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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.

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17 FEB. 2025 · SpaceTime Series 28 Episode 21
The Astronomy, Space and Science News Podcast
Shifting Dynamics of Earth's Inner Core, China's Lunar South Pole Mission, and Insights into Hot Jupiter Exoplanets
In this episode of SpaceTime, we explore groundbreaking research revealing that Earth's inner core may be less solid than previously believed. A new study indicates that the near surface of the inner core is undergoing structural transformations, influenced by interactions with the turbulent outer core. This discovery provides fresh insights into the dynamics of Earth's core and its impact on the planet's magnetic field and rotation.
China's Chang'e 7 Mission: A Quest for Lunar Water Ice
We also discuss China's upcoming Chang'e 7 mission, set to launch next year, which aims to search for water ice at the lunar south pole. This mission will employ advanced technologies to locate and analyze water ice deposits, crucial for supporting future manned missions to the Moon and beyond. The Chang'e 7 mission will include an orbiter, lander, rover, and a mobile hopper designed for traversing shadowed craters.
Hot Jupiter Progenitor: New Discoveries in Exoplanet Research
Additionally, we delve into the fascinating discovery of a hot Jupiter exoplanet with an eccentric orbit, shedding light on the formation processes of these gas giants. The research indicates that this planet has likely been influenced by a binary star system, providing new evidence for the mechanisms behind hot Jupiter migration and evolution.
00:00 Space Time Series 28 Episode 21 for broadcast on 17 February 2025
00:49 New findings on Earth's inner core
06:30 Overview of China's Chang'e 7 mission
12:15 Insights from the discovery of a hot Jupiter exoplanet
18:00 Implications for planetary formation theories
22:45 The significance of lunar water ice for future missions
27:00 Understanding the dynamics of celestial bodies
30:15 The impact of climate change on global temperatures
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✍️ Episode References
NASA
https://www.nasa.gov
Nature Geoscience
https://www.nature.com/ngeo/
Journal of Nature Climate Change
https://www.nature.com/nclimate/
Macquarie University
https://www.mq.edu.au
Supporters Club
17 FEB. 2025 · SpaceTime S28E21 S28E22 S28E23 w/c February 17, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 21 *New research suggests the Earth’s inner core is less solid than thought A new study has found that the Earth inner core is undergoing structural transformation and may be less solid than previously thought. *China’s new Lunar South Pole mission in search of water ice Beijing says it’s on track to launch its Chang'e 7 mission next year in search for water ice deposits at the lunar south pole. *A hot Jupiter’s insights into the three body problem Astronomers have analysed data from a newly-discovered massive planet on an extreme orbit to understand how ‘hot Jupiter’ planets form. *The Science Report 2024 was the first year with average temperatures greater than 1.5 degrees above pre-industrial levels. Australia’s Climate Statement finds 2024 was the second-hottest year since records began. Scientists find the best way to get your dog to pay attention. Skeptics guide to witchcraft. SpaceTime Series 28 Episode 22 *New Van Allen radiation belts discovered around Earth Scientists discover that last May’s giant solar storm created two new temporary radiation belts of extreme energetic particles encircling Earth. *Could an alien ocean hide signs of alien life A new study warns that searching for life signs in alien oceans may be more difficult than previously thought, even when you’re able to directly sample its extraterrestrial waters. *The largest radio jet ever seen in the early universe Astronomers have discovered the largest radio jet ever detected in the early universe. *The Science Report Study warns the active ingredient in Ozempic and Wegovy can cause blindness. Claims AI has now crossed a critical 'red line' by demonstrating how they can clone themselves. New AI algorithm Torque Clustering, significantly improves how AI systems independently learn. Alex on tech: SpaceTime Series 28 Episode 23 *Was Snowball Earth a global event Geologists have uncovered strong evidence that massive glaciers covered Earth all the way from the poles down to the equator hundreds of millions of years ago. *Blue Origin experiences a parachute failure during its lunar gravity mission Blue Origin's New Shepard has experienced a sight malfunction during an unmanned suborbital flight for NASA designed to simulate lunar gravity. *The Moon Illusion Have you ever wondered by the Moon always looks bigger when it’s near the horizon. *The Science Report New study on how to help kids with peanut allergies. Using gene-edited pig kidneys in human transplants. New study suggests that like cats, wolves may have domesticated themselves. Skeptics guide to the Great Lakes Triangle https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests includes: Dr Jaime A Alvarado-Montes from Macquarie University Associate Professor Christian Schwab from Macquarie University NASA Cassini Project Scientist Linda Spilker NASA Cassini Magnetometer Principal Investigator Michele Dougherty NASA scientist Ernie Wright And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics 🌏 Get Our Exclusive NordVPN deal here ➼ http://www.bitesz.com/nordvpn . The discount and bonuses are incredible! And it’s risk-free with Nord’s 30-day money-back guarantee! ✌
Transcrito
14 FEB. 2025 · SpaceTime Series 28 Episode 20
The Astronomy, Space and Science News Podcast
New Discoveries on Earth's Elements, Uranus's Moon Ariel, and the Fate of Comet Atlas
In this episode of SpaceTime, we delve into a groundbreaking study that challenges long-held beliefs about the origins of Earth's missing moderately volatile elements, such as copper and zinc. This research suggests that rather than being lost during the early formation of the solar system, these essential elements were likely retained by the first planetesimals and lost later due to violent cosmic collisions during planetary growth, reshaping our understanding of planetary chemistry and habitability.
