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.
LHS 1140b and the Quest for Habitable Atmospheres: Unveiling a Super Earth
SpaceTime Series 29 Episode 90 Discovery of an atmosphere on a planet orbiting a red dwarf Astronomers think they may have detected an atmosphere on a super-Earth exo-planet orbiting in the habitable zone of a nearby red dwarf star. How mega-dust storms and the Sun affect Martian weather A new study has found that solar storms hitting Mars at the same time as planetary wide dust storms could cause major changes in Martian weather. Approval granted for the world’s first orbital space reflector array America’s Federal Communications Commission has approved plans for the...
A Splashdown Success and the Asteroid That Ended the Dinosaurs
SpaceTime Series 29 Episode 89 A lucky 13th test flight for the world’s biggest rocket The world’s largest and most powerful rocket has successfully launched on its latest test flight bringing it a step closer to NASA’s Artemis program’s aim of returning humans to the lunar surface, and eventually on to Mars and beyond. Scientists identify the asteroid that killed the dinosaurs A new study has determined that the asteroid which slammed into the Earth 66 million years ago wiping out over 75 percent of all life on the planet including all the non...
Barnard's Star and Beyond : Exploring Hellish Worlds and Australia's Space Partnerships
SpaceTime Series 29 Episode 88 The hellish planets orbiting a nearby star Astronomers have painted the most detailed portrait yet of the planetary system orbiting Barnard’s Star – the Sun’s closest stellar neighbour after Alpha Centauri, just under six light-years away. Australia’s role in India’s manned space program India’s manned space program is moving ahead with the commissioning of a new space tracking station on Australia’s Cocos (Keeling) Islands. The latest mission to the International Space Station The Russian Soyuz MS-29 spacecraft has successfully docked with the International Space Station three...
Mars, Moon, and Charon: A Cosmic Exploration of Our Celestial Neighbours
SpaceTime Series 29 Episode 87 Ancient impacts display the red planet’s past history A new study has shown how ancient Martian rocks exposed on the rim of Jezero Crater are preserving a 3.9-billion-year-old “weather report” from the solar system’s most dynamic era. Understanding of the Moon’s regolith for human habitation Scientists have mapped out the thickness of the Moon’s regolith, the layer of loose dust and rock that covers the entire lunar surface finding it averages about six meters in the highlands and about four meters in the maria. Strange goin...
Asteroid Impacts and Alien Chemistry: Unveiling Earth's Cosmic History
SpaceTime Series 29 Episode 86 The asteroid collision that changed life on Earth forever Astronomers have linked a massive collision in the main asteroid belt to a huge meteor bombardment in the inner solar system that may have changed life on Earth. Alien chemistry discovered in meteorite that hit New Jersey home Scientists have discovered high concentrations of salt in briny fluids that could potentially create molecules crucial to life in a meteorite that slammed into a New Jersey home in 2024. The Albanese Government’s cuts funding for astronomy research The Australian Academy of Sc...
Nuclear Watchdogs: Detecting Weapons in Space and NASA's Swift Rescue Mission
SpaceTime Series 29 Episode 85 Detecting nuclear weapons in space New modelling says small cube-sat sized spacecraft not much bigger than a fridge could be used to detect the presence of nuclear weapons on satellites in space. NASA’s rescue mission to save the Swift space telescope reaches orbit NASA’s Swift re-boost rescue mission is finally on its way to intercept the gamma ray space telescope and try to save it from its fiery fate. Stopping astronauts from wanting to kill each other on long space trips It can be tough enou...
Cosmic Discoveries: Japan's Asteroid Encounter and the Life Potential of Europa
SpaceTime Series 29 Episode 84 Japan swoops past a cosmic snowman shaped asteroid Japan’s Hayabusa2 spacecraft has just swooped past a tiny asteroid in deep space that’s shaped like a snow man. Revealing the secrets of the ice moon Europa A new study has shown that the Jovian Ice Moon Europa is reflecting radio signals in a strange unexpected way. What happens to Earth when the Sun dies A new study has provided astronomers with a glimpse of the future we’re likely to face when our Sun dies in around seven billio...
