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    Astronomy

    SpaceTime with Stuart Gary

    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-with-stuart-gary–2458531/support.

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    Copyright: © Copyright bitesz.com

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    Latest Episodes:
    Parker Solar Probe's Record-Breaking Journey, Mysterious X-ray Flares, and Solar Cycle's Weather Impact: S28E03 Jan 06, 2025
    Show notes SpaceTime Series 28 Episode 03
    Parker Solar Probe's Historic Journey
    NASA's Parker Solar Probe has made history by becoming the fastest man-made object, surviving a record-breaking close approach to the Sun's surface. The probe, travelling at an unprecedented speed of 155,520 kilometres per hour, flew just 6.1 million kilometres above the Sun, providing invaluable data to help scientists understand the Sun's impacts on the solar system, including Earth. This mission marks a significant achievement in space exploration, shedding light on the Sun's mysterious processes and aiding in the search for habitable worlds beyond our planet.
    Mystery of Ultra Luminous X-Ray Sources
    Astronomers have detected unusual flaring activity in an ultra luminous X-ray source, challenging our understanding of these enigmatic cosmic phenomena. Observations reveal flux variations by up to a factor of six over a few hours, offering new insights into the nature of these powerful sources, which could be linked to feeding supermassive black holes or intermediate mass black holes.
    Solar Cycle and La Niña Connection
    A new study suggests a possible link between the Sun's 11-year solar cycle and Earth's La Niña weather patterns. The findings indicate that solar variability may drive seasonal weather changes, potentially improving predictions of major climatic events like El Niño and La Niña, which have significant impacts on global weather patterns.
    January Skywatch
    00:00 Stuart Gary talks about NASA's Parker Solar Probe and more
    00:39 NASA's Parker Solar Probe survived its close approach to the sun on December 24
    05:19 NASA's Parker Solar Probe is 3.8 million miles from the sun
    10:52 Astronomers studying an ultra luminous X ray source have detected strange flaring activity
    13:12 Solar variability may be driving seasonal weather variability here on Earth
    17:19 New study suggests eating more fruits and vegetables could help reduce depression
    19:35 A much anticipated United States Congressional hearing on UFOs turned out to be flop
    25:23 A new paper claims that one of the biggest mysteries in science doesn't actually exist
    35:55 If the universe has an energy field of the right kind, expansion can accelerate
    42:59 New findings could provide fresh insights into the enigmatic planet's geological history
    45:50 Scientists have identified a new genetic link to autism spectrum disorder
    48:29 LG will release a fridge with a transparent OLED door
    49:35 Nintendo has announced that it will launch its Nintendo Switch by March 31st
    51:06 Microsoft have announced their own version of Apple's Mac Mini with ARM chips
    52:25 A new study claims there's evidence for recent volcanic activity on Mars
    56:11 Astronomers using radio telescope in Western Australia study supernova 1987A
    01:04:08 What exactly caused 87A to go to a blue super giant phase
    01:05:12 The long awaited inaugural flight of Sierra Space's Dream Chaser space plane is now expected
    01:10:34 Canadian scientists compared prevalence and risk of mental disorders between trans and gender diverse people
    01:12:49 Phoenix, Arizona named as America's top location for UFO sightings
    www.spacetimewithstuartgary.com
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    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 References
    NASA Parker Solar Probe
    [NASA Parker Solar Probe](https://www.nasa.gov/content/goddard/parker-solar-probe)
    Johns Hopkins Applied Physics Laboratory
    [Johns Hopkins APL](https://www.jhuapl.edu/)
    XMM-Newton Space Telescope
    [XMM-Newton](https://www.cosmos.esa.int/web/xmm-newton)
    NuStar Space Telescope
    [NuStar](https://www.nasa.gov/mission_pages/nustar/main/index.html)
    Chandra X-ray Observatory
    [Chandra](https://chandra.harvard.edu/)
    Swift Space Telescope
    [Swift](https://swift.gsfc.nasa.gov/)
    NGC 4559 Galaxy
    [NGC 4559](https://www.constellation-guide.com/ngc-4559/)
    Earth and Space Sciences Journal
    [Earth and Space Sciences](https://agupubs.onlinelibrary.wiley.com/journal/23335084)
    Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.

