelations about Mars, and the latest crew aboard the International Space Station.The Death Spiral of TOI 2109bAstronomers are closely monitoring the death spiral of TOI 2109b, an exoplanet located over 870 light-years away. This gas giant, nearly five times the mass of Jupiter, completes an orbit around its host star in just 16 hours, making it the closest hot Jupiter discovered to date. Researchers from Macquarie University have found that the planet's orbit is decaying, leading to three potential end scenarios: being torn apart by tidal forces, plunging into its host star, or losing its gaseous envelope to intense radiation. These findings provide valuable insights into planetary evolution and the fate of gas giants in close orbits.New Insights into Mars's Ancient SurfaceA recent study has identified a new type of iron sulfate on Mars, suggesting significant geothermal and chemical act

In this episode of SpaceTime, we explore groundbreaking discoveries and ambitious plans in the realm of space exploration.The Most Distant Black Hole: Casper's Lidz 9Astronomers have identified the most distant black hole ever observed, known as Casper's Lidz 9, dating back 13.3 billion years to a time when the universe was only half a billion years old. This supermassive black hole, weighing in at approximately 300 million solar masses, raises intriguing questions about its rapid growth in the early universe. The findings, published in the Astrophysical Journal, provide a unique opportunity to study the structure and evolution of galaxies during this enigmatic period, with implications for our understanding of black hole formation.New Insights into Ancient Martian WaterRecent research suggests that Mars was even wetter than previously believed. A study presented at the Royal Astronomical Society's national meeting examined over 1500 kilometres of ancient riverbeds in the Nochesterra region, indicating that f

In this episode of SpaceTime, we uncover intriguing discoveries about Mars, the cosmos, and the latest advancements in space technology.Martian Glaciers: Pure Water IceRecent research reveals that Martian glaciers are composed of over 80% pure water ice, challenging previous assumptions that they were primarily rocky. This groundbreaking study, led by Yuval Steinberg from the Weizmann Institute, utilized standardized measurements to analyze the dielectric properties of these glaciers, providing a clearer understanding of their composition. The findings not only enhance our knowledge of Martian geology but also have significant implications for future manned missions, as these glaciers could serve as vital water sources for astronauts.Discovery of an Intermediate Mass Black HoleNASA's Hubble Space Telescope and Chandra X-Ray Observatory have identified a rare intermediate mass black hole, known as NGC6099HLX1, actively consuming a star. This black hole, located approximately 450 million light-years away, resid

In this episode of SpaceTime, we explore exciting new findings about our galaxy, the latest achievements of NASA's Mars Curiosity rover, and groundbreaking images of the Sun captured by the Parker Solar Probe.Milky Way's Hidden SatellitesRecent research suggests that the Milky Way may host up to 100 previously undetected satellite galaxies. Using advanced supercomputer simulations and mathematical modeling, astronomers have identified the existence of these faint dwarf galaxies, which could provide crucial support for the Lambda cold dark matter model. Currently, only 60 companion galaxies are confirmed, but with new telescopes like the Vera Rubin Observatory, the search for these elusive satellites is set to expand, potentially reshaping our understanding of the universe's structure.Curiosity Rover Reaches New HeightsNASA's Mars Curiosity rover has made significant progress in its exploration of Mount Sharp, revealing intricate geological formations known as boxwork. This unique terrain, shaped by ancient gr

In this episode of SpaceTime, we delve into significant developments in space exploration, from Australia's latest rocket launch attempt to groundbreaking theories about the origins of life.Australia's ERIS 1 Rocket Launch: A Learning ExperienceIn a dramatic turn of events, Gilmour Space's ERIS 1 rocket experienced a failure just seconds after liftoff, marking Australia's first orbital rocket launch in years. Despite the setback, CEO Adam Gilmour emphasizes the lessons learned from the test flight, which will inform the design and operation of future launches. The rocket's ascent was initially promising, but engine failures led to a crash shortly after clearing the launch tower. Fortunately, no injuries or environmental damage occurred, and the mission provided valuable data that will enhance the next attempt.Life's Origins: A Cosmic PerspectiveA new study suggests that the building blocks of life may have originated in outer space rather than on Earth. Using the ALMA radio telescope, astronomers detected com

In this episode of SpaceTime, we embark on a thrilling journey through the cosmos, exploring the potential for life on Mars, a remarkable discovery in the outer solar system, and the crucial mapping of sulfur throughout our galaxy.Searching for Life on MarsA new study reveals that thick layers of clay on Mars could indicate stable environments conducive to life billions of years ago. Researchers have identified that these clay deposits likely formed in standing bodies of water, providing the right conditions for chemical weathering and potentially supporting ancient life. The findings suggest that the balance between water and carbon cycles on Mars may explain the planet's geological history and the absence of carbonate rocks. Lead author Rhianna Moore discusses how these stable terrains could have fostered habitable conditions for extended periods, offering insights into the Red Planet's wet past.Discovery of 2020 VN40: A Distant Cosmic CompanionAstronomers have discovered a rare celestial body, 2020 VN40, l