Uranus's Moon Ariel: A Window to Its Interior
We also explore the fascinating trench-like features on Uranus's moon Ariel, which may serve as conduits for internal materials. New research indicates that these medial grooves could provide insights into Ariel's geological history and potential subsurface oceans, highlighting the complex interplay of tectonic and volcanic activities on the moon's surface.
Comet Atlas: A Dying Wonder
Additionally, we discuss the fate of Comet G3 Atlas, which has recently passed perilously close to the Sun, resulting in the fragmentation of its nucleus. As it fades from view, Atlas becomes a headless wonder, leaving behind a trail of debris that will continue to orbit the Sun. This episode also features a look at the stunning night skies of February, including the iconic constellations and celestial events to observe.
00:00 Space Time Series 28 Episode 20 for broadcast on 14 February 2025
00:49 New insights into Earth's missing elements
06:30 Trench-like features on Uranus's moon Ariel
12:15 The demise of Comet G3 Atlas
18:00 February night sky highlights
22:45 The constellation Orion and its myths
27:00 Exploring the Pleiades and other celestial wonders
30:15 The significance of the Milky Way in stargazing
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✍️ Episode References
NASA
https://www.nasa.gov
Science Advances
https://www.science.org/journal/sciadv
Planetary Science Journal
https://www.journals.elsevier.com/planetary-science-journal
Sky and Telescope
https://skyandtelescope.org
Transcrito
12 FEB. 2025 · SpaceTime Series 28 Episode 19
The Astronomy, Space and Science News Podcast
New Insights into Earth's Water, Asteroid Bennu's Composition, and Marsquake Triggers
In this episode of SpaceTime, we investigate a groundbreaking study that challenges previous beliefs about when water arrived on Earth. New findings suggest that water may have come in during the later stages of Earth’s formation, providing fresh perspectives on the origins of life on our planet. The study highlights the importance of molybdenum isotopes in understanding the timing of water delivery and the conditions necessary for life.
Searles Lake and Asteroid Bennu
We also explore the intriguing similarities between Searles Lake in California and the asteroid Bennu, as researchers find that both environments share common water-soluble minerals. The Osiris Rex mission has revealed that Bennu's samples contain evaporite minerals formed under wet conditions, shedding light on the potential for life-sustaining elements in our solar system's past.
Meteoroid Impacts and Marsquakes
Additionally, a new study indicates that meteoroid impacts may play a more significant role in triggering marsquakes than previously considered. Analyses from NASA's Mars InSight lander reveal that many seismic events on Mars could be linked to impacts, challenging existing assumptions about the planet's seismic activity.
00:00 Space Time Series 28 Episode 19 for broadcast on 12 February 2025
00:49 Water arrival on Earth
06:30 Searles Lake and asteroid Bennu
12:15 Meteoroid impacts and Marsquakes
18:00 Changes in men's height and weight
22:45 Discovery of ancient bird fossils in Antarctica
27:00 The best way to boil an egg
30:15 AI and national security concerns
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✍️ Episode References
NASA
https://www.nasa.gov
Geochemistry and Cosmochemistry
https://www.elsevier.com/journals/geochemistry-and-cosmochemistry
Nature
https://www.nature.com
Geophysical Research Letters
https://agupubs.onlinelibrary.wiley.com/journal/19448007
Biology Letters
https://royalsocietypublishing.org/journal/bl
Nature Communications
https://www.nature.com/ncomms/
Supporters Club
10 FEB. 2025 · SpaceTime S28E18 S28E19 S28E20 w/c February 10, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 18 *Asteroid 2024 YR4 threat level raised NASA has dramatically increased the threat level posed by the recently discovered near-Earth asteroid 2024 YR4. NASA's Jet Propulsion Laboratory in Pasadena California says the space rock now has a one in 43 or 2.3 percent chance of hitting the Earth on December 22nd 2032. *A new test for mysterious dark matter Scientists are working on an ambitious new dark matter experiment in space in the hope it can unravel one of the universe's greatest mysteries. *Martian lava rocks shed light on critical period of red planet's history A new study suggests that the Martian crust was built up by widespread volcanism rather than the volcanic hotspot remnants which dot the red planet’s surface today. *The Science Report Study shows micro and nano-plastics accumulate at higher levels in the brain than the kidney and liver. Another study fails to find any connection between cell phone use and cancer. The new strain of rice that emits 70% less methane without compromising yield. Skeptics guide to Jane Goodall’s Bigfoot claims. SpaceTime Series 28 Episode 19 *When water arrived on Earth A new study has concluded water did not arrive as early during Earth’s formation as previously thought. *The Allure of Searles Lake Salts A look at the links between Searles Lake in the Mojave Desert and the near Earth asteroid Bennu. *Meteoroid impacts may play a bigger role in triggering marsquakes A new study suggests that meteoroid impacts on Mars create seismic waves that cause the red planet to shake more strongly and deeply than previously thought. *The Science Report Men's height and weight have increased by more than double the rate of women over the last 120 years. Discovery of the fossilized skull of an ancient duck that lived at the time of the dinosaurs. Scientists have finally discovered the best way to boil an egg. Alex on Tech Deep Seek banned SpaceTime Series 28 Episode 20 *New discoveries challenge long-held theories about Earth’s missing elements A new study is revealing a surprising twist in the story of Earth’s formation 4.6 billion years ago. *Trench-like features on Uranus's moon Ariel may be windows to its interior A new study has raised the possibility that giant trench-like features on Uranus's moon Ariel may be windows to its interior. *Comet Atlas destined to die As we predicted last month Comet G3 ATLAS is dying after it swooped too close to the Sun causing its nucleus to break apart. *February SkyWatch The constellation of Orion the Hunter, the red supergiant Betelgeuse getting ready to go supernova, the Pleiades open star cluster, and the spectacular Magellanic clouds are among the highlights of the February night skies on SkyWatch. https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests includes: Tim Fuchs from the University of Southampton And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics Jonathan Nally from Sky and Telescope Magazine 🌏 Get Our Exclusive NordVPN deal here ➼ http://www.bitesz.com/nordvpn . The discount and bonuses are incredible! And it’s risk-free with Nord’s 30-day money-back guarantee! ✌
Transcrito
10 FEB. 2025 · SpaceTime Series 28 Episode 18
The Astronomy, Space and Science News Podcast
Asteroid Threat Level Rusty, Dark Matter Experiment, and Martian Lava Rocks
In this episode of SpaceTime, we discuss the alarming increase in the threat level of near-Earth asteroid 2024 YR4, now assessed at a 2.3% chance of impacting Earth on December 22, 2032. With astronomers worldwide closely monitoring its trajectory, we explore the potential consequences of an impact from this asteroid, including the possibility of a catastrophic airburst or a significant surface collision.