    Mars' Liquid Water Woes, Asteroid Discoveries, and Australia's Lunar Ambitions: S28E02 Jan 03, 2025
    Show notes SpaceTime Series 28 Episode 02
    Liquid Water on Mars: A Mirage?
    A new study casts doubt on the existence of liquid water on Mars, challenging previous assumptions about recurring slope lineae and the potential for brine pools. Researchers argue that the Martian environment's low temperature and pressure make it unlikely for liquid water to exist, even in the form of salty brines. The findings question the habitability of the Red Planet by Earth standards.
    New Asteroids Discovered
    NASA's Webb Space Telescope has identified a new population of small main belt asteroids between Mars and Jupiter. These 138 newly discovered celestial bodies range in size from a bus to a football stadium, offering insights into asteroid formation and the potential risks of asteroid impacts on Earth.
    Australia's Lunar Rover Project Advances
    Australia's first Lunar Rover project is moving forward with the development of prototype rovers and essential technology to tackle lunar dust challenges. Supported by the Australian Space Agency, this $42 million initiative aims to enhance Australia's role in lunar exploration.
    January Skywatch
    00:00 New study claims we're unlikely to ever find liquid water on Mars
    04:50 NASA's Webb Space Telescope has discovered 138 new asteroids in the main asteroid belt
    07:53 January marks Earth's closest orbital position to the sun perihelion
    09:59 Sirius is the fifth closest star to the sun and it's gradually moving closer
    16:37 Looking due north just above the horizon this time of year you'll see Capella
    22:28 January also plays host to one primary meteor shower, the Quadrantids
    24:26 There's plenty to see in the night sky during January, as long as
    28:36 The Orion Nebula looks magnificent through a telescope and even better on photos
    31:59 Just beyond Orion we've got Taurus constellation Taurus
    33:05 On 15 January, planet Mars reaches its closest point in its orbitwww.spacetimewithstuartgary.com
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    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 References
    Proceedings of the National Academy of Sciences
    [https://www.pnas.org/](https://www.pnas.org/)
    NASA Ames Research Center
    [https://www.nasa.gov/ames](https://www.nasa.gov/ames)
    Australian Space Agency
    [https://www.industry.gov.au/space](https://www.industry.gov.au/space)
    Sky & Telescope Magazine
    [https://skyandtelescope.org/](https://skyandtelescope.org/)
    Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.

    Webb Telescope Confirms Hubble Tension, Vesta's Liquid Mysteries, and Mars' Explosive New Year: S28E01 Jan 01, 2025
    Show notes SpaceTime Series 28 Episode 01
    Webb Telescope Confirms Hubble Tension
    The James Webb Space Telescope has confirmed the Hubble Tension, challenging the current understanding of cosmic theory. New observations reveal that the Universe is expanding faster now than during its early years, suggesting gaps in our understanding of cosmic physics. The study, led by Adam Rees and Thomas Barber, confirms the accuracy of Hubble's measurements, pointing to unknown factors in the Universe's expansion.
    Liquid Erosion on Asteroid Vesta
    A new hypothesis proposes that liquids could have carved out gullies on the airless asteroid Vesta. Laboratory experiments suggest that briny liquids, rather than dry debris flows, may have formed these features. This study, reported in the Planetary Science Journal, provides insights into the geological processes on Vesta.
    New Year's Day Fireworks on Mars
    While Earth celebrates New Year's Day, Mars experiences its own fireworks with explosive spring thaws. The Martian northern hemisphere is undergoing dynamic surface changes, including frost avalanches and gas geysers. These phenomena offer a unique glimpse into the seasonal cycles on the Red Planet.
    00:00 This is space Time Series 28, Episode 1, for broadcast on January 1 2025
    00:52 Measurement discrepancy between Hubble and Webb on Universe's expansion remains unexplained
    13:51 The Martian northern hemisphere is going through an active, even explosive spring thaw
    21:17 New study shows teen smoking increases risk of heart disease later in life
    23:54 Software update will turn AirPods Pro 2 into therapeutic grade hearing aid
    28:32 TechRadar released its annual Top of the Pops list this year
    29:51 TechRadar said the Apple Vision Pro was the biggest flop of 2024
    31:21 Space Time with Stuart Gary is available on many podcasting platforms
    www.spacetimewithstuartgary.com
    www.bitesz.com
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    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 References
    Astrophysical Journal
    [https://iopscience.iop.org/journal/](https://iopscience.iop.org/journal/)
    Planetary Science Journal
    [https://psj.aas.org/](https://psj.aas.org/)
    NASA's Mars Reconnaissance Orbiter
    [https://mars.nasa.gov/mro/](https://mars.nasa.gov/mro/)
    American College of Cardiology
    [https://www.jacc.org/](https://www.jacc.org/)
    Australian Zoologist
    [https://www.rzsnsw.org.au/](https://www.rzsnsw.org.au/)
    Journal Interface
    Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.