Earth's Ancient Impact Revealed: Dating the Oldest Crater and China's Cosmic Quest
SpaceTime Series 29 Episode 83 Earth’s oldest known asteroid impact crater dated in Western Australia Scientists have determined the most precise age yet for the oldest known impact crater on Earth finding it to be some 3.024 billion years old.  A Chinese spacecraft has just reached Earth’s second moon China’s Tianwen-2 spacecraft has arrived at a temporary second moon orbiting Earth -- although technically the object is a small near Earth asteroid which is orbiting in sync with the Earth around the Sun. Sea floor spreading seen in action for the first time
Mars to Earth: China's Ambitious Sample Return Mission and Cosmic Anomalies
SpaceTime Series 29 Episode 82 China’s Mars sample return mission set for 2028 China says its planning to launch a Mars sample return mission in two years bringing back at least 500 grams of Martian regolith by 2031. Is science wrong about the universe The universe should look the same in all directions on the large cosmic scale, but new data based on dark energy observations are suggesting otherwise. An ASSASSN reveals its secrets Astronomers have converted observation of a nova explosion on a distant star into sound waves to better understand the dynamics of the sp...
How a Passing Star Redirected Comets and Redefined Our Milky Way Map
Sponsor Link:
This episode of SpaceTime is brought to you by Inconi. Take back your privacy and data online with Incogni. Check out our special offer: www.incogni.com/stuartgary
SpaceTime Series 29 Episode 81How a passing star redirected comets to the inner solar systemA fascinating new study reveals how a passing star, HD 7977, may have altered the trajectory of comets from the Oort Cloud, sending them cascading into the inner solar system. This event, which occurred approximately 2.47 billion years ago, could still be influencing comet...
The Big Freeze: Exploring Asteroid Impacts and the Mysteries of Uranus and Neptune
SpaceTime Series 29 Episode 80 Did ancient asteroid impacts prevent Earth’s continents from forming A new study suggests the barrage of asteroid impacts that slammed into the ancient Earth during the Hadean Eon between 4.6 and four billion years ago may have prevented the formation of the planet’s first continents. Could the ice giants Uranus and Neptune really be magma worlds A new study suggests that the solar systems two ice giants Uranus and Neptune might actually be magma worlds. World’s biggest atom smasher powers down The world’s most powerful atom smasher...
Stellar Forensics: How Neutron Stars Forge Heavy Elements
Sponsor Link:
This episode of SpaceTime is brought to you with the support of Incogni. If you worry about where your online data is going, you need Incogni. Worry no more. Check out our special SpaceTime offer (with 30 day money back guarantee) by visiting https://www.incogni.com/stuartgary
SpaceTime Series 29 Episode 79 How Neutron Stars make heavy elements Physicists have achieved a significant breakthrough in understanding how Neutron Stars forge heavy elements. Aleutian subduction zone older than thought A new study has found...
Cosmic Dawn: Unveiling the Galaxy MXDFZ 4.4 and the Secrets of Reionization, Comet 3I ATLAS Origins
SpaceTime Series 29 Episode 78 Discovering how the cosmic dark ages ended Astronomers have discovered an early galaxy during the Era of Reionization –when the universe was transformed from the cosmic dark ages – when the cosmos went from being opaque to becoming transparent like it is today. New clues about the origins of interstellar comet 3i Atlas Astronomers using NASA’s Webb space telescope have discovered new clues about the origins of interstellar comet 3i Atlas. A pink planet with a salty surprise Astronomers have discovered exotic salt clouds unlike anything ever seen b...
BepiColombo's Mercury Milestone: Navigating to the Solar System's Smallest Planet, Solar Secrets Unveiled
SpaceTime Series 29 Episode 77 BepiColombo mission finally reaches Mercury space After eight years of powered flight towards the planet Mercury, mission managers have finally turned off the BepiColombo spacecraft’s propulsion engines in preparation for planetary orbit insertion. Is our Sun changing A new study claims the Sun has been mysteriously changing over the last forty years. Strange new type of x-ray flare detected in deep space Astronomers have detected a mysterious never before seen new type of X-ray flare in the skies of the Southern Hemisphere. The Science Report...