New Dark Matter Experiment in Space
We also delve into an ambitious new experiment aimed at uncovering the mysteries of dark matter. Researchers are testing a device that could potentially detect dark matter by measuring tiny signals in a zero-gravity environment. This groundbreaking approach seeks to provide insights into the elusive substance that constitutes approximately 85% of the universe's mass.
Insights from Martian Lava Rocks
Additionally, we examine findings from NASA's Mars Perseverance Rover, which are shedding light on a critical period in Martian history. The analysis of igneous rocks in Jezero Crater suggests that the Martian crust was formed through widespread volcanism, offering a glimpse into the planet's geological evolution and its implications for understanding the early solar system.
00:00 Space Time Series 28 Episode 18 for broadcast on 10 February 2025
00:49 Increased threat from asteroid 2024 YR4
06:30 New dark matter detection experiment in space
12:15 Martian lava rocks and the history of the Red Planet
18:00 Microplastics accumulation in the human brain
22:45 WHO review on radio wave exposure and cancer
27:00 Genetically modified rice with reduced methane emissions
30:15 Jane Goodall's belief in Sasquatch and its implications
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✍️ Episode References
NASA
https://www.nasa.gov
Journal of Science Advances
https://www.science.org/journal/sciadv
Nature Medicine
https://www.nature.com/nm/
Molecular Plant
https://www.cell.com/molecular-plant/home
Australian Skeptics
https://www.skeptics.com.au
Transcrito
7 FEB. 2025 · SpaceTime Series 28 Episode 17
The Astronomy, Space and Science News Podcast
Volcanic Activity on Io, Ceres and the Building Blocks of Life, and New Exoplanet Search Technology
In this episode of SpaceTime, we explore the astonishing discovery of the largest volcanic hotspot ever observed on Jupiter's moon, Io. NASA's Juno mission reveals a feature that dwarfs Earth's Lake Superior and produces eruptions with six times the energy output of all the world's power plants. This unprecedented volcanic activity is driven by intense gravitational interactions with Jupiter, resulting in a dynamic landscape riddled with approximately 400 volcanoes.
The Mystery of Ceres' Organic Compounds
We also delve into new findings regarding the dwarf planet Ceres, where scientists have determined that organic deposits on its surface likely did not originate from its interior. Instead, these building blocks of life may have arrived through impacts from meteoroids, raising questions about the origins of life-sustaining compounds in our solar system.
Advancements in Exoplanet Detection Technology
Additionally, we discuss the latest advancements in technology designed to search for Earth-like exoplanets. The newly developed coronagraph for NASA's Nancy Grace Roman Space Telescope will significantly enhance our ability to directly image distant planets by blocking out starlight, paving the way for future missions aimed at identifying habitable worlds beyond our solar system.
00:00 Space Time Series 28 Episode 17 for broadcast on 7 February 2025
00:49 Discovery of a massive volcanic hotspot on Io
06:30 Insights into organic compounds on Ceres
12:15 New technology for exoplanet detection
18:00 Omega-3 fatty acids and biological aging
22:45 Infants' sense of smell development
27:00 Tasmania's tallest trees documented
30:15 Flat Earth theory and recent Antarctic explorations
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✍️ Episode References
NASA
https://www.nasa.gov
Nature
https://www.nature.com
Journal of Geophysical Research
https://agupubs.onlinelibrary.wiley.com/journal/21699356
Journal of Astrobiology
https://www.journals.elsevier.com/astrobiology
Australian Journal of Biology
Transcrito
5 FEB. 2025 · SpaceTime Series 28 Episode 16
The Astronomy, Space and Science News Podcast
New Discoveries on the Moon, Venus Exploration, and Titan's Atmosphere
In this episode of SpaceTime, we delve into a groundbreaking study revealing that the Moon may not be as geologically inactive as previously believed. Observations of small ridges on the lunar far side suggest recent tectonic activity, indicating that the Moon's geological history is more dynamic than once thought. Researchers found that these features, formed within the last 200 million years, could have significant implications for future lunar missions.