    Sun-Kissing Parker Probe, Recent Lunar Volcanism, and the Milky Way's New Map: S27E157 Dec 30, 2024
    Show notes SpaceTime Series 27 Episode 157
    NASA's Parker Solar Probe Touches the Sun
    NASA's Parker Solar Probe has made history by becoming the first spacecraft to touch the Sun. The probe, weighing 685 kilogrammes, flew within 6.1 million kilometres of the solar surface, achieving unprecedented speeds of over 692 kilometres per hour. This milestone marks a significant step in understanding solar phenomena and space weather, with implications for forecasting geomagnetic storms.
    Moon's Volcanic Past Unveiled
    New samples from China's Chang'e 6 mission to the Moon's far side reveal volcanic activity as recent as 2.8 billion years ago. This finding challenges previous assumptions about the Moon's geological history, suggesting a prolonged period of volcanism on its far side, distinct from earlier samples obtained from the near side.
    Mapping the Milky Way
    Astronomers have crafted a new stellar chart offering a more comprehensive map of our Milky Way galaxy. The study reveals the galaxy's formation in two distinct phases, with implications for understanding its structure and evolution. This research provides new insights into areas previously hidden from view.
    00:00 This is space Time Series 27 episode 157 for broadcast on 30 December 2024
    00:47 NASA's Parker Solar Probe flew closer to the sun than any other spacecraft
    02:05 NASA launched Parker solar probe to touch the Sun in August 2018
    10:04 New data from China's Chang'e 6 mission suggests lunar volcanism still active
    13:09 Astronomers develop new stellar chart providing a more complete map of our Milky Way galaxy
    16:45 New study claims drinking tea or coffee reduces risk of head and neck cancers
    18:46 Scientists at Monash University have made a breakthrough in energy storage technology
    20:57 Consumer magazine Choice has announced its shonky award winners for 2024
    www.spacetimewithstuartgary.com
    www.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 References
    Parker Solar Probe
    https://www.nasa.gov/content/parker-solar-probe
    Chang'e 6 Mission
    https://www.nature.com/articles/s41586-020-2128-4
    Leibniz Institute for Astrophysics
    https://www.aip.de/en
    Sloan Digital Sky Survey
    https://www.sdss.org/
    Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.