Supernova Secrets: Uncovering a Stellar Explosion Near the Milky Way's Heart, Quantum Insights into the Big Bang
SpaceTime Series 29 Episode 76 A possible supernova remnant discovered in the galactic centre Astronomers may have discovered a supernova remnant near the supermassive black hole at the centre of our galaxy. A new quantum view of Big Bang A new study could change what science knows about the Big Bang and the earliest moments of cosmic history. Work begins on new Western Australian ground station for lunar missions Construction has begun on Kongsberg’s new 20-metre parabolic dish antenna ground station at Mullewa in outback Western Australia. The Science Report Brain co...
Lunar Mantle Mysteries: Unveiling the South Pole Aiken Basin, Mars' Garnet Evolution
SpaceTime Series 29 Episode 75 The Moon’s oldest and largest impact crater A new study suggests the Moon’s oldest and largest impact crater – the two and a half thousand kilometre wide South Pole-Aitken basin -- could have excavated material so deep it included parts of the lunar mantle. New clues to how the red planet Mars evolved Scientists have discovered the mineral garnet in a Martian meteorite which may reveal how the red planet evolved billions of years ago. Mission to boost Swift space telescope’s orbit NASA is about to launch a new mi...
Cosmic Collision Theories: Venus' Unusual Spin and Dark Matter's Enigma
SpaceTime Series 29 Episode 74 Why Venus spins backwards A new study suggests that the strange retrograde spin of the planet Venus is the result of a massive impact event. Could Dark Matter explain what’s happening at the centre of our galaxy A new study has failed to rule out Dark Matter as the source of the so called Galactic Center Excess at the heart of the Milky Way galaxy. Trying to solve a meteor cold case Last month astronomers detected a small near Earth meteoroid on a collision course with our planet. ...
Ancient Quasar Discovered: Flickering Light from the Dawn of Time, Mars' Life-Hunting Mission
Sponsor Link:
This episode of SpaceTime is brought to you by Incogni, your first stop in reclaiming your online privacy.To check out our special offer for SpaceTime listeners, visit www.incogni.com/stuartgary
SpaceTime Series 29 Episode 73 The earliest known flickering quasar Astronomers have discovered the earliest known flickering quasar dating back to a time when the universe was just 850 million years old. ExoMars to target vast clay beds in search for life on Mars The European Space Age...
Galactic Evolution Explored: Milky Way's Dance with Dwarfs, Jupiter's Life-Giving Secrets
Sponsor Link:
This episode of SpaceTime is brought to you with the support of Incogni. They can’t spam or scam you,if they can’t find you. Get details on our special deal and get your online pivacy back. Visit www.imcogni.com/stuartgary
SpaceTime Series 29 Episode 72 Our ever-changing Milky Way Galaxy New observations are showing astronomers how our galaxy the Milky Way is being slowly changed through its gravitational interactions with our nearby neighbouring satellite dwarf galaxy the Large Magellanic Cloud. How Jupiter may have...
Cosmic Acceleration Confirmed: Dark Energy's Role, Mysterious Signals Decoded
SpaceTime Series 29 Episode 71 Universe expansion still accelerating after all A new study has confirmed that the universe is continuing to expand at an ever-accelerating rate under the force of dark energy and heading for a cold, dark and empty fate. Mysterious cosmic signals finally explained Astronomers have discovered that dead stars called white dwarfs located in binary systems are a primary source of mysterious signals from deep space called long-period radio transients. What made last week’s New England meteor incident so rare? Last week we reported on a meteor that rocked th...
Cosmic Tug-of-War: The Small Magellanic Cloud's Demise, Lunar Base Blueprint
Sponsor Link:
This episode of SpaceTime is brought to you by NordVPN, where your online security starts. To check out our special offer for SpaceTime listeners, visit www.nordvpn.com/stuartgary
SpaceTime Series 29 Episode 70 *The Small Magellanic Cloud is being ripped apart A new study reveals that the Small Magellanic Cloud, a satellite galaxy of the Milky Way, is slowly being torn apart by gravitational forces from the Large Magellanic Cloud. Researchers have utilised over a decade of observations to uncover the galaxy's dynamic state, challenging previous models...