NASA's Davinci Mission to Venus
We also discuss NASA's upcoming Davinci mission, set to explore the mysteries of Venus. This innovative mission will deploy a descent probe into the planet's thick atmosphere, capturing high-resolution images and analyzing its unique geological features, including the ancient Tesserae that may provide insights into Venus's past.
Understanding Titan's Atmosphere
Additionally, we explore new research on Saturn's moon Titan, which maintains its dense nitrogen-rich atmosphere through chemical reactions occurring deep beneath its surface. The findings suggest that Titan's atmosphere, which features liquid methane rain and a complex organic chemistry, is replenished by internal processes that have puzzled scientists since its discovery.
00:00 Space Time Series 28 Episode 16 for broadcast on 5 February 2025
00:49 New findings on the geological activity of the Moon
06:30 Overview of NASA's Davinci mission to Venus
12:15 How Titan maintains its atmosphere
18:00 Increase in temperature-related deaths in Europe
22:45 Discovery of magma chambers in dormant volcanoes
27:00 Creation of bipaternal mice using stem cell engineering
30:15 Overview of Deepseek AI chatbot
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✍️ Episode References
NASA
https://www.nasa.gov
Planetary Science Journal
https://www.elsevier.com/journals/planetary-science-journal
Geochemistry, Geophysics, Geosystems
https://agupubs.onlinelibrary.wiley.com/journal/15252027
Nature Medicine
https://www.nature.com/nm/
Nature Geoscience
https://www.nature.com/ngeo/
Cell Stem Cell
https://www.cell.com/cell-stem-cell/home
TechAdvice Life
https://www.techadvice.life/
Transcrito
3 FEB. 2025 · SpaceTime Series 28 Episode 15
The Astronomy, Space and Science News Podcast
Building Blocks of Life on Asteroid Bennu, New Asteroid Threat, and Lunar Dome Mission
In this episode of SpaceTime, we uncover groundbreaking discoveries from the asteroid Bennu, where scientists have detected the molecular building blocks of life in samples returned by NASA's Osiris Rex spacecraft. These findings indicate a rich history of salt water on Bennu, suggesting that the essential conditions for life may have been widespread throughout the early solar system. The analysis reveals 14 amino acids and five nucleobases, hinting at the potential for life beyond Earth.
A New Asteroid Threat to Earth
We also discuss the newly identified asteroid 2024 YR4, which poses a significant risk with a 1 in 83 chance of impact on December 22, 2032. This near-Earth object, measuring between 40 and 100 meters wide, has astronomers concerned due to its potential for causing a powerful airburst explosion or even a surface impact.
Investigating Mysterious Lunar Domes
Additionally, NASA is gearing up for a mission to explore the enigmatic Gruthusen domes on the Moon, as part of the Lunar Vice mission by Firefly Aerospace. This mission aims to unravel the origins of these dome-like structures and assess the Moon's volcanic history, providing insights into its evolution and potential resources for future exploration.
00:00 Space Time Series 28 Episode 15 for broadcast on 3 February 2025
00:49 Discovery of building blocks of life in Bennu samples
06:15 New asteroid threat 2024 YR4
12:30 NASA's Lunar Vice mission to study lunar domes
18:00 CIA assessment on COVID-19 origins
22:45 Elderberry juice and metabolic health
27:00 Feathered dinosaur tail preserved in amber
30:15 Link between UFO sightings and economic conditions
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✍️ Episode References
NASA
https://www.nasa.gov
Nature
https://www.nature.com
Nature Astronomy
https://www.nature.com/natureastronomy/
Current Biology
https://www.cell.com/current-biology/home
Journal of Nutrients
https://www.mdpi.com/journal/nutrients
Australian Skeptics
https://www.skeptics.com.au
Supporters Club
3 FEB. 2025 · SpaceTime S28E15 S28E16 S28E17 w/c February 3, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 15 *The building blocks of life discovered on the asteroid Bennu Scientists have discovered the molecular building blocks of life in samples of the Asteroid Bennu brought back to Earth by NASA’s OSIRIS-REx spacecraft. *A new threat to planet Earth Astronomers have detected a near Earth asteroid which could pose a threat to our planet. *New mission to investigate the moon mysterious domes NASA is planning a new mission to study a cluster of strange dome like structures discovered on the Moon. *The Science Report The CIA says COVID19 came from a lab in Wuhan China. Study says Elderberry juice may be a potent tool for weight management. Palaeontologists have discovered part of a feathered dinosaur tail preserved in a piece of amber. Skeptics guide to UFO links with economic circumstances SpaceTime Series 28 Episode 16 *Moon is not as geologically dead as previously thought A new study has discovered that the Moon may not as geologically dead as previously thought. *A new mission to unlock the secrets of Venus NASA is continuing to develop a new mission to study Earth’s the mysterious sister planet Venus. *How the Saturnian moon Titan maintains its atmosphere A new study suggests the Saturnian moon Titan maintains its unique nitrogen-rich atmosphere through high pressure chemical reactions deep below the surface. *The Science Report A new study warns that temperature-related deaths in Europe could increase by up to 50%. New research shows dormant volcanoes can often still retain massive magma chambers. Chinese scientists create a bi-paternal mouse - a mouse with two dads. Alex on Tech: the new DeepSeek AI. SpaceTime Series 28 Episode 17 *Io’s most powerful volcanic activity so far Scientists with NASA's Juno mission have discovered the largest most powerful volcanic hot spot ever seen on the Jovian moon Io. *Dwarf planet Ceres and the building blocks of life Scientists are being faced with a new puzzle about the dwarf planet Ceres. *New technology to search for distant Earth like exoplanets in deep space Scientists and engineers are continuing their work building NASA’s next big window on the cosmos – the Nancy Grace Roman Space Telescope. *The Science Report A new study claims consuming a daily dose of Omega-3 fatty acids may help your organs stay young New research finds that babies start to be able to sense smells at the age of just four weeks. Scientists document the tallest trees in Tasmania. Skeptics guide to flat earthers. https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests includes: Associate Professor Nick Timms from Curtin University Roman Coronagraph instrument technologist Vanessa Bailey Roman Coronagraph deputy project scientist Jason Rhodes And our regular guests: Alex Zaharov-Reutt from http://www.techadvice.life Tim Mendham from Australian Skeptics