    Superflare Warnings, Binary Stars at the Galactic Core, and Lucy's Close Earth Flyby: S27E156 Dec 27, 2024
    Show notes SpaceTime Series 27 Episode 156
    Superflares: A Century-Long Threat?
    A new study warns of the potential for our Sun to unleash superflares, with the threat estimated at once per century. These massive eruptions could engulf the Earth, challenging our understanding of solar behaviour. Evidence from other sun-like stars suggests that such violent solar events may be more common than previously thought, urging caution as we continue to study these phenomena.
    Binary Star Discovery Near Galactic Core
    Astronomers have identified the first binary star system near Sagittarius A*, the supermassive black hole at the centre of our galaxy. This discovery, made using the European Southern Observatory's Very Large Telescope, offers new insights into how stars can survive in extreme gravitational environments. The findings could pave the way for detecting planets orbiting close to this massive black hole.
    NASA's Lucy Mission: Onward to Jupiter
    NASA's Lucy spacecraft has completed its second close flyby of Earth, gaining a gravity assist to propel it towards Jupiter's Trojan asteroids. This manoeuvre is part of Lucy's 12-year mission to study these ancient celestial bodies, believed to be remnants from the early solar system. The spacecraft's journey promises to unlock new secrets about the formation of our planetary neighbourhood.
    00:00 This is Spacetime Series 27, episode 156 for broadcast on 27th December 2024
    00:48 New observations suggest our sun may be far more violent than previously thought
    05:17 Astronomers detect binary star system near supermassive black hole
    08:49 NASA's Lucy spacecraft makes second close flyby of the Earth
    10:37 NASA's Lucy mission is heading to the Jupiter Trojans
    12:26 Sea ice levels in the ocean surrounding Antarctica reach new record lows in 2023
    13:52 A new study claims drinking moderate amounts of wine can ward off heart disease
    15:05 There are headlines saying believing in Loch Ness monster makes you less stressed
    www.spacetimewithstuartgary.com
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    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 References
    NASA Lucy spacecraft
    https://www.nasa.gov/mission_pages/lucy/overview/index.html
    Max Planck Institute
    https://www.mpg.de/en
    European Southern Observatory
    https://www.eso.org/public/
    Kepler space telescope
    https://www.nasa.gov/mission_pages/kepler/main/index.html
    Nature Communications
    https://www.nature.com/ncomms/
    British Medical Journal
    https://www.bmj.com/
    European Heart Journal
    https://academic.oup.com/eurheartj
    Australian Sceptics
    https://www.skeptics.com.au/
    Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.

    New Cosmic X-Ray Class, Chiron's Mysteries, and the Next Space Station Era: S27E155 Dec 25, 2024
    Show notes SpaceTime Series 27 Episode 155
    *Discovery of a New Class of Cosmic X-Ray
    Astronomers have identified a new class of cosmic X-ray source, potentially originating from a novel type of nova event. The study, published in the Astrophysical Journal Letters, reveals 29 unusual objects in the Large and Small Magellanic Clouds. These objects displayed unexpected behaviours, such as long-duration X-ray outbursts and recurring outbreaks. The findings suggest these sources, dubbed 'Milli Novae', could play a crucial role in understanding astrophysical phenomena, especially as they may contribute to the mass of white dwarfs, potentially leading to Type 1A supernovae.
    *Uncovering the Secrets of the Centaurs
    Using the James Webb Space Telescope, astronomers have begun studying centaurs, a unique family of comet-like asteroids orbiting between Jupiter and Neptune. The study of 2060 Chiron reveals surface chemistry unlike any other known centaur, with carbon dioxide and carbon monoxide ices, and methane gases in its coma. These findings provide new insights into the origins of our solar system, as centaurs have remained largely unchanged since its formation 4.6 billion years ago.
    *NASA's Plans for Commercial Space Stations
    With the International Space Station set for retirement in 2030, NASA is supporting the development of multiple commercial space stations. Projects include the NASA-funded STAR Labs space station, slated for launch in 2028, and Axiom's modular space station, which will initially dock with the ISS. Other proposals, like Orbital Reef and Haven One, are also in development, promising to advance commercial space activities and research.
    00:00 Astronomers have identified a new class of cosmic X ray source
    04:44 2060 Chiron provides new clues about the origins of our solar system
    12:56 A number of proposals for commercial low Earth orbit space stations are growing
    17:46 Higher levels of air pollution associated with higher risk of hospitalisation, study finds
    19:31 Almost all artificial intelligence chatbots are showing symptoms of mild cognitive impairment
    20:47 Apple's AI summarisation feature sometimes gives incorrect summaries
    22:47 ChatGPT has made its search engines free
    24:17 Space Time is available every Monday, Wednesday and Friday through Apple Podcasts
    www.spacetimewithstuartgary.com
    www.bitesz.com
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    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 References
    Astrophysical Journal Letters
    [https://iopscience.iop.org/journal/
    8205](https://iopscience.iop.org/journal/2041-8205)
    2--- OGLE (Optical Gravitational Lensing Experiment)
    [http://ogle.astrouw.edu.pl/](http://ogle.astrouw.edu.pl/)
    Southern African Large Telescope
    [http://www.salt.ac.za/](http://www.salt.ac.za/)
    NASA's Swift Space Observatory
    [https://swift.gsfc.nasa.gov/](https://swift.gsfc.nasa.gov/)
    University of Central Florida
    [https://www.ucf.edu/](https://www.ucf.edu/)
    James Webb Space Telescope
    [https://www.jwst.nasa.gov/](https://www.jwst.nasa.gov/)
    STAR Labs Space Station
    [https://www.starlabs.space/](https://www.starlabs.space/)
    Axiom Space
    [https://www.axiomspace.com/](https://www.axiomspace.com/)
    Blue Origin
    [https://www.blueorigin.com/](https://www.blueorigin.com/)
    Sierra Space
    [https://www.sierraspace.com/](https://www.sierraspace.com/)
    Bigelow Aerospace
    [http://bigelowaerospace.com/](http://bigelowaerospace.com/)
    Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.