In this episode of SpaceTime, we uncover groundbreaking revelations about dark energy, lunar geology, and Europe's innovative space weather monitoring initiative.Dark Energy: A Changing Force?Astronomers have compiled the largest supernova dataset to date, revealing tantalizing hints that dark energy may not be a constant force in the universe. This research, led by the International Supernova Cosmology Project, analyzes over 2,000 Type 1A supernovae to explore the evolving nature of dark energy, which currently comprises nearly 70% of the universe's mass-energy content. The findings suggest that if dark energy is weakening, it could significantly impact the universe's expansion and ultimate fate, challenging existing models and sparking excitement in the astrophysics community.New Insights into Lunar MagmaA recent study analyzing samples from China's Chang' e 5 mission indicates that molten magma may have persisted on the Moon's surface much longer than previously believed. Researchers, led by Stephen Alado,

In this episode of SpaceTime, we dive into the depths of cosmic mysteries and groundbreaking discoveries, including the enigmatic Long Period Transient and the stellar companion of Betelgeuse, alongside exciting findings from Mars.Unraveling the Long Period TransientAstronomers have uncovered a new cosmic phenomenon, ASCAP J1832-0911, which emits both radio and X-ray pulses every 44 minutes for just two minutes at a time. This first-ever detection of a Long Period Transient has left scientists puzzled about its nature and origins. Lead author Dr Andy Wang from Curtin University discusses the potential theories, including the possibility of a magnetar or a binary star system, while emphasizing the need for further observations to unravel this cosmic mystery.Betelgeuse's Stellar CompanionIn a remarkable discovery, astronomers have identified a stellar companion orbiting the red supergiant Betelgeuse. This pre-main sequence star, approximately one and a half times the mass of the Sun, resides within Betelgeuse's

In this episode of SpaceTime, we explore the latest cosmic revelations, including the astonishing discovery of an ancient interstellar comet, the intricate workings of a rare pulsar, and the safe return of the Axiom 4 crew from their mission.Ancient Interstellar Comet 3I/AtlasAstronomers have unveiled that the newly discovered interstellar object, 3I/Atlas, could be the oldest comet ever observed, potentially predating our solar system by over 3 billion years. This water-rich visitor, detected by NASA's ATLAS survey, is only the third known object from beyond our solar system to reach us. A study by Matthew Hopkins from Oxford University suggests that 3I/Atlas may be more than 7 billion years old, offering a glimpse into a part of the Milky Way previously unseen. As it approaches the sun, its activity is expected to increase, revealing more about its composition and the role ancient comets play in star and planetary formation.Unraveling the Mysteries of a Rare PulsarIn another exciting development, astronomer

This episode of SpaceTime is brought to you with the support of Incognai - when your online privacy matters, Incogni's the service you need. Check out our special discount deal by visiting www.incogni.com/stuartgaryIn this episode of SpaceTime, we delve into groundbreaking discoveries that reveal the impact of human activity on Earth, explore a new celestial body beyond Pluto, and prepare for Japan's upcoming Martian moon mission.Human Development and Earth's Polar ShiftA recent study published in Geophysical Research Letters has confirmed that human development has caused a significant shift in Earth's spin axis. By constructing nearly 7,000 dams between 1835 and 2011, humans have redistributed the planet's mass, resulting in a total pole shift of about 1.13 meters. Lead author Natasha Valencic explains how this shift not only affects Earth's rotation but also contributes to a global drop in sea levels. The findings underscore the importance of considering water impoundment in future sea level rise calculati

In this episode of SpaceTime, we tackle some of the most profound questions in science, including the mystery of why the universe exists, the potential for liquid water on Mars, and the birth of a new solar system.Unraveling the Mystery of the UniverseScientists have made significant strides in understanding the fundamental differences between matter and antimatter, a question that has puzzled humanity since the dawn of physics. The LHCB collaboration at CERN has provided compelling evidence of a mirror-like asymmetry in how baryons behave compared to their antimatter counterparts. This breakthrough could shed light on why our universe is predominantly composed of matter, despite the equal creation of matter and antimatter during the Big Bang. We delve into the implications of this discovery and its potential to unlock the secrets of the universe's existence.Liquid Water on Mars: A New PossibilityA groundbreaking study suggests that liquid brines may form on the Martian surface, challenging the long-held beli

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 MeteoriteScientists 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 MatterA 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. Research

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 SideRecent 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 BarrierA 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 t

Sponsor DetailsThis 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 www.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 DayOn 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 PreparationsGilmour Space is gearing up for the maiden test flight of its Ares 1 orbital rocket afte

This episode of SpaceTime is brought to you by NordVPN....our official VPN partner. To get your special SpaceTime listener offer, simply visit www.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 CanadaA 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

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 CloudAstronomers 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 RecordNASA's Mars Perseverance Rover has achieved a new milestone, traveling 411

In this episode of SpaceTime, we dive into the latest astronomical discoveries and the implications for future space exploration.New Interstellar Visitor: Comet 3I AtlasAstronomers 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 MissionSpeculation 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 bac

In this episode of SpaceTime, we uncover remarkable insights into Mars, Mercury, and the latest developments in space exploration.Hidden Martian Volcano: Jezero MonsScientists 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 CliffsA 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