Supporters Club
17 FEB. 2025 · SpaceTime S28E21 S28E22 S28E23 w/c February 17, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 21 *New research suggests the Earth’s inner core is less solid than thought A new study has found that the Earth inner core is undergoing structural transformation and may be less solid than previously thought. *China’s new Lunar South Pole mission in search of water ice Beijing says it’s on track to launch its Chang'e 7 mission next year in search for water ice deposits at the lunar south pole. *A hot Jupiter’s insights into the three body problem Astronomers have analysed data from a newly-discovered massive planet on an extreme orbit to understand how ‘hot Jupiter’ planets form. *The Science Report 2024 was the first year with average temperatures greater than 1.5 degrees above pre-industrial levels. Australia’s Climate Statement finds 2024 was the second-hottest year since records began. Scientists find the best way to get your dog to pay attention. Skeptics guide to witchcraft. SpaceTime Series 28 Episode 22 *New Van Allen radiation belts discovered around Earth Scientists discover that last May’s giant solar storm created two new temporary radiation belts of extreme energetic particles encircling Earth. *Could an alien ocean hide signs of alien life A new study warns that searching for life signs in alien oceans may be more difficult than previously thought, even when you’re able to directly sample its extraterrestrial waters. *The largest radio jet ever seen in the early universe Astronomers have discovered the largest radio jet ever detected in the early universe. *The Science Report Study warns the active ingredient in Ozempic and Wegovy can cause blindness. Claims AI has now crossed a critical 'red line' by demonstrating how they can clone themselves. New AI algorithm Torque Clustering, significantly improves how AI systems independently learn. Alex on tech: SpaceTime Series 28 Episode 23 *Was Snowball Earth a global event Geologists have uncovered strong evidence that massive glaciers covered Earth all the way from the poles down to the equator hundreds of millions of years ago. *Blue Origin experiences a parachute failure during its lunar gravity mission Blue Origin's New Shepard has experienced a sight malfunction during an unmanned suborbital flight for NASA designed to simulate lunar gravity. *The Moon Illusion Have you ever wondered by the Moon always looks bigger when it’s near the horizon. *The Science Report New study on how to help kids with peanut allergies. Using gene-edited pig kidneys in human transplants. New study suggests that like cats, wolves may have domesticated themselves. Skeptics guide to the Great Lakes Triangle https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests includes: Dr Jaime A Alvarado-Montes from Macquarie University Associate Professor Christian Schwab from Macquarie University NASA Cassini Project Scientist Linda Spilker NASA Cassini Magnetometer Principal Investigator Michele Dougherty NASA scientist Ernie Wright And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics 🌏 Get Our Exclusive NordVPN deal here ➼ http://www.bitesz.com/nordvpn . The discount and bonuses are incredible! And it’s risk-free with Nord’s 30-day money-back guarantee! ✌
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10 FEB. 2025 · SpaceTime S28E18 S28E19 S28E20 w/c February 10, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 18 *Asteroid 2024 YR4 threat level raised NASA has dramatically increased the threat level posed by the recently discovered near-Earth asteroid 2024 YR4. NASA's Jet Propulsion Laboratory in Pasadena California says the space rock now has a one in 43 or 2.3 percent chance of hitting the Earth on December 22nd 2032. *A new test for mysterious dark matter Scientists are working on an ambitious new dark matter experiment in space in the hope it can unravel one of the universe's greatest mysteries. *Martian lava rocks shed light on critical period of red planet's history A new study suggests that the Martian crust was built up by widespread volcanism rather than the volcanic hotspot remnants which dot the red planet’s surface today. *The Science Report Study shows micro and nano-plastics accumulate at higher levels in the brain than the kidney and liver. Another study fails to find any connection between cell phone use and cancer. The new strain of rice that emits 70% less methane without compromising yield. Skeptics guide to Jane Goodall’s Bigfoot claims. SpaceTime Series 28 Episode 19 *When water arrived on Earth A new study has concluded water did not arrive as early during Earth’s formation as previously thought. *The Allure of Searles Lake Salts A look at the links between Searles Lake in the Mojave Desert and the near Earth asteroid Bennu. *Meteoroid impacts may play a bigger role in triggering marsquakes A new study suggests that meteoroid impacts on Mars create seismic waves that cause the red planet to shake more strongly and deeply than previously thought. *The Science Report Men's height and weight have increased by more than double the rate of women over the last 120 years. Discovery of the fossilized skull of an ancient