Space Nuts

Sponsor Details:This episode is brought to you by NordVPN and Insta360To get your Space Nuts NordVPN offer, visit www.nordvpn.com/spacenuts - a special price and a 30 day moneyback guarantee await. Check it outTo check out Insta360's brilliant cameras and claim your Space Nuts freebie offer, visit store.insta360.com ... 360 degree photography at it's finest!Black Holes, Time Dimensions, and the Future of Life on MarsIn this thought-provoking episode of Space Nuts, host Andrew Dunkley and the ever-insightful Professor Fred Watson tackle a variety of intriguing questions from listeners. From the mysteries of black holes to the complex nature of time and the potential for life on Mars, this episode promises to stimulate your cosmic curiosity.Episode Highlights:- Black Holes and Time: Andrew and Fred Watson delve into a listener's question about black holes and the nature of time as one approaches the event horizon. Can time really reverse, or does it simply stop? The duo explores these mind-bending concepts and the implications of black hole physics.- The Nature of Time: A fascinating discussion arises from a question about whether time can be considered a true dimension. Andrew and Fred Watson unpack the complexities of time as a dimension, including its unique properties compared to spatial dimensions and how it affects our understanding of the universe.- Future Habitats on Mars: The conversation shifts to the potential for life on Mars and the impact of Milankovitch cycles on the planet's climate. Can Mars become a habitable world again, and what does that mean for the future of life in our solar system? The duo examines the possibilities and the ongoing search for extraterrestrial life.- Listener Ideas and Cosmic Creativity: Andrew shares an exciting book premise suggested by a listener, exploring the idea of Martian microbes merging with human cells. This sparks a conversation about the implications of such a scenario and the creative possibilities it presents.For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.(00:00) Welcome to Space Nuts with Andrew Dunkley and Fred Watson Watson(01:20) Discussion on black holes and the nature of time(15:00) Exploring the potential for life on Mars and Milankovitch cycles(25:30) Listener Ash ideas and cosmic creativityFor commercial-free versions of Space Nuts, join us on Patreon, Supercast, Apple Podcasts, or become a supporter here: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.

This episode of Space Nuts is brought to you with the support of Insta360...the leaders in 360 degree video making. Check out their range and grab your special Space Nuts offer by visiting store.insta360.com and using the coupon code Space Nuts at checkout.Exploring the Outer Solar System: New Dwarf Planets, Iapetus Mysteries, and Primordial Black HolesIn this captivating episode of Space Nuts, host Andrew Dunkley and the ever-knowledgeable Professor Fred Watson delve into the latest astronomical discoveries and theories that are reshaping our understanding of the cosmos. From the potential identification of a new dwarf planet to the intriguing features of Saturn's moon Iapetus and the enigmatic nature of primordial black holes, this episode is packed with cosmic insights.Episode Highlights:- Potential New Dwarf Planet: Andrew and Fred Watson discuss the discovery of a new Trans-Neptunian object that could challenge the existence of Planet Nine. With its elongated orbit and significant distance from the Sun, this potential dwarf planet offers fresh perspectives on our solar system's architecture.- The Peculiar Moon Iapetus: The conversation shifts to Iapetus, a unique moon of Saturn known for its stark contrast in surface coloration and mysterious equatorial ridge. Andrew and Fred Watson explore the various theories regarding its formation and the renewed interest it has garnered in recent discussions.- Primordial Black Holes and Dark Matter: The episode wraps up with a deep dive into the theoretical research surrounding primordial black holes and their potential role in explaining dark matter. Fred shares insights from recent studies suggesting these ancient black holes might be more stable than previously thought, reigniting the debate on their contribution to the universe's missing mass.For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.(00:00) Welcome to Space Nuts with Andrew Dunkley and Fred Watson Watson(01:20) Discussion on the potential new dwarf planet in the solar system(15:00) Exploring the mysteries of Saturn's moon Iapetus(25:30) Theoretical research on primordial black holes and dark matterFor commercial-free versions of Space Nuts, join us on Patreon, Supercast, Apple Podcasts, or become a supporter here: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.

This episode is brought to you with the support of Insta360...the video camera you have to see to believe. To get our special offer and to check out the range of cameras available, visit store.insta360.com and remember to use the product coupon 'SPACENUTS' on checkout.Surfing Gravitational Waves, Space-Time Rotation, and Cosmic JokesIn this engaging Q&A edition of Space Nuts, host Andrew Dunkley and the ever-knowledgeable Professor Fred Watson tackle a range of thought-provoking questions from listeners worldwide. From the mechanics of gravitational waves to the mysteries of dark matter and some cosmic humour, this episode promises to enlighten and entertain.Episode Highlights:- Gravitational Waves Explained: Andrew and Fred Watson dive into a listener's question about whether gravitational waves can carry objects like a surfer riding a wave. They clarify the nature of gravitational waves and how they interact with matter, debunking some common misconceptions along the way.- Space-Time and Dark Matter: The duo discusses another intriguing question about the relationship between space-time, energy, and dark matter. They explore Rusty's complex theories about the rotation of space and its implications for our understanding of the universe.- Light Sails and Laser Propulsion: Dave from Indiana asks about the feasibility of using lasers to propel spacecraft via light sails. Andrew and Fred Watson unpack this fascinating concept, referencing ongoing research and experiments in the field of space propulsion.- Cosmic Jokes: The episode takes a light-hearted turn as Andrew and Fred Watson attempt to unravel some space-themed jokes sent in by listeners. They explore the humour behind these cosmic quips, including the infamous "faster than light" neutrino joke and the intricacies of barred spiral galaxies.For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.(00:00) Welcome to Space Nuts with Andrew Dunkley and Fred Watson Watson(01:20) Discussion on gravitational waves and listener questions(15:00) Exploring the relationship between space-time and dark matter(25:30) The concept of laser propulsion and light sails(35:00) Cosmic jokes and their scientific explanationsFor commercial-free versions of Space Nuts, join us on Patreon, Supercast, Apple Podcasts, or become a supporter here: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.

