Episodios

  • Cosmic Queries: Gravitational Waves & the Great Dust Debate

    Cosmic Queries: Gravitational Waves & the Great Dust Debate
    Nov 24 2025
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    Cosmic Queries: The Big Crunch, Gravitational Waves, and Planetary Cores
    In this engaging Q&A episode of Space Nuts, hosts Andrew Dunkley and Professor Jonti Horner explore a variety of thought-provoking questions from listeners. Delving into the mysteries of the universe, they tackle topics such as the Big Crunch, the nature of gravitational waves, the implications of shifting magnetic poles, and the intriguing composition of gas and ice giants.
    Episode Highlights:
    - The Big Crunch and Light: Andrew and Jonti discuss the concept of the Big Crunch, examining how light and energy would behave as the universe contracts. They explore the potential for a reverse Big Bang scenario and the scientific implications of such a cataclysmic event.
    - Gravitational Waves Interference: Listener Bob poses a fascinating question about what happens when gravitational waves intersect. The hosts explain the interference patterns that could arise and the complexities involved in understanding these phenomena, especially in the context of current gravitational wave detection technology.
    - Shifting Magnetic Poles: Paddy's query about the behavior of Earth's magnetic field during a pole flip leads to a discussion on the historical occurrences of geomagnetic reversals and their effects on the planet. Andrew and Jonti clarify misconceptions and provide insights into the potential impacts on technology and life on Earth.
    - Richie Cores of Gas and Ice Giants: Martin's inquiry into the composition of gas and ice giants prompts a deep dive into planetary formation theories. The hosts discuss how scientists determine whether these planets have rocky cores and what alternative structures might exist within them, shedding light on the complexity of our solar system.
    For more Space Nuts, including our continuously updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.
    If you’d like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about.
    Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.

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    48 m
  • Meteor Showers, Mars Missions & the Mystery of Stranded Astronauts

    Meteor Showers, Mars Missions & the Mystery of Stranded Astronauts
    Nov 21 2025
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    Leonid Meteor Shower, Mars Escapade Mission, and Gyrochronology
    In this captivating episode of Space Nuts, hosts Andrew Dunkley and Professor Jonti Horner delve into the latest astronomical events and missions. From the ongoing Leonid meteor shower to the successful launch of the Mars Escapade mission, this episode is filled with stellar insights and cosmic discoveries that will ignite your curiosity about the universe.
    Episode Highlights:
    - The Leonid Meteor Shower: Andrew and Jonti discuss the current Leonid meteor shower, exploring its unique characteristics and historical significance. They explain the science behind meteor showers and the factors that influence their visibility, providing listeners with tips on when and where to catch the best views.
    - Successful Mars Escapade Mission: The hosts share exciting news about the Mars Escapade mission, which has successfully launched aboard Blue Origin's New Glenn rocket. They discuss the mission's innovative trajectory, which involves a gravity assist from Earth, and the scientific objectives aimed at unraveling the mysteries of Mars' atmosphere and its evolution over time.
    - Chasing Stars with Gyrochronology: In a fascinating segment, Andrew and Jonti introduce the concept of gyrochronology, a method used to estimate the ages of stars based on their rotation rates. They explore how this technique can help identify stars that were once part of the Pleiades cluster, shedding light on the complex history of star formation in our galaxy.
    - Chinese Astronauts Stranded on Tiangong Space Station: The episode also covers the current situation involving Chinese astronauts stranded on the Tiangong Space Station due to a damaged spacecraft. Andrew and Jonti discuss the implications of this incident and the challenges faced by space missions in an increasingly crowded orbital environment.
    For more Space Nuts, including our continuously updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.
    If you’d like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about.
    Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.

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    55 m
  • Expanding Universes, Space Elevators & the Enigma of Gale Crater

    Expanding Universes, Space Elevators & the Enigma of Gale Crater
    Nov 17 2025
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    Show Notes
    Cosmic Queries: Expanding Universe, Space Elevators, and TOI 6894B
    In this enlightening Q&A episode of Space Nuts, hosts Andrew Dunkley and Professor Jonti Horner tackle a variety of intriguing questions from listeners, diving deep into the mysteries of the universe. From the nuances of cosmic expansion to the potential of space elevators and the peculiarities of exoplanets, this episode is packed with cosmic curiosities and insightful discussions that will expand your understanding of the cosmos.
    Episode Highlights:
    - The Acceleration of Cosmic Expansion: Rusty from Western Australia asks about the terminology for the increasing acceleration of the universe's expansion. Andrew and Jonti discuss the complexities of this concept, the implications of dark energy, and the evolving nature of cosmological theories.
    - Space Elevators Explained: Barry's inquiry about the gravitational effects of a hypothetical space elevator prompts a detailed exploration of how gravity would be felt at various altitudes. The hosts discuss the feasibility of such a structure and the science behind gravity in different orbital scenarios.
    - Understanding TOI 6894B: Casey from Colorado wants to know why TOI 6894B is significant. Andrew and Jonti delve into the characteristics of this unusual exoplanet, its relationship with its low-mass star, and what its discovery means for our understanding of planet formation and the diversity of planetary systems.
    - Life in Gale Crater: A whimsical question from Philip McCrackpipe leads to a serious discussion about the potential for ancient life in Gale Crater on Mars. The hosts reflect on Mars' wet past and the types of life that may have thrived there, emphasizing the importance of ongoing exploration and research.
    For more Space Nuts, including our continuously updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.
    If you’d like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about.
    Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.

    Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.
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    43 m
  • Comet Conundrums, Cosmic Shutdowns & The Mars Remains Controversy

    Comet Conundrums, Cosmic Shutdowns & The Mars Remains Controversy
    Nov 13 2025
    3I Atlas, Human Remains on Mars, and Moon Formation Insights
    In this thought-provoking episode of Space Nuts, hosts Andrew Dunkley and Professor Jonti Horner dive into some controversial and intriguing topics in the realm of space exploration. From the latest on Comet 3I Atlas and the implications of the U.S. government shutdown to the divisive plan to send human remains to Mars, this episode is packed with cosmic curiosities and critical discussions that challenge our understanding of space and humanity's role within it.
    Episode Highlights:
    - The 3I Atlas Dilemma: Andrew and Jonti take a closer look at the ongoing situation surrounding Comet 3I Atlas, which recently passed Mars. They discuss why NASA has been silent on the data and the fallout from the U.S. government shutdown that has left many NASA employees unable to work or communicate about ongoing missions.
    - Human Remains on Mars: The hosts delve into the controversial proposal by the company Celestis to send human ashes to Mars. They discuss the cultural implications and sensitivities surrounding this idea, questioning the ethical considerations of sending human remains to another planet without broader consultation.
    - New Evidence of Moon Formation: A fascinating discovery in Western Australia sheds light on the formation of the Moon, with findings indicating that feldspar crystals found in ancient rocks on Earth closely match those on the lunar surface. This evidence supports the giant impact theory of the Moon's origin and offers insights into the early history of our planet.
    - The Future of the Universe: Andrew and Jonti explore the latest theories regarding the expansion of the universe, discussing new findings that suggest the universe may be slowing down rather than continuing to accelerate. They reflect on the implications of these discoveries and how they could reshape our understanding of cosmic evolution.
    For more Space Nuts, including our continuously updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.
    If you’d like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about.
    Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.

    Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.
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    52 m
  • Light Pollution Dilemmas, Cosmic Parasol Proposals & Salvaging Space Junk

    Light Pollution Dilemmas, Cosmic Parasol Proposals & Salvaging Space Junk
    Nov 10 2025
    Light Pollution, Space Parasols, and Salvaging Satellites
    In this engaging Q&A episode of Space Nuts, hosts Andrew Dunkley and Professor Jonti Horner tackle a range of thought-provoking questions from listeners. From the effects of light pollution on stargazing to the intriguing concept of a space parasol for climate control, this episode is packed with cosmic curiosities and insightful discussions that will leave you contemplating the future of humanity in space.
    Episode Highlights:
    - Light Pollution and Night Sky Visibility: Mark from Connecticut wonders how quickly the night sky would become visible if all electric lights suddenly went out. Andrew and Jonti discuss the immediate effects of light pollution and the importance of dark adaptation for optimal stargazing, emphasizing the impact of atmospheric conditions on visibility.
    - Geoengineering and Space Parasols: Doug raises the question of whether a parasol at Lagrange Point 1 could help mitigate climate change. The hosts explore the feasibility of such a project, discussing the challenges of scale, technology, and the implications of geoengineering on the Earth's climate system.
    - Salvage Rights in Space: A listener inquires about the ownership of defunct satellites and the potential for salvage rights in space. Andrew and Jonti explain the current legal landscape surrounding space debris, the challenges of recovery, and the evolving nature of space law as commercial interests grow.
    - Searching for Extraterrestrial Life: Robert from the Netherlands asks about the role of radio waves in searching for alien civilizations. The hosts delve into the efforts of the SETI program, the challenges of detecting signals, and the potential of the Square Kilometer Array to listen for extraterrestrial communications.
    For more Space Nuts, including our continuously updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.
    If you’d like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about.
    Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.