    Discovering the Moon's True Age, Perseverance's Ascent, and the Enigma of Pink Sands: S27E154 Dec 23, 2024
    Show notes SpaceTime Series 27 Episode 154
    *The Moon's Age: A New Perspective
    New research suggests the Moon may be much older than previously believed. Evidence indicates the Moon's crust underwent extensive remelting around 4.35 billion years ago, obscuring its true age. This study proposes the Moon could be as old as 4.53 billion years, challenging past estimates and offering a new understanding of its formation.
    *Perseverance Rover's New Horizons
    NASA's Perseverance rover has reached the top of Jezero Crater's rim, marking a significant milestone in its mission. With the climb complete, the rover is set to explore new geological terrains, potentially uncovering some of the oldest rocks in the solar system. This new phase promises to deepen our understanding of Mars' ancient history.
    *Unveiling South Australia's Pink Sands Mystery
    The discovery of deep pink sands on South Australian beaches has provided insights into the tectonic history of the region. These findings, published in Communications Earth and Environment, suggest the existence of an ancient Antarctic mountain range, offering clues about the geological past of the supercontinent Gondwana.
    00:00 This is space Time Series 27, Episode 154 for broadcast on 23 December 2024
    00:47 New research suggests Earth's moon may be an awful lot older than previously thought
    07:05 NASA's Mars Perseverance Rover has completed its long climb to summit
    10:51 Deep pink sands washing up on South Australian beaches reveal previously unknown mountain range
    19:05 Garnets are a metamorphic mineral which grows when deep in crust
    20:51 Ambulance and taxi drivers have lowest death rate from Alzheimer's
    22:57 New study finds men are quicker to buy drinks when women are scarce
    www.spacetimewithstuartgary.com
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    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 References
    NASA Perseverance Rover
    https://mars.nasa.gov/mars2020/
    University of California, Santa Cruz
    https://www.ucsc.edu/
    University of Adelaide
    https://www.adelaide.edu.au/
    Communications Earth and Environment Journal
    https://www.nature.com/commsenv/
    ANSTO's Opal Nuclear Research Reactor
    https://www.ansto.gov.au/research/facilities/opal-multipurpose-reactor
    British Medical Journal
    https://www.bmj.com/
    Biological Letters Journal
    https://royalsocietypublishing.org/journal/rsbl
    Australian Sceptics
    https://www.skeptics.com.au/
    Space Time with Stuart Gary
    https://spacetimewithstuartgary.com/
    Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.