Planetary Destruction Unveiled: Evidence of a Lost World, SETI's Interstellar Quest...
Sponsor Link:
This episode of SpaceTime is brought to you with the support of NordVPN...where your online security starts. To check out our special offer for SpaceTime listeners, visit www.nordvpn.com/stuartgary
SpaceTime Series 29 Episode 69 *Evidence of planetary destruction in the early solar system Scientists have confirmed a cosmic collision in the early solar system which saw the complete destruction of a planet possibly as big as Mars. *Are we missing a planet A new study suggests that one of our planets might...
Black Hole Jets Dance, MAVEN's Mars Mission Ends, and Earth's Rare Blue Micro Moon
Sponsor Link:
This episode of SpaceTime is broughtto you by NordVPN, where your online security starts. To check out our special discount with bonuses offer, simply visit www.nordvpn.com/stuartgary
SpaceTime Series 29 Episode 68 *How black holes shape the cosmos A new study has revealed how powerful jets generated by black holes shape the universe. *NASA forced to end its MAVEN Mars Mission NASA has been forced to shut down its MAVEN mission orbiting Mars following a mysterious spacecraft failure in December. *Earth gets...
Earth in a Cosmic Void? Black Holes Before Galaxies and SpaceX's Latest Triumph
SpaceTime Series 29 Episode 67 *Are we in a cosmic void after all? It’s an hypothesis which has been around for decades and refuses to go away: Are we in a cosmic void? *New study confirms a black hole that formed before its galaxy Astronomers using the Webb Space Telescope have identified a supermassive black hole in the early universe that formed before its host galaxy. *Another win for SpaceX over Boeing NASA has just awarded SpaceX six more crew transfer missions to the International Space Station because Boeing still can't ce...
Starship Test Flight 12: Triumphs and Trials, Blue Origin's Fiery Setback, and Earth's Continental Recycling
SpaceTime Series 29 Episode 66 *Starship undertakes its 12th test flight The world’s largest and most powerful rocket, the SpaceX super heavy Starship has undertaken its 12th test flight with mixed results. *Massive rocket explosion at Cape Canaveral Blue Origin's latest New Glenn rocket has exploded in a spectacular ball of flame and fire during a static hot fire test at the Cape Canaveral Space Force base in Florida. *How Earth recycles the continents A new study claims Earth’s crust and mantle have been mixing together for billions of years continuously reworking the planet’s cont...
NASA's Moon Base Plans, Earth's Core Flow Surprise, and Red Dwarfs Devouring Planets
SpaceTime Series 29 Episode 65 *NASA confirms its moon base plans and first contracts NASA confirms its plans to have humans living on the Moon by 2032. The agency has released the latest draft of its lunar south pole base project and signed its first contracts. *A surprising core reversal deep inside the Earth The European Space Agency has discovered a mysterious flow reversal of Earth liquid iron outer core. *Red dwarf stars detected 'eating' Earth-like planets Astronomers have discovered some of the strongest evidence yet that stars eat their offspring. *The...
Neutrinos and Supernovae Secrets, Neptune's Enigmatic Moon Nereid, and Hypersonic Returns to Earth
SpaceTime Series 29 Episode 64 *A new explanation for how stars explode A new study suggests that neutrino which are some the least massive objects in the universe may trigger some of the biggest explosions in the cosmos – supernovae the explosive death of massive stars which are so bright they can outshine entire galaxies. *Neptune's mysterious moon Nereid A new study suggests the planet Neptune's distant moon Nereid may be the last of the ice giant’s original satellites which somehow managed to survive a cosmic collision.. *A safe return to Earth for a hypersonic test...