duck that lived at the time of the dinosaurs. Scientists have finally discovered the best way to boil an egg. Alex on Tech Deep Seek banned SpaceTime Series 28 Episode 20 *New discoveries challenge long-held theories about Earth’s missing elements A new study is revealing a surprising twist in the story of Earth’s formation 4.6 billion years ago. *Trench-like features on Uranus's moon Ariel may be windows to its interior A new study has raised the possibility that giant trench-like features on Uranus's moon Ariel may be windows to its interior. *Comet Atlas destined to die As we predicted last month Comet G3 ATLAS is dying after it swooped too close to the Sun causing its nucleus to break apart. *February SkyWatch The constellation of Orion the Hunter, the red supergiant Betelgeuse getting ready to go supernova, the Pleiades open star cluster, and the spectacular Magellanic clouds are among the highlights of the February night skies on SkyWatch. https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests includes: Tim Fuchs from the University of Southampton And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics Jonathan Nally from Sky and Telescope Magazine 🌏 Get Our Exclusive NordVPN deal here ➼ http://www.bitesz.com/nordvpn . The discount and bonuses are incredible! And it’s risk-free with Nord’s 30-day money-back guarantee! ✌
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3 FEB. 2025 · SpaceTime S28E15 S28E16 S28E17 w/c February 3, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 15 *The building blocks of life discovered on the asteroid Bennu Scientists have discovered the molecular building blocks of life in samples of the Asteroid Bennu brought back to Earth by NASA’s OSIRIS-REx spacecraft. *A new threat to planet Earth Astronomers have detected a near Earth asteroid which could pose a threat to our planet. *New mission to investigate the moon mysterious domes NASA is planning a new mission to study a cluster of strange dome like structures discovered on the Moon. *The Science Report The CIA says COVID19 came from a lab in Wuhan China. Study says Elderberry juice may be a potent tool for weight management. Palaeontologists have discovered part of a feathered dinosaur tail preserved in a piece of amber. Skeptics guide to UFO links with economic circumstances SpaceTime Series 28 Episode 16 *Moon is not as geologically dead as previously thought A new study has discovered that the Moon may not as geologically dead as previously thought. *A new mission to unlock the secrets of Venus NASA is continuing to develop a new mission to study Earth’s the mysterious sister planet Venus. *How the Saturnian moon Titan maintains its atmosphere A new study suggests the Saturnian moon Titan maintains its unique nitrogen-rich atmosphere through high pressure chemical reactions deep below the surface. *The Science Report A new study warns that temperature-related deaths in Europe could increase by up to 50%. New research shows dormant volcanoes can often still retain massive magma chambers. Chinese scientists create a bi-paternal mouse - a mouse with two dads. Alex on Tech: the new DeepSeek AI. SpaceTime Series 28 Episode 17 *Io’s most powerful volcanic activity so far Scientists with NASA's Juno mission have discovered the largest most powerful volcanic hot spot ever seen on the Jovian moon Io. *Dwarf planet Ceres and the building blocks of life Scientists are being faced with a new puzzle about the dwarf planet Ceres. *New technology to search for distant Earth like exoplanets in deep space Scientists and engineers are continuing their work building NASA’s next big window on the cosmos – the Nancy Grace Roman Space Telescope. *The Science Report A new study claims consuming a daily dose of Omega-3 fatty acids may help your organs stay young New research finds that babies start to be able to sense smells at the age of just four weeks. Scientists document the tallest trees in Tasmania. Skeptics guide to flat earthers. https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests includes: Associate Professor Nick Timms from Curtin University Roman Coronagraph instrument technologist Vanessa Bailey Roman Coronagraph deputy project scientist Jason Rhodes And our regular guests: Alex Zaharov-Reutt from http://www.techadvice.life Tim Mendham from Australian Skeptics
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Starship's Explosive Finale, New Glenn's Maiden Voyage, and Mysterious Stellar Pulsations: S28E09-11
20 ENE. 2025 · SpaceTime S28E09 S28E10 S28E11 w/c January 20, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 9 *Starship explodes during its seventh test flight There’s been a spectacular ending to SpaceX’s seventh Starship test flight with the Super Heavy booster being caught by the launch tower's 'chopstick' arms during an amazing text book landing – while moments later the Starship upper stage exploded in a fiery blast as it was ascending to orbit. *The maiden flight of Blue Origin's New Glenn mega rocket The third of America’s trio of new mega rockets Blue Origin’s New Glen has successfully undertaken its maiden flight. *Uncovering the source of mysterious stellar pulsations from deep space Astronomers may have discovered the source of a mysterious extreme astrophysical event known as long-period radio transient – a strange regular pulse of energy emanating from deep space. *The Science Report Groundwater projected to warm by up to 3.5°C by the end of the century. Sugary drinks could be responsible for 1 in 10 new type 2 diabetes cases. Study shows New Zealand’s ancient Moa birds ate truffles. Skeptics guide to New Jersey’s mysterious drones -- they’re suddenly all gone! SpaceTime Series 28 Episode 10 *Gaia completes its sky-scanning mission The European Space Agency's Milky Way-mapper Gaia spacecraft has finally completed the sky-scanning phase of its mission -- changing our understanding of the galaxy. *First detection of a mid-infrared flare in the Milky Way's supermassive