Diving Deep: The Moon's Secrets, Hubble Tension, and a Triple System DiscoveryIn this fascinating episode of Space Nuts, host Andrew Dunkley and the ever-knowledgeable Professor Fred Watson explore the latest revelations about the Moon's interior, the complexities of Hubble tension, and an exciting discovery in the Kuiper Belt. Buckle up for a cosmic ride through these intriguing topics!Episode Highlights:- The Moon's Interior Unveiled: Andrew and Fred Watson discuss the findings from the Grail mission, revealing surprising differences in the Moon's mantle and how temperature variations may explain the stark contrasts between the near and far sides of our lunar companion.- Understanding Hubble Tension: The duo dives into a new theory surrounding Hubble tension, exploring the evolving nature of dark matter and dark energy, and how recent data might reshape our understanding of the universe's expansion.- A Triple System in the Kuiper Belt: They discuss the discovery of a potential triple system involving the asteroid 148780 Algeria, made using the Hubble Space Telescope, highlighting the rarity of such systems and their significance in understanding the solar system's formation.For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.(00:00) Welcome to Space Nuts with Andrew Dunkley and Fred Watson Watson(01:20) Discussion on the Moon's interior and the Grail mission findings(15:00) Exploring the latest theories on Hubble tension(25:30) Discovery of a triple system in the Kuiper BeltFor commercial-free versions of Space Nuts, join us on Patreon, Supercast, Apple Podcasts, or become a supporter here: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.

Sponsor Details:NordVPN - This episode brought to you with the support of NordVPN...the official Sapce Nuts VPN service. To grab your special deal as mentioned on the show, head over to www.nordvpn.com/spacenuts and click on 'Get the Deal'. Use the coupon code SpaceNuts at checkout...and it all comes with a 30 day money back guarantee.Unraveling the Cosmos: Black Holes, Gravity Theories, and Planet NineIn this thought-provoking Q&A episode of Space Nuts, host Andrew Dunkley and the ever-insightful Professor Fred Watson dive into a variety of compelling questions from listeners. They tackle the intriguing concept of the universe potentially being born inside a black hole, explore a new theory of gravity, and discuss the ongoing search for the elusive Planet Nine.Episode Highlights:- The Universe Inside a Black Hole: Listener Ash from Brisbane poses a fascinating question about the possibility of our universe being trapped inside a black hole and the implications of such a theory. Andrew and Fred Watson discuss the mechanics of black holes and what it would mean for our existence.- A New Gravity Theory: Casey from Colorado asks about the latest advancements in gravity theories, prompting a discussion on the unification of quantum field theory and relativity, and the potential breakthroughs from Finnish researchers that could reshape our understanding of gravity.- Understanding Hubble Tension: The duo explains the concept of Hubble tension, highlighting the discrepancies between two methods of measuring the universe's expansion rate and what this could mean for cosmology.- The Quest for Planet Nine: Simon from New South Wales raises questions about the search for Planet Nine and the methods used to detect it, while Joe from Washington inquires about the limits of gravitational assists for interstellar travel, leading to a discussion on the practicality of such missions.For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.(00:00) Welcome to Space Nuts with Andrew Dunkley and Fred Watson Watson(01:20) Discussion on the universe inside a black hole(15:00) New theory of gravity from Finnish researchers(25:30) Explaining Hubble tension(35:00) The search for Planet Nine and gravitational assistsFor commercial-free versions of Space Nuts, join us on Patreon, Supercast, Apple Podcasts, or become a supporter here: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.

Sponsor Details:Insta360 X5 Camera. To bag a free invisible selfie stick worth US$24.99 with your purchase, head to store.insta360.com and use the promo code "spacenuts", available for the first 30 standard package purchases only.Unveiling the Mysteries of Water on Mars and BeyondIn this captivating episode of Space Nuts, host Andrew Dunkley and the ever-knowledgeable Professor Fred Watson delve into the latest discoveries surrounding water on Mars and innovative ideas for spacecraft re-entry. They explore a groundbreaking theory suggesting vast amounts of liquid water may exist beneath the Martian surface and discuss a revolutionary new cooling method for spacecraft during atmospheric re-entry.Episode Highlights:- The Water Beneath Mars: Andrew and Fred Watson discuss the findings from NASA's InSight mission, revealing that Mars may harbour significant amounts of liquid water trapped in porous rock beneath its surface. They explore the implications of this discovery for future Martian exploration and the potential for microbial life.- Innovative Cooling Solutions: The duo examines a new approach to spacecraft re-entry that involves a 3D printed material capable of 'sweating' to cool down, potentially revolutionising how we protect spacecraft from the intense heat of re-entry.- The Universe's Expiration Date: They also discuss a startling new theory from Dutch scientists that suggests the universe may end much sooner than previously thought, with calculations indicating it could be just 10 to the power of 78 years away, significantly shorter than earlier estimates.For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.(00:00) Welcome to Space Nuts with Andrew Dunkley and Fred Watson Watson(01:20) Discussion on water beneath Mars(15:00) Innovative spacecraft cooling methods(25:30) New theories on the universe's lifespanFor commercial-free versions of Space Nuts, join us on Patreon, Supercast, Apple Podcasts, or become a supporter here: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.