Europa's Water Plume Debate, Earth's Co-Orbital Mysteries, and ESA's Smile Mission Launch
SpaceTime Series 29 Episode 63 *Questioning the existence of Europa’s vapor plumes A new study of Jupiter’s ice moon Europa is casting doubt of previous evidence showing possible vapor plumes ejecting into space. *Are Earth's co-orbitals stray asteroids or chunks of the Moon? As well as our Moon, planet Earth also has a group of asteroids orbiting around the Sun with it. But questions remain about their origins. *SMILE launches on a mission to study Earth’s shield against the solar wind The European space agency has successfully launched its SMILE spacecraft on an...
Exploring the Earliest Galaxy, Unraveling Muon Secrets, and Meteoric Wonders Over Sydney
SpaceTime Series 29 Episode 62 *The most primitive galaxy in the early universe Astronomers have identified the most chemically primitive galaxy in the universe dating back over 13 billion years. *Understanding the true nature of the Muon Physicists have achieved a breakthrough in understanding the discrepancy between experimental measurements and theoretical predictions of magnetic properties of the muon, a heavier cousin of the electron. *Spectacular meteor streaks through the skies of Sydney The evening skies of Sydney and much of the New South Wales Pacific coast were lit up on Thursday by a spectacular meteoroid...
Interstellar Comet 3I ATLAS, Milky Way's Black Hole Dynamics, and Scotland's Dark Sky Sanctuary
SpaceTime Series 29 Episode 61 *The latest observations of interstellar comet 3i-Atlas using two spacecraft instead of just one Astronomers have used two separate spacecraft to obtain new ultra-violet spectrographic images of the interstellar comet 3i-Atlas as it continues its journey out of our solar system. *The shocking data in new AI models of our Milky Way Galaxy’s super massive black hole A new study has discovered that our Milky Way Galaxy’s super massive black hole is rotating almost as fast as the laws of physics allow, and its axis is pointing directly towards the...
Interstellar Cloud Insights, Ramses Mission to Apophis, and Volcanic Ash on Mars
SpaceTime Series 29 Episode 60 *Our solar system’s journey through an interstellar cloud A new study of cosmic dust found in Antarctic ice samples has revealed our solar system’s passage through the Local Interstellar Cloud – the remnants of an exploding star. *The Ramses mission to study the once considered doomsday asteroid Apophis The European Space Agency have confirmed their RAMSES mission to study once considered doomsday asteroid Apophis will launch in April 2028 to meet the half kilometre wide space rock prior to its close flyby of the Earth on Friday the 13th of April 2029. *Is...
Galactic Black Hole Eruptions, Snowball Earth Theories, and the Impact of SkyMapper
SpaceTime Series 29 Episode 59 *Black hole flare explodes in the heart of our galaxy Astronomers have observed a dramatic mid-infrared flare erupting from Sagittarius A*- the supermassive black hole at the centre of our galaxy. *A new explanation for Snowball Earth Scientists have developed a new explanation for one of our planet’s great climate puzzles: how a snowball Earth event known as the Sturtian glaciation could have lasted so long. *The legacy of Australia’s Sky Mapper – so far The fourth and most recent data release by the Sky Mapper southern survey...
Moon's Ice Mysteries, Aussie Rover's Lunar Mission, and a Distant World's Unexpected Atmosphere
SpaceTime Series 29 Episode 58 *Unlocking the mystery of water on the Moon New evidence suggests that water ice has been accumulating on the Moon for at least one and a half billion years. *An Australian Lunar rover to land on the Moon in 2030 NASA has scheduled the Australian developed ROOVER lunar rover to fly to the Moon in 2030 as part of the Intuitive Machines CT-4 mission to the lunar South Pole. *Discovery of an atmosphere on a distant frozen world that shouldn’t have one Astronomers have discovered a thin atmosphere on a di...