    Martian Mineral Mysteries, Australia's Spaceport Setback, and Antimatter Breakthrough: S27E153 Dec 20, 2024
    Show notes SpaceTime Series 27 Episode 153
    *The Mysterious Origins of Martian Minerals
    A new study suggests that some Martian minerals may have formed in liquid carbon dioxide rather than water. While traditional views link Mars' dry river channels to past water presence, this research indicates that under ancient Martian conditions, liquid CO2 could have been a significant factor in shaping the planet's geological features. This finding, published in Nature Geoscience, adds a new layer to the ongoing debate about Mars' liquid past and its implications for the planet's habitability.
    *Australia's Arnhem Space Centre Shuttered
    Equatorial Launch Australia has announced the closure of the Arnhem Space Centre due to unresolved lease issues with the Northern Land Council. Originally envisioned as a hub for commercial space launches, the project faced multiple delays over land agreements. Plans are now underway to relocate operations to Queensland, aiming to establish the Australian Space Centre, Geberic which promises significant economic benefits and indigenous employment opportunities.
    *Discovery of the Heaviest Antimatter Particle
    Physicists at CERN's Large Hadron Collider have identified what could be the heaviest antimatter particle ever detected. Using the ALICE experiment, researchers observed anti-hyperhelium 4, an exotic hypernucleus. This discovery provides new insights into the matter-antimatter asymmetry of the universe, as scientists continue to explore the mysteries of the Big Bang and the universe's evolution.
    00:00 Some Martian minerals may have been formed in liquid carbon dioxide rather than water
    06:01 Scientists find evidence for what appears to be the most massive antimatter particle ever detected
    13:15 Move of time projection chamber into ALICE detector starts very slowly
    15:22 The TPC is our main tracking detector for heavy ion collisions
    20:21 Living in an agricultural community with high pesticide use may increase cancer risk
    22:50 Former CNN reporter Tucker Carlson claims he was attacked by a demon while sleeping
    www.spacetimewithstuartgary.com
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    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 References
    Journal of Nature Geoscience
    [Nature Geoscience](https://www.nature.com/ngeo/)
    NASA's Mars Perseverance rover mission
    [NASA Perseverance](https://mars.nasa.gov/mars2020/)
    Equatorial Launch Australia
    [Equatorial Launch Australia](https://ela.space/)
    Large Hadron Collider
    [CERN LHC](https://home.cern/science/accelerators/large-hadron-collider)
    ALICE experiment
    [ALICE Experiment](https://alice.cern/)
    Northern Land Council
    [Northern Land Council](https://www.nlc.org.au/)
    Journal Frontiers of Cancer Control and Society
    [Frontiers in Cancer](https://www.frontiersin.org/journals/cancer)
    Journal Science
    [Science Journal](https://www.sciencemag.org/)
    Australian Skeptics
    [Australian Skeptics](https://www.skeptics.com.au/)
    Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.

    Unraveling Mars' Dust Storms, Dark Comet Insights, and Space Weather Threats: S27E152 Dec 18, 2024
    Show notes SpaceTime Series 27 Episode 152
    *Martian Dust Storms: A New Understanding
    A groundbreaking study reveals the triggers behind Mars' infamous planet-wide dust storms. Researchers from the University of Colorado Boulder suggest that relatively warm and sunny days could initiate these massive storms. Presented at the American Geophysical Union's 2024 meeting, the findings could pave the way for forecasting Martian weather, similar to Earth meteorology. Understanding these storms is crucial, as they pose significant challenges to Mars missions by affecting rovers and landers.
    *Discovery of New Dark Comets
    Astronomers have doubled the known population of dark comets, discovering seven more of these enigmatic celestial bodies. These objects, which resemble asteroids but behave like comets, are categorized into two groups based on their orbits and reflectivity. The study, published in the Proceedings of the National Academy of Sciences, explores their potential role in delivering vital materials to Earth, such as water.
    *Space Weather's Impact on National Security
    As technology advances, space weather events pose an increasing threat to national security assets. Geomagnetic storms, part of the Sun's 11-year cycle, can disrupt satellites, power grids, and communications. Johns Hopkins researchers are developing models and tools to predict and mitigate these impacts, emphasizing the importance of understanding space weather to protect critical infrastructure.
    00:00 This is Space Time Series 27, Episode 152 for broadcast on 18 December 2024
    00:47 New study could help predict extreme weather events on Mars
    04:34 Astronomers have detected seven more dark comets, doubling the number
    08:26 Scientists are working on new research projects to protect national security assets from space weather
    12:35 Are we prepared for a catastrophic solar storm? The dangers of a solar eruption come in three phases
    16:24 The gap between our health span and lifespan is getting wider globally
    19:51 Apple have just released their new 18.2 AI suite just in time for Christmas
    21:40 Google has launched its own AI assistant called Gemini 2.0
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    ✍️ Episode References
    American Geophysical Union
    https://www.agu.org/
    University of Colorado Boulder
    https://www.colorado.edu/
    NASA Mars Reconnaissance Orbiter
    https://mars.nasa.gov/mro/
    The Martian (2015 Film)
    https://www.imdb.com/title/tt3659388/
    Proceedings of the National Academy of Sciences
    https://www.pnas.org/
    Michigan State University
    https://msu.edu/
    Johns Hopkins Applied Physics Laboratory
    https://www.jhuapl.edu/
    Nature Journal
    https://www.nature.com/
    University of New South Wales
    https://www.unsw.edu.au/
    Angavande Shemi Journal
    https://onlinelibrary.wiley.com/journal/15213773
    Apple AI
    https://www.apple.com/
    Google Gemini 2.0 AI
    https://blog.google/products/ai/
    Space Time with Stuart Gary Gary
    https://spacetimewithstuartgary.com/
    Tech Advice Life
    https://techadvice.life/
    Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.