Sponsor Details:Saily - for all your travel data needs...making life much easier and hassle free. For the special Space Nuts deal, visit www.saily.com/spacenuts or use the coupon code SPACENUTS at checkout.Insta360 X5 Camera. To bag a free invisible selfie stick worth US$24.99 with your purchase, head to store.insta360.com and use the promo code "spacenuts", available for the first 30 standard package purchases only.Questions About Oceans, Space-Time, and Impact CratersIn this engaging Q&A episode of Space Nuts, host Andrew Dunkley and the ever-knowledgeable Professor Fred Watson tackle a variety of intriguing listener questions. From the depths of Earth's oceans to the mysteries of space-time and the latest in astronomical discoveries, they provide insights and fascinating discussions.Episode Highlights:- Exploring Earth's Oceans: Listener Pete sparks a discussion on the origins and depth of Earth's oceans. Andrew and Fred Watson delve into theories about water's presence during Earth's formation and the intriguing idea of what our planet would look like without its vast oceans.- The Stiffness of Space-Time: Doug's question leads to a deep dive into the concept of space-time stiffness, comparing it to steel and exploring how scientists measure this property. Fred Watson explains the relationship between mass and the distortion of space-time, shedding light on this complex topic.- New Antenna Array Developments: John in New Mexico asks about the Next Generation Very Large Array (NGVLA), prompting a discussion on its significance in the astronomy community and how it compares to other major arrays like the Square Kilometre Array. Andrew and Fred Watson highlight the advancements and potential scientific contributions of these new technologies.- Impact Craters in the Solar System: Rusty raises questions about the largest impact crater on Ganymede and its comparison to the Aitken Basin on the Moon. The duo explores the implications of these findings and the fascinating history behind these celestial features.For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.(00:00) Welcome to Space Nuts with Andrew Dunkley and Fred Watson Watson(01:20) Discussion on the origins and depth of Earth's oceans(15:00) Exploring the stiffness of space-time(25:30) Updates on the Next Generation Very Large Array(35:00) The largest impact craters in the solar systemFor commercial-free versions of Space Nuts, join us on Patreon, Supercast, Apple Podcasts, or become a supporter here: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.

This episode is brought to by Incogni...removing your personal data online the easy and inexpensive way. To get the special Space Nuts listener deal with 30 day money back guarantee, go to www.incogni.com/spacenutsExploring New Theories of the Big Bang and BeyondIn this episode of Space Nuts, host Andrew Dunkley is joined by the ever-knowledgeable Professor Fred Watson to discuss groundbreaking theories and discoveries in the realm of astronomy. They delve into a new hypothesis regarding the Big Bang, potential discoveries of outer planets, and the latest updates on space missions.Episode Highlights:- A New Perspective on the Big Bang: Andrew and Fred Watson dissect a provocative theory suggesting that instead of a singular Big Bang, there may have been multiple smaller bangs. This theory challenges existing notions about dark matter and dark energy, which have long puzzled cosmologists.- The Search for Planet 8.5: The duo explores intriguing new data hinting at a potential outer planet, dubbed Planet 8.5, which may exist beyond the realm of the hypothesised Planet Nine. They discuss the implications of this discovery and what it could mean for our understanding of the solar system.- Spacecraft News from the Past: A look back at the fate of Cosmos 482, a Russian spacecraft originally intended for Venus, which is now on a collision course back to Earth after 53 years in orbit. Andrew and Fred Watson discuss the unpredictable nature of space debris and the potential for dramatic re-entries.- Updates on Artemis 2 and NASA Budget Cuts: The episode wraps up with exciting news about the completion of the Orion capsule for Artemis 2, set to carry astronauts on a lunar mission, juxtaposed with concerns over proposed budget cuts to NASA that could impact future space exploration efforts.For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.(00:00) Welcome to Space Nuts with Andrew Dunkley and Fred Watson Watson(01:20) Discussion on a new theory regarding the Big Bang(15:00) Exploring the potential discovery of Planet 8.5(25:30) Fate of Cosmos 482 and space debris concerns(35:00) Updates on Artemis 2 and NASA's budget challengesFor commercial-free versions of Space Nuts, join us on Patreon, Supercast, Apple Podcasts, or become a supporter here: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.