Mercury's Sulphur Secrets, Jupiter's Slimmer Profile, and NASA's Launch Tower Setback
SpaceTime Series 29 Episode 57 *How the strange magmas on Mercury shaped the planet differently to Earth A new study has found that the sulphur rich magmas on the planet Mercury reshaped the tortured world’s interior evolution and crustal formation very differently compared to the Earth. *Confirmation of a slimmer Jupiter Astronomers have revised sciences understanding of the size of the solar system’s largest planet – the gas giant Jupiter -- finding it’s some 8 kilometres narrower at the equator and 24 kilometres flatter at the poles. *Work on NASA’s Launch Tower Two formally halted
Tatooine's New Neighbours, Mars Rover's Drilling Quest, and Soyuz 5's Maiden Voyage
SpaceTime Series 29 Episode 56 *Discovery of 27 new Tatooine type worlds reported on Star Wars Day Astronomers have discovered some 27 new planetary candidates orbiting in binary star systems using a new method to search for exoplanets which would otherwise be hard to find. *A new drill campaign for the Mars Curiosity Rover on the red planet NASA's Mars Curiosity rover has launched a new drill campaign at a site called Atacama on the red planet’s Gale Crater.. *New Soyuz 5 maiden flight Russia's new-next generation launch vehicle the Soyuz 5 has successfully completed its maiden fl...
Venus's Hazy Secrets, Planetary Collision Insights, and Lunar Gateway Corrosion Concerns
SpaceTime Series 29 Episode 55 *Scientists finally discover the cause of Venus’s enigmatic lower haze Astronomers have finally determined Cosmic dust as the source of a mysterious lower atmosphere haze that blankets the planet Venus. *Discovery of two worlds colliding Astronomers have found evidence of two planet colliding in a distant star system 11 thousand light years away. *The Lunar Gateway space station modules are rusting away NASA has confirmed that two of the habitation modules being built for the now postponed Lunar Gateway space station project are suffering corrosion problems. *May Skywatch...
Uranus' Ring Revelations, Africa's Rapid Rift, and Eris Rocket Mishap
SpaceTime Series 29 Episode 54 *The two outer rings of the ice giant Uranus show starkly different origins Astronomers have discovered that two of the planet Uranus’s outer rings have very different compositions and so must have come from different origins. *Africa breaking apart faster than thought A new study claims Africa is much closer to being physically torn apart into two separate continents than previously thought – possibly in just a few million years from now. *Engine issues blamed for the failure of the maiden flight of the Eris rocket The investigation into the...
Milky Way's Black Hole Secrets, Solar Flare Spectacles, and Mars Rover Discoveries
SpaceTime Series 29 Episode 53 *Milky Way's mysterious black hole gas clouds finally explained Astronomers have discovered a massive binary star system near Sagittarius A* the supermassive black hole at the centre of our Milky Way Galaxy.. *Two massive solar flares explode out from the Sun The Sun has just emitted two strong solar flares blasting out into deep space within a day of each other. *NASA’s rovers show the two sides of Mars NASA’s Mars Curiosity and Perseverance Rovers have provided astronomers with two very different views helping to piece together the...
Interstellar Comet 3I ATLAS: Unveiling Its Alien Origins, NASA's Roman Telescope Launch, and ESA's New Aussie Dish
SpaceTime Series 29 Episode 52 *Interstellar comet 3i/ATLAS is far more alien than we thought A new study has found that the interstellar comet 3i Atlas must have originated in a much colder star system with lower levels of radiation than our own solar system. *NASA now looking at September to launch its new Roman Space Telescope NASA are now targeting September as the likely launch date for their new Nancy Grace Roman Space Telescope. *The European Space Agency’s new Australian dish The European Space Agency has commissioned its second Australian deep sp...
Mars' Organic Molecules, Cosmic Buckyballs Unveiled, and Voyager 1's Power Dilemma
SpaceTime Series 29 Episode 51 *Discovery of organic molecules never before seen on Mars New data has confirmed that NASA’s Mars Curiosity Rover has identified seven organic molecules on the red planet that have never been detected there before. *A spectacular new understanding of cosmic buckyballs Fifteen years after astronomers first discovered buckyballs in space, new observations have now shown how they’re distributed in a shell around the corpse of a dying star. *NASA shuts down another instrument on Voyager 1 to keep it operating NASA has been forced to shut down an inst...