    Moon's Circular Mystery, Gravitational Wave Revelations, and Mars Helicopter's Investigation: S27E151 Dec 16, 2024
    Show notes SpaceTime Series 27 Episode 151
    *A New Perspective on the Moon's Aitken Basin
    Recent observations of the Moon's south pole reveal that the Aitken Basin crater is more circular than previously believed. This significant discovery challenges existing theories about its formation and has implications for future lunar missions, including NASA's Artemis program. The study, published in Earth and Planetary Science Letters, suggests a more direct impact created the crater, offering potential access to deep lunar material for study.
    *Gravitational Wave Maps Unveil Hidden Cosmic Structures
    Astronomers have developed the most detailed gravitational wave maps yet, revealing hidden black holes and cosmic structures. Using pulsar timing arrays, researchers have detected a background of gravitational waves across the universe. This groundbreaking research, reported in the Monthly Notices of the Royal Astronomical Society, opens new avenues for understanding galactic evolution and the universe's history.
    *NASA's First Aircraft Accident Investigation on another planet
    NASA has conducted its first aircraft accident investigation on another planet following the crash of the Mars Ingenuity helicopter. The investigation revealed that the helicopter's navigation system struggled with the featureless Martian terrain, leading to a hard landing. Despite the crash, Ingenuity continues to provide valuable data for future Mars missions.
    00:00 This is space Time Series 27, Episode 151 for broadcast on 16 December 2024
    00:47 New observations of the Moon's south pole have shown the Aitken Basin crater is circular
    05:04 Space astronomers have created the most detailed maps ever of gravitational waves across universe
    14:10 The Meerkat radio telescope is probably the best radio telescope at the moment
    18:52 NASA conducting first ever aircraft accident investigation on another planet
    24:11 Single mutation on H5N1 bird flu could make human infections more likely
    26:14 A recent study found journalists brains are suffering from poor executive functioning
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    ✍️ Episode References
    NASA
    https://www.nasa.gov/
    University of Maryland
    https://www.umd.edu/
    Earth and Planetary Science Letters
    https://www.journals.elsevier.com/earth-and-planetary-science-letters
    Artemis Missions
    https://www.nasa.gov/specials/artemis/
    Chandrayaan 3
    https://www.isro.gov.in/chandrayaan3.html
    Swinburne University
    https://www.swinburne.edu.au/
    Osgrav
    https://www.ozgrav.org/
    Meerkat Radio Telescope
    https://www.sarao.ac.za/science-engineering/meerkat/
    LIGO
    https://www.ligo.caltech.edu/
    Virgo
    https://www.virgo-gw.eu/
    Jet Propulsion Laboratory
    https://www.jpl.nasa.gov/
    Perseverance Rover
    https://mars.nasa.gov/mars2020/
    Mars Sample Return
    https://mars.nasa.gov/msr/
    Dragonfly Mission
    https://dragonfly.jhuapl.edu/
    Monthly Notices of the Royal Astronomical Society
    https://academic.oup.com/mnras
    Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.

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