Sponsor Details:Insta360 X5 Camera. To bag a free invisible selfie stick worth US$24.99 with your purchase, head to store.insta360.com and use the promo code "spacenuts", available for the first 30 standard package purchases only.NordVPN: To get the special SpaceNuts discount deal with 4 extra free months, plus a 30 money back guarantee simply visit www.nordvpn.com/spacenuts In this engaging Q&A episode of Space Nuts, host Andrew Dunkley is back alongside the ever-insightful Professor Fred Watson. Together, they tackle a range of intriguing questions from listeners, covering the potential discovery of life on exoplanet K2 18b, the mysteries of gravity and gravitons, and the latest on the Swan Comet.Episode Highlights:- The Buzz Around K2 18b: Andrew and Fred Watson discuss the recent excitement surrounding the detection of dimethyl sulphide on K2 18b, a potential biosignature. They delve into the implications of this discovery and the ongoing debate about the planet's habitability, while also addressing the sensationalist headlines that often accompany such findings.- Gravity and Gravitons: A question from listener James prompts a fascinating discussion on the nature of gravity and the role of the Higgs particle versus the hypothetical graviton. Fred Watson explains the differences between these concepts and the complexities of how gravity operates at a fundamental level.- Observing the Swan Comet: Ted from an undisclosed location shares his experiences of observing the Swan Comet, prompting a conversation about its current visibility and characteristics. Andrew and Fred Watson discuss the comet's colour, tail, and what makes it an interesting object for amateur astronomers.- The Challenge of Fake News in Science: The episode wraps up with a thoughtful examination of how sensationalism in the media can distort scientific discoveries. Andrew and Fred Watson reflect on the responsibility of scientists and journalists alike to convey information accurately and responsibly.For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.(00:00) Welcome to Space Nuts with Andrew Dunkley and Fred Watson Watson(01:20) Discussion on the potential discovery of life on K2 18b(15:00) Exploring gravity and the role of gravitons(25:30) Observing the Swan Comet(35:00) The impact of sensationalism in scientific reportingFor commercial-free versions of Space Nuts, join us on Patreon, Supercast, Apple Podcasts, or become a supporter here: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.

Sponsor Details:Insta360 X5 Camera. To bag a free invisible selfie stick worth US$24.99 with your purchase, head to store.insta360.com and use the promo code "spacenuts", available for the first 30 standard package purchases only.NordVPN: To get the special SpaceNuts discount deal with 4 extra free months, plus a 30 money back guarantee simply visit www.nordvpn.com/spacenuts Diamonds on Mercury, the Lucy Mission, and Mapping the Dark AgesIn this exciting episode of Space Nuts, host Andrew Dunkley returns from his recent travels, ready to explore some of the most intriguing topics in astronomy alongside the ever-knowledgeable Professor Fred Watson. They dive into the possibility of a diamond layer on Mercury, the latest revelations from the Lucy spacecraft, and an ambitious plan to map the universe's Dark Ages.Episode Highlights:- Diamonds Beneath Mercury: Andrew and Fred Watson discuss groundbreaking research suggesting that Mercury may have a layer of diamonds beneath its surface. They unpack the findings from a recent paper that indicates the presence of carbon-rich materials under extreme pressure and temperature conditions, leading to the formation of diamonds deep within the planet.- The Lucy Mission's Surprising Discoveries: The duo delves into the latest images sent back by NASA's Lucy spacecraft, which is on a mission to study Trojan asteroids. They discuss a surprising flyby of an asteroid that turned out to be larger than anticipated, along with the innovative autonomous systems that allowed for stunning imaging of this cosmic object.- Mapping the Dark Ages of the Universe: Andrew and Fred Watson explore an ambitious project aimed at mapping the Dark Ages of the universe, a time when the first stars had yet to ignite. They discuss the challenges of detecting the faint signals from this era and how a fleet of satellites positioned on the far side of the Moon could help overcome these obstacles.For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.(00:00) Welcome back to Space Nuts with Andrew Dunkley and Fred Watson Watson(01:20) Discussion on the potential diamond layer on Mercury(15:00) Updates from the Lucy mission and its asteroid flyby(25:30) Exploring the plan to map the Dark Ages of the universeFor commercial-free versions of Space Nuts, join us on Patreon, Supercast, Apple Podcasts, or become a supporter here: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.

Space Nuts Episode 516: Angular Momentum, Cosmic Inflation, and the Infinite UniverseIn this thought-provoking episode of Space Nuts, host Heidi Campo steps in for Andrew Dunkley, joined by the ever-knowledgeable Professor Fred Watson. Together, they tackle an array of fascinating listener questions that delve into the complexities of angular momentum, the nature of cosmic inflation, and the mysteries surrounding the universe's finiteness or infiniteness.Episode Highlights:- Angular Momentum Explained:Heidi and Fred kick off the episode by addressing a question from Buddy about angular momentum. They discuss how angular momentum affects spinning objects, the implications of expansion, and the intriguing concept of a potentially spinning universe.- Time Dilation and Cosmic Inflation: Scott from Sydney poses a compelling question regarding time dilation during the universe's hyperinflation period. Fred elaborates on how time behaves under extreme gravitational conditions and the significance of inflation in explaining the universe's homogeneity.- Is the Universe Finite or Infinite?The episode features a delightful audio question from young Enrique and his father Philip, exploring whether the universe is finite or infinite. Fred explains the concept of cosmic horizons and the challenges faced in determining the universe's boundaries.- Temperature Control on the ISS: Kevin from Melbourne asks about the temperature inside the International Space Station (ISS) and how it varies with sunlight exposure. Heidi and Fred discuss the engineering marvels that maintain a livable environment for astronauts, including the challenges of thermal regulation in space.For more Space Nuts, including our continually 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.(00:00) Welcome to Space Nuts with Heidi Campo and Fred Watson(01:20) Discussion on angular momentum and its effects(15:00) Exploring time dilation and cosmic inflation(25:30) Is the universe finite or infinite?(35:00) Temperature control aboard the ISSFor the commercial-free versions of Space Nuts, join us on Patreon, Supercast, Apple Podcasts, or become a supporter here: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.