black hole Astronomers have made the first ever detection of a mid-infrared flare emanating from Sagittarius A* the Milky Way's supermassive black hole. *Discovery of a strange new type of planet Astronomers have discovered a strange new type of planet unlike anything in our Solar System. *The Science Report 465,000 metric tonnes of methane emitted from the Nord Stream pipeline in the sabotage attack. A new study suggests carrots can improve the treatment of type 2 diabetes. Meta develops a new instant translation program for smart phones. Alex on Tech: Telstra signs up for Starlink SpaceTime Series 28 Episode 11 *Signatures of ice-free ancient ponds and lakes found on Mars Scientists have discovered two sets of ancient wave ripples on Mars, signatures of long-dried bodies of water preserved in the rock record. *This quasar may have helped turn the lights on for the universe Astronomers has detected an intensely brightening and dimming quasar that may help explain how some objects in the early universe grew at a highly accelerated rate. *The Proba-3 spacecraft splits in two A crucial step in the European Space Agency's eclipse-making Proba-3 mission was been successfully completed with the spacecraft separating into two separate vehicles. *The Science Report Discovery of a blood vessel fingerprint at the back of the eye that could tell if you’re at risk of stroke. Study shows early human likely learned to live in desert-like conditions at least 1.2 million years ago. Climate extremes wreak havoc on the global water cycle. Skeptics guide to the real palaeo-diet https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests includes: Associate Professor Natasha Hurley-Walker from the Curtin University node of the International Centre for Radio Astronomy Research And our regular guests: Alex Zaharov-Reutt from http://www.techadvice.life Tim Mendham from Australian Skeptics 🌏 Get Our Exclusive NordVPN deal here ➼ http://www.bitesz.com/nordvpn . The discount and bonuses are incredible! And it’s risk-free with Nord’s 30-day money-back guarantee! ✌
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13 ENE. 2025 · SpaceTime S28E06 S28E07 S28E08 w/c January 13, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 6 *How the Pluto-Charon dwarf planet binary formed A new study suggests that the formation of Pluto—Charon dwarf planet binary system may parallel that of the Earth-Moon system. *BepiColombo swoops low over the planet Mercury The BepiColumbo spacecraft has undertaken a close flyby of Mercury swooping down to within 295 kilometres of the Sun scorched planet’s grey crater covered surface. *Taking a look at the year ahead in astronomy 2025 promises to be another big year in astronomy and space sciences with the Sun’s 11 year solar cycle destined to reach its peak at solar max – assuming it hasn’t just happened already. *The Science Report The World Meteorological Organization has confirmed that 2024 is the warmest year on record. Study shows people who drink coffee in the morning have a lower risk of dying. New computer modelling suggests that indoor vertical farming could help future-proof food demands. Sequencing the genetics of Australia’s marsupial mole. Skeptics guide to the Hexham Heads SpaceTime Series 28 Episode 7 *Could Dark Matter have shaped one of the galaxy’s stellar streams Physicists have proposed a solution to a long-standing puzzle surrounding the GD-1 stellar stream, one of the most well-studied streams within the Milky Way’s galactic halo. *Sun emits three powerful solar flares The Sun unleashed three more significant X class solar flares all on the same day. *Quadrantids meteor show spectacular The Earth is currently experiencing one of its most spectacular Quadrantids meteor showers which is lighting up the night sky with an array of dazzling so called shooting stars. *The Science Report A quarter of the worlds’ freshwater animals are now at risk of extinction. Study confirms that a diet of plant-based foods increase your microbiome that favour human health. Confirmation that too much scrolling and posting makes you more irritable. Alex on tech: Facebook confirms that fact checkers are dishonest. SpaceTime Series 28 Episode 8 *Discovery of the origins of a fast radio burst Astronomers have finally narrowed down the source of a l mysterious Fast Radio Burst discovering that it did originate in a rapidly spinning highly magnetic neutron star called a magnetar. *The link between lunar water and Earth's early history A new study has shown that much of the moon’s water originated on the early proto-Earth. *NASA’s Juno Mission Uncovers Heart of Jovian Moon’s Volcanic Rage Scientists with NASA’s Juno mission to Jupiter have discovered that the volcanoes on Jupiter’s moon Io are each likely powered by their own chamber of roiling hot magma rather than a single ocean of magma. *The Science Report There’s now more carbon stored in human-made stuff than in the natural world. Determining the lifespan of a dementia patients. The illnesses Disney princesses would have suffered were they real people. Skeptics guide to the Alaska Triangle https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests includes: Dr Nick Lomb from the Power House Museum Sydney Observatory The Royal Astronomical Society's deputy director Robert Massey Professor Emma Bunce from the University of Leicester Professor Stan Cowley from the University of Leicester And our regular guests: Alex Zaharov-Reutt from http://www.techadvice.life Tim Mendham from Australian Skeptics 🌏 Get Our Exclusive NordVPN deal here ➼ http://www.bitesz.com/nordvpn . The discount and bonuses are incredible! And it’s risk-free with Nord’s 30-day money-back guarantee! ✌