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    50 m
  • Meteorite Myths, Daylight Fireballs & the Secrets of Ultra-Faint Galaxies

    Meteorite Myths, Daylight Fireballs & the Secrets of Ultra-Faint Galaxies
    Nov 7 2025
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    Meteorite Myths, Fireballs, and the Enigmatic 3I Atlas
    In this thrilling episode of Space Nuts, hosts Andrew Dunkley and Professor Jonti Horner dive into a variety of fascinating cosmic topics, from the truth behind a supposed meteorite impact on a car to the latest developments surrounding the comet 3I Atlas. This episode is packed with intriguing insights and lively discussions that will leave you pondering the mysteries of the universe.
    Episode Highlights:
    - Meteorite or Not? Andrew and Jonti examine a peculiar incident involving a car in South Australia that was thought to have been struck by a meteorite. They explore the evidence, including an impressive impact crater on the windscreen, and discuss the likelihood that it was merely debris from a passing truck instead.
    - Daylight Fireball: The hosts report on a recent fireball sighting over southeastern Australia that captivated witnesses in broad daylight. They analyze the characteristics of this event and the implications it might have for potential meteorite recovery.
    - Updates on 3I Atlas: The episode features an update on the comet 3I Atlas, which recently passed perihelion. Andrew and Jonti discuss its unusual behavior, including rapid brightening and the theories behind its activity as it travels through the solar system.
    - Supermassive Black Holes in Tiny Galaxies: The discovery of a supermassive black hole in the ultra-faint dwarf galaxy Segue One raises intriguing questions about galaxy formation and evolution. The hosts delve into the implications of this finding and what it reveals about the nature of dark matter and galaxy interactions.
    - Life After Asteroid Impacts: A fascinating study from Finland sheds light on how life can rebound after an asteroid impact. The research team investigates the timeline of microbial recolonization in a crater formed 78 million years ago, revealing insights into the resilience of life on Earth.
    For more Space Nuts, including our continuously updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.
    If you’d like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about.
    Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.

    Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.
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    48 m
  • Spaghettification Mysteries, Neutron Stars vs. Black Holes & The Wormhole Debate

    Spaghettification Mysteries, Neutron Stars vs. Black Holes & The Wormhole Debate
    Nov 3 2025
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    Q&A Edition: Spaghettification, Neutron Stars, and the Mysteries of Wormholes
    In this mind-bending episode of Space Nuts, hosts Andrew Dunkley and Professor Jonti Horner tackle fascinating questions from listeners that delve into the depths of cosmic phenomena. From the peculiar concept of spaghettification to the nature of black holes and the theoretical existence of wormholes, this episode is a treasure trove of astronomical insights and engaging dialogue.
    Episode Highlights:
    - Understanding Spaghettification: Buddy from Oregon asks if spaghettification is real or merely an illusion. Andrew and Jonti break down the science behind this phenomenon, explaining how the immense gravitational forces near a black hole stretch objects into long, thin shapes, much like spaghetti.
    - Neutron Stars vs. Black Holes: Istok from Slovenia inquires about the density of neutron stars and what happens to matter inside black holes. The hosts explore the fascinating properties of neutron stars and the limits of our understanding regarding black holes and the nature of singularities.
    - Theoretical Wormholes: Foster from Norway poses a question about the parameters needed for wormholes to exist, inspired by the film Interstellar. Andrew and Jonti discuss the theoretical framework of wormholes, their implications for space travel, and the challenges of proving their existence.
    - Pre-Big Bang Theories: Rob's thought-provoking question leads to a discussion about singularities and the potential existence of black holes before the Big Bang. The hosts explore the philosophical implications of what may have existed before time and space as we know them.
    For more Space Nuts, including our continuously updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.
    If you’d like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about.
    Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.

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    46 m
  • Jupiter's Cosmic Blueprint, White Dwarf Feasts & Chiron's Evolving Rings

    Jupiter's Cosmic Blueprint, White Dwarf Feasts & Chiron's Evolving Rings
    Oct 31 2025
    Jupiter's Influence, Hungry White Dwarfs, and Chiron's Rings
    In this captivating episode of Space Nuts, hosts Andrew Dunkley and Professor Jonti Horner explore the dynamic forces shaping our solar system and beyond. From the pivotal role of Jupiter in planetary formation to the intriguing behaviors of white dwarfs and the rapid evolution of Chiron's ring system, this episode is packed with cosmic revelations and scientific insights.
    Episode Highlights:
    - Jupiter's Role in the Solar System: Andrew and Jonti discuss a recent study that sheds light on how Jupiter's formation influenced the architecture of our solar system, potentially determining the locations and characteristics of the terrestrial planets. They delve into the gravitational effects Jupiter has on the inner solar system and how it may have created conditions favorable for planet formation.
    - White Dwarf Devours Planetary Material: The hosts examine a fascinating case of a white dwarf star that has been observed consuming heavy elements from a planetesimal. They explain the implications of this discovery, including the potential for ongoing planetary activity around aging stars and what it suggests about the fate of planetary systems.
    - Chiron's Evolving Ring System: The episode features a discussion about Chiron, the icy centaur that has recently been found to have a developing ring system. Andrew and Jonti explore the significance of this discovery, the potential origins of the rings, and what this tells us about the dynamic processes at play in the outer solar system.
    - Exoplanet Life Candidates: The hosts wrap up with a critical look at claims surrounding a newly discovered exoplanet that is being touted as a potential candidate for life. They discuss the importance of scientific accuracy in media reporting and the implications of misrepresenting findings in the search for extraterrestrial life.
    For more Space Nuts, including our continuously updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.
    If you’d like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about.
    Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.

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    49 m