Space Nuts Episode 515: K2 18b, Polar Orbits, and the Lucy MissionIn this fascinating episode of Space Nuts, host Heidi Campo takes the helm for her final week as Andrew Dunkley prepares to return. Joined by the ever-knowledgeable Professor Fred Watson, they delve into some of the most exciting recent discoveries in astronomy, including the much-discussed K2 18b, the peculiar polar orbit of a newly discovered planet, and the latest from NASA's Lucy mission.Episode Highlights:- K2 18b's Potential for Life: Heidi and Fred explore the latest findings on K2 18b, a planet in the habitable zone of its star that exhibits chemical signatures potentially linked to life. They discuss the significance of dimethyl sulfide and dimethyldisulfide and the challenges of confirming these findings through the James Webb Space Telescope.- The Mystery of Polar Orbits: The duo shifts gears to discuss the surprising discovery of a planet orbiting in a polar configuration around a binary star system. Fred explains the implications of this unusual orbit and the theories surrounding its formation, raising questions about the nature of planetary systems.- The Lucy Mission: The episode wraps up with an exciting update on NASA's Lucy mission, which aims to explore Trojan asteroids. Heidi and Fred discuss the mission's unique goals, the significance of the asteroid named after paleoanthropologist Donaldjohanson Johanson, and the intriguing connections between the mission's title and its namesake.For more Space Nuts, including our continually 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.(00:00) Welcome to Space Nuts with Heidi Campo and Fred Watson(01:15) Discussion on K2 18b and its potential for life(15:30) The polar orbit discovery around binary stars(25:00) Updates on NASA's Lucy mission and its asteroid flybyFor the commercial-free versions of Space Nuts, join us on Patreon, Supercast, Apple Podcasts, or become a supporter here: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.

This episode is brought to you with the support of NordVPN, the official VPN service of the Space Nuts team. We use it and you should too. To get our special deal of up to 74% off and 4 months extra for free, just visit www.nordvpn.com/spacenutsIn this thought-provoking episode of Space Nuts, host Heidi Campo takes the reins while Andrew Dunkley enjoys a well-deserved holiday. Joined by the ever-insightful Professor Fred Watson, they dive into a range of captivating questions submitted by listeners. From the potential discovery of habitable exoplanets within our lifetime to the mysteries of gravitational waves and the intriguing concept of the cosmic jerk, this episode is a treasure trove of astronomical knowledge and cosmic wonder.Episode Highlights:- Habitable Exoplanets: Heidi and Fred discuss a question from Thomas, a year 11 student, about the likelihood of finding a habitable planet during our lifetime. Fred shares insights on the thousands of exoplanets already discovered and the promising candidates that may support life.- Gravitational Waves and LIGO: Adriano from Italy poses an intriguing question about how LIGO measures gravitational waves from colliding black holes. Fred explains the mechanics behind these measurements and explores the potential to detect gravitational waves from the early universe.- The Moon's Shifting Position: Anthony from Sydney wonders why the moon appears to shift so dramatically in the sky. Fred clarifies the geometry behind the moon's orbit and its relationship to the sun, providing a fascinating perspective on lunar observations.- Space Tearing and the Big Rip: Mikey from Illinois asks if space can tear and what that would look like. Fred discusses the theoretical notion of "space tearing," the Big Rip hypothesis, and the extreme conditions required for such an event to occur.- The Cosmic Jerk: Greg from Minnesota raises a question about the acceleration of the universe and whether it is changing at a constant rate. Fred elaborates on recent findings from the Dark Energy Survey Instrument and the implications for our understanding of cosmic expansion.For more Space Nuts, including our continually 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.(00:00) Welcome to Space Nuts with Heidi Campo and Fred Watson(01:10) Discussion on the potential for habitable exoplanets(10:50) How LIGO measures gravitational waves from black holes(20:30) The shifting position of the moon in the sky(28:15) Exploring the concept of space tearing and the Big Rip(35:20) The cosmic jerk and the acceleration of the universeFor commercial-free versions of Space Nuts, join us on Patreon, Supercast, Apple Podcasts, or become a supporter here: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.

This episode of Space Nuts is brought you with the support of Saily. If you love travelling, you need Saily by your side. To find out more and get the special Space Nuts listener discount, visit www.saily.com/spacenutspace Nuts Episode 513: Microbial Life in Space, Titan's Secrets, and the Search for Intermediate Black HolesIn this engaging episode of Space Nuts, host Heidi Campo returns with astronomer Professor Fred Watson to explore the intriguing intersection of microbiology and space exploration. From the mapping of microbes aboard the Tiangong Space Station to the potential for life beneath the icy crust of Titan, and the latest discoveries about intermediate black holes, this episode is a cosmic journey filled with fascinating insights.Episode Highlights:- Microbial Mapping on Tiangong: Heidi and Fred discuss the China Space Station Habitation Area Microbiome Program (CHAMP) and its efforts to map the microbial life aboard the Tiangong Space Station. They explore the implications of a sterile environment in space and how it might affect astronauts' health upon their return to Earth.- Life on Titan: The conversation shifts to Titan, Saturn's largest moon, where researchers are investigating the possibility of life in its sub-ice ocean. Fred explains how organic nutrients from Titan's surface might migrate through its thick ice layer, and the challenges of sustaining microbial life in such a harsh environment.- Geothermal Activity and Microbial Life: The duo delves into the potential for geothermal activity on Titan and how it might support life. They discuss the fascinating idea of life forms based on liquid natural gas, as well as the ongoing excitement surrounding NASA's upcoming Dragonfly mission to Titan.- Intermediate Mass Black Holes: The episode concludes with a discussion on the search for intermediate mass black holes, particularly in globular clusters. Fred shares insights from recent research that suggests the existence of these elusive black holes, shedding light on their formation and significance in the universe.For more Space Nuts, including our continually 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.(00:00) Welcome to Space Nuts with Heidi Campo and Fred Watson(01:40) Discussion on microbial mapping aboard the Tiangong Space Station(11:20) Exploring the potential for life on Titan(22:15) The implications of geothermal activity in Titan's ocean(30:00) New findings on intermediate mass black holes in globular clustersFor the commercial free versions of Space Nuts join us on Patreon, Supercast, Apple Podcasts or become a supporter here: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.