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6 ENE. 2025 · SpaceTime S28E03 S28E04 S28E05 w/c January 6, 2025 Space, Astronomy and Science Podcast. SpaceTime Series 28 Episode 3 *More on the fastest man made object in history Mission operations teams have confirmed NASA's mission to "touch" the sun survived its record-breaking closest approach to the solar surface on December 24. *Ultraluminous X-ray sources retain their mystery Astronomers studying a mysterious object known as an ultraluminous X-ray source. have detected unusual flaring activity. *A possible link between the Sun’s solar cycle and La Nina weather patterns A new study shows a correlation between the end of the Sun’s 11 year solar cycle and a switch from El Nino to La Nina conditions in the Pacific Ocean. *The Science Report Ambient air pollution linked to a higher risk of hospitalisation for schizophrenia. Eating more fruit and vegetables could help reduce depression. A 166 million year old dinosaur trackway uncovered in a Oxfordshire limestone quarry. Skeptics guide to UFO exposure day turns into another flop. SpaceTime Series 28 Episode 4 *More evidence that Dark Energy might not exist after all A new paper claims that one of the biggest mysteries in science – dark energy – doesn't actually exist – which if correct would force scientists looking for new ways to explain the accelerating expansion of the universe. *Solar wind is slowing beyond Pluto New measurements by NASA’s New Horizons spacecraft has confirmed earlier data showing that the solar wind – the supersonic stream of charged particles emitted by the Sun – slows down the further away it gets. *Venus' ancient layered, folded rocks point to volcanic origin Researchers has found that some of the oldest terrain on Venus, known as tesserae, have layering consistent with volcanic activity. *The Science Report Scientists find new genetic link to autism spectrum disorder. Today’s dry conditions linked to drop in waterbird numbers and breeding in 2024. Scientists develop swarms of tiny magnetic robots that work together like ants. Alex on Tech: CES 2024 SpaceTime Series 28 Episode 5 *Volcanic activity on Mars A new study claims there’s evidence of recent volcanic activity on Mars showing that eruptions could have taken place on the red planet within the past 50,000 years – which is present day in geological time. *The mysteries of Supernova 1987A Astronomers used the Murchison Widefield Array radio telescope in outback in the West Australia to peer deep into the heart of Supernova 1987A to try and understand more about the progenitor star that triggered the most powerful explosion in our part of the sky in the last 400 years. *Dream Chaser launch delayed until May The long awaited inaugural flight of Sierra Space Dream Chaser space plane is now expected to take place in May *The Science Report Study shows mental disorders higher among the trans or gender-diverse groups. Research warns to get narcissistic people out of your life and avoid them as quickly as possible. Scientists find remarkably well preserved remains of a baby mammoth. Skeptics guide to America’s top place to see UFOs https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/ This week’s guests includes: Joseph Callingham from the University of Sydney Project scientist Nour Rawafi from the Johns Hopkins Applied Physics Laboratory NASA’s Science Mission Directorate chief Nicky Fox Joseph Westlake NASA heliophysics director Kelly Korreck NASA heliophysicist Betsy Congdon Lead heat shield engineer Johns Hopkins Applied Physics Laboratory John Wirzburger Mission Systems Engineer Johns Hopkins Applied Physics Laboratory Yanping Guo Mission Engineer Johns Hopkins Applied Physics Laboratory Dr. Don Lincoln from Fermilab And our regular guests: Alex Zaharov-Reutt from http://www.techadvice.life Tim Mendham from Australian Skeptics 🌏 Get Our Exclusive NordVPN deal here ➼ http://www.bitesz.com/nordvpn . The discount and bonuses are incredible! And it’s risk-free with Nord’s 30-day money-back guarantee! ✌
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30 DIC. 2024 · SpaceTime Series 27 Episodes 157 S28E01 S28E02 w/c December 30th, 2024 Space, Astronomy and Science Podcast. Series 27 Episode 157 *NASA's Parker Solar Probe touches the Sun NASA's Parker Solar Probe has made history flying closer to the Sun and travelling faster than any other spacecraft ever. *New lunar samples show the Moon was still volcanically active 2.8 billion years ago New data from China’s Chang’e-6 sample return mission to the far side of the Moon suggests the landing site was still volcanically active approximately 2.8 billion years ago – far more recently than previously thought. *Unveiling the uncharted Milky Way Astronomers have developed a new stellar chart providing a more complete map of our Milky Way Galaxy. *The Science Report Drinking tea or coffee associated with a lower risk of head and neck cancer. Study finds that 1 in 127 people are on the autism spectrum. A major breakthrough in energy storage technology. Skeptics guide to grounding socks Series 28 Episode 1 *Webb confirms Hubble tension challenging cosmic theory New observations from the Webb Space Telescope suggest that a new feature in the universe—not a flaw in telescope measurements—may be behind the decade-long mystery of why the universe is expanding faster today than it did in its infancy billions of years ago. *How liquids could carve out gullies on the airless asteroid Vesta Pocked with craters, the surfaces of many celestial bodies in our solar system provide clear evidence of a 4.6-billion-year battering by meteoroids and other space debris. *Tracking New Year’s day on Mars While the Earth’s southern hemisphere enjoys a warm sun kissed summer on New Years day – often spent surfing or relaxing on golden sands at the beach -- it’s northern hemisphere experiences another cold winter. *The Science Report New study shows teen smoking causes lasting damage to heart muscles and their function. Scientists are calling for urgent action to protect the endangered Parma Wallaby. New study shows that artificial intelligence may be able to identify people based on their walk. Alex on Tech the biggest tech flops of 2024 Series 28 Episode 2 *New study claims we