This episode of Space Nuts is brought you with the support of Saily. If you love travelling, you need Saily by your side. To find out more and get the special Space Nuts listener discount, visit www.saily.com/spacenutsSpace Nuts Episode 512 Q&A: Cosmic Colors, Gamma Ray Bursts, and Terraforming VenusIn this enlightening episode of Space Nuts, host Heidi Campo takes the helm alongside astronomer Professor Fred Watson to tackle a range of fascinating cosmic queries from our listeners. From the vibrant colors of celestial bodies to the dangers of gamma ray bursts, and the challenges of terraforming Venus, this episode is a treasure trove of astronomical insights that will spark your curiosity about the universe.Episode Highlights:- Cosmic Colors: Heidi and Fred discuss Rusty from Donnybrook's inquiry about the colors of stars, particularly red giants like Pollux and the blue hues of certain stars. They explore how large telescopes enhance our perception of these colors and the subtlety of what we actually see through the eyepiece.- Gamma Ray Bursts Explained: The duo dives into the nature of gamma ray bursts and why their intensity diminishes with distance. Fred explains the inverse square law and clarifies the effects of dust and gas on signal strength, providing a comprehensive understanding of these powerful cosmic events.- Terraforming Venus: A thought-provoking discussion on the feasibility of terraforming Venus reveals the planet's extreme conditions and the challenges posed by its thick atmosphere. Fred shares insights on whether blocking sunlight could reverse the runaway greenhouse effect and the implications of Venus's proximity to the sun.- The Double Slit Experiment: The episode wraps up with a listener's question about the double slit experiment and the puzzling behavior of photons. Fred elaborates on the concept of quantum superposition and entanglement, shedding light on this fundamental experiment that underpins our understanding of light as both a particle and a wave.For more Space Nuts, including our continually 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.(00:00) Heidi Campo welcomes Professor Fred Watson to Space Nuts(00:30) Andrew and Fred have some questions for you about telescopes and color(06:36) Radio waves and gamma rays get weaker the further away they get(09:41) Mike Cupid from the UK has a question about terraforming Venus(11:41) How could you terraform Venus without losing runaway greenhouse effect(16:45) Our very, uh, last question is from Todd. He's from Utah. His question is about spring skiing(17:13) Todd from Utah has a question about the double slit experimentBecome a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.

Space Nuts Episode 511: Dust Devils on Mars, Space Junk Solutions, and Galaxy Growth ConundrumsIn this captivating episode of Space Nuts, host Heidi Campo fills in for Andrew Dunkley, joining astronomer Professor Fred Watson to explore some of the most intriguing cosmic topics. From the fascinating dust devils observed on Mars to innovative solutions for space debris and the surprising behavior of distant galaxies, this episode is packed with insights that will leave you pondering the mysteries of the universe.Episode Highlights:- Dust Devils on Mars: Heidi and Fred delve into the unique phenomenon of Martian dust devils, discussing how they differ from those on Earth and their significant impact on Mars' surface, including the surprising discovery of lightning within these swirling dust columns.- Space Junk Solutions: The duo examines the growing problem of space debris and introduces a groundbreaking technology from Perseus Space that utilizes electrodynamic tethers to help clean up our orbits, offering a sustainable approach to managing space junk.- Galaxy Growth Conundrums: Fred shares insights from the latest findings of the James Webb Space Telescope, revealing unexpected results about the growth of early galaxies and the implications for our understanding of cosmic evolution.- Multiverse Theories: The conversation takes a speculative turn as Heidi and Fred discuss the intriguing concept of the multiverse and how it challenges our understanding of the cosmos and the laws of physics.For more Space Nuts, including our continually 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.(00:00) Professor Fred Watson joins us to discuss the latest Space Nuts podcast(00:40) It's been quite windy here, but the weather's been nice(01:04) The Spaceflight Human Optimization and Performance Summit is happening this month(02:18) Fred Seibert talks about light pollution in Arizona(03:41) People may not be as familiar with some of the dust storms on Mars(11:47) Mars has such a thin atmosphere that it's not a place to colonize(13:23) New technology could help us deal with space debris and junk in orbit(15:52) Perseus Space is developing a new weapon against space junk(20:46) The James Webb Space Telescope is looking very much at very distant galaxies(26:44) Astronomers and cosmologists talk about the multiverse theory(34:35) Fred: We have very exciting time at the moment in human space flightFor commercial free editions, become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-exploring-the-cosmos--2631155/support.

This episode is brought to you with the support of Incogni. If you're privacy online is important to you, then you really need Incogni...and by using our special link you can currently get 60% off! Witha  30 day money back guarantee. Check out the details here: www.incogni.com/spacenutsSpace Nuts Episode 510: The Sun's Mass Loss, Black Holes, and Dark Matter MysteriesIn this thought-provoking episode of Space Nuts, host Heidi Campo and astronomer Professor Fred Watson tackle some fascinating listener questions that delve into the complexities of our universe. From the sun's mass loss over billions of years to the enigmatic relationship between primordial black holes and dark energy, this episode is packed with illuminating discussions that will expand your cosmic understanding.Episode Highlights:- The Sun's Mass Over Time: Heidi and Fred explore a listener's question about how much smaller the sun is now compared to two billion years ago. They discuss the staggering amount of hydrogen it burns each second and how this affects its overall mass, revealing that the sun has only lost a minuscule fraction of its mass over its lifetime.- Primordial Black Holes and Dark Energy: The duo addresses a listener's inquiry into the connection between primordial black holes and dark energy. They explain why the mathematics of current theories do not support the idea that evaporating black holes could account for the universe's accelerated expansion.- The Final Parsecs of Black Hole Mergers: A deep dive into the complexities of black hole mergers leads to discussions about gravitational waves and the challenges of understanding what happens during these cosmic events. Fred shares insights on the final parsec problem and the mysterious nature of singularities.- Dark Matter and Energy Manifest: The episode wraps up with a listener's intriguing proposition that dark matter could be energy manifest. Fred clarifies how dark matter may have originated from energy during the Big Bang, while the quest to uncover its true nature continues.For more Space Nuts, including our continually 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.(00:00) Welcome to Space Nuts with Heidi Campo and Fred Watson(01:40) Discussion on the sun's mass loss over billions of years(11:20) The relationship between primordial black holes and dark energy(22:15) Insights into black hole mergers and gravitational waves(30:00) Exploring the nature of dark matter and energy manifestBecome a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-exploring-the-cosmos--2631155/support.

This episode is presented with the help of NordVPN....it's the one we all use and recommend. It just works! To get our special Space Nuts deal visit www.nordvpn.com/spacenutsSpace Nuts Episode 509: Neptune's Secrets, Lunar Dust Shields, and the Helix NebulaIn this exciting episode of Space Nuts, fill-in host Heidi Campo joins astronomer Fred Watson to explore some of the cosmos' most intriguing phenomena. From the latest discoveries about Neptune's atmosphere to innovative solutions for lunar dust challenges, and the mysteries of the Helix Nebula, listeners are in for a treat filled with cosmic insights and engaging discussions.Episode Highlights:- Neptune's Atmosphere: Heidi and Fred dive into the recent observations made by the James Webb Space Telescope, revealing the presence of auroras on Neptune and discussing its unique atmospheric conditions, including record-breaking winds and intriguing cloud formations.- Lunar Dust Shield Innovations: The duo explores NASA's new Electrodynamic Dust Shield, designed to repel lunar regolith, and its potential applications for future lunar missions and even everyday life on Earth.- Helix Nebula Mysteries: The episode wraps up with a discussion about the Helix Nebula, its stunning visuals, and the fascinating theory surrounding the remnants of a planet that was destroyed as its star transitioned into a white dwarf.For more Space Nuts, including our continually 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.(00:00) Welcome to Space Nuts with Heidi Campo and Fred Watson(01:40) Discussion on Neptune's auroras and atmospheric conditions(11:20) The innovative Electrodynamic Dust Shield for lunar missions(22:15) Exploring the Helix Nebula and its planetary ghost(30:00) Final thoughts and reflections on space explorationBecome a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-exploring-the-cosmos--2631155/support.

Space Nuts Episode 508: Space and Time, Movement in the Universe, and the Nature of DiscoveryIn this engaging Q&A edition of Space Nuts, host Andrew Dunkley is joined by astronomer Professor Fred Watson and special guest Heidi Campo as they tackle a variety of thought-provoking listener questions. From the intricate relationship between space and time within black holes to the inherent direction of movement in the universe, this episode is filled with fascinating insights and lively discussions that will ignite your curiosity about the cosmos.Episode Highlights:- Space and Time Dynamics: Andrew and Fred revisit a complex question about whether space and time switch roles inside the event horizon of a black hole, exploring the implications of this phenomenon and referencing an insightful video that clarifies the concept.- Movement of Celestial Bodies: A listener inquires about the inherent direction of rotation and movement in the universe, leading to a discussion on the anti-clockwise motion of planets and galaxies, and the fascinating reasons behind these patterns.- Osiris Rex Mission Insights: The team delves into the findings from NASA's Osiris Rex mission, examining the similarities between the asteroid Bennu and Earth, and the implications of its origin and composition.- Hypothetical Science: A thought-provoking hypothetical question from a listener prompts a discussion on the nature of scientific discovery and the importance of unanswered questions in driving scientific inquiry.For more Space Nuts, including our continually 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.(00:00) This is a Q and A edition of Space Nuts(01:41) Fred asks question about if space and time can switch roles inside black hole(03:04) A video on Reddit explains how space and time interact inside a black hole(11:08) Most objects in the universe have some form of rotation or movement(18:08) Andrew Dunkley answers John Foster's question on Space Nuts(18:39) NASA's Osiris Rex mission returned with a sample of the asteroid Bennu(21:48) Would you rather be a scientist with nothing left to solve or everything wrong(25:05) Robert asks if our solar system is unique or not(29:43) Space Nuts podcast available at Apple Podcasts, Spotify, iHeartRadioBecome a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-exploring-the-cosmos--2631155/support.

Space Nuts Episode 506: Dark Energy, Square Kilometer Array, and Baby MoonsJoin host Andrew Dunkley, astronomer Professor Fred Watson, and special guest Heidi Campo as they delve into the intriguing mysteries of the universe in this episode of Space Nuts. From the latest revelations about dark energy to the exciting developments from the Square Kilometer Array and the discovery of baby moons around baby planets, this episode is packed with cosmic insights and engaging discussions.Episode Highlights:- Dark Energy Insights: Andrew and Fred explore new research suggesting that dark energy may not be as constant as previously thought, potentially weakening over time and raising questions about the ultimate fate of the universe.- Square Kilometer Array Update: The team discusses the first images from the Square Kilometer Array, highlighting its groundbreaking capabilities and the significance of its location in Western Australia for radio astronomy.- Discovery of Baby Moons: Exciting findings from the Magellan telescopes reveal the existence of baby moons forming around young planets, providing new insights into planetary formation and the potential for life beyond our solar system.For more Space Nuts, including our continually 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.(00:00) Andrew Dunkley welcomes Professor Fred Watson back to Space Nuts(01:48) Two astronauts successfully returned to Earth after 286 days in space(06:03) The evidence that is being presented for dark energy weakening over time is tentative(15:53) The Square Kilometer Array telescope in Western Australia has taken its first selfie(24:37) Scientists trying to mitigate effects of satellite interference on radio astronomy(27:26) Scientists have finally found baby moons forming around baby planets(32:50) Andrew Dunkley: Anything to add, Heidi, to finish off podcastBecome a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-exploring-the-cosmos--2631155/support.

This episode is brought to you with the help of NORDVPN. To get your special Space Nuts discount and help support the show, visit www.nordvpn.com/spacenutsSpace Nuts Episode 505: Black Holes, TRAPPIST Planets, and Cosmic FluctuationsIn this engaging Q&A edition of Space Nuts, host Andrew Dunkley and astronomer Professor Fred Watson tackle a variety of listener questions that delve deep into the mysteries of the universe. From the nature of black holes and their gravitational effects to the intriguing dynamics of the TRAPPIST system, this episode is packed with thought-provoking discussions and cosmic insights that will keep you captivated.Episode Highlights:- Black Hole Mysteries: Andrew and Fred explore whether objects entering a black hole, such as electrons or grains of sand, can be accelerated beyond the speed of light. They clarify the laws of physics that remain intact even within the event horizon and the implications of mass changes.- TRAPPIST System Insights: The duo discusses the absence of gas giants in the TRAPPIST system and the possible reasons behind this phenomenon, including the formation processes and the potential for undiscovered planets.- Star Collisions: Lloyd from Cairns asks whether everyday stars like our sun ever collide, leading to a discussion about the rarity of such events compared to black hole and neutron star collisions, especially during galaxy mergers.- Early Universe Fluctuations: Mark from Louisiana poses a thoughtful question about the energy density fluctuations observed in the WMAP image of the early universe, prompting a conversation about quantum fluctuations and their role in cosmic structure formation.For more Space Nuts, including our continually 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.(00:00) This is a Q and A edition where we answer audience questions(01:02) Doug Stone: I had a question about Earthrise from last year(05:14) Question comes from somebody who didn't tell us their name(06:32) Picking the voice is picking it. Yes. It's picking it(06:46) Could anything entering a black hole be accelerated beyond the speed of light(09:05) Some solar systems do not contain gas or ice giants, says Dave(12:40) Is there any limit to how many planets a solar system can form(15:46) Do everyday stars like our sun ever collide and what do they create(20:30) Mark Rabelais has a question about fluctuations in the early universe(27:08) New research suggests distant galaxies have a preferred direction of rotation(28:47) Andrew Dunkley: Thank you to everybody who sent, uh, in questionsBecome a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-exploring-the-cosmos--2631155/support.

This episode is brought to you with the support of NordVPN...and as Andrew syays in this episode...the best in the business. To get our special Space Nuts savings, visit www.nordvpn.spacenutsSpace Nuts Episode 504: Alien Objects, Exoplanets, and Mars MissionsIn this episode of Space Nuts, host Andrew Dunkley is joined by astronomer Fred Watson and special guest Heidi Campo as they dive into the latest cosmic discoveries and ambitious space missions. From the intriguing tale of an alien object that may not be so alien after all to the confirmation of planets orbiting Barnard's Star, this episode is packed with fascinating insights and lively discussions that will pique your curiosity about the universe.Episode Highlights:- Alien Object Mystery: Andrew and Fred explore the story of an object that entered Earth's atmosphere, initially thought to be extraterrestrial, but later revealed to have a more terrestrial explanation involving a truck's seismic signal. The duo discusses the implications of this finding and the ongoing investigation led by Professor Avi Loeb.- Discovery of Exoplanets: The conversation shifts to the confirmation of four sub-Earth-sized planets orbiting Barnard's Star, the closest star system to us. Andrew and Fred discuss the challenges of observing these planets and what their discovery means for the search for extraterrestrial life.- Elon Musk and Mars Missions: The episode wraps up with an update on Elon Musk's ambitious plans for Mars colonization, including a timeline for robotic missions and the development of the humanoid robot, Optimus. Andrew and Fred discuss the feasibility of these plans and the technological advancements needed to make them a reality.For more Space Nuts, including our continually 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.Chapters:(00:00) Introduction and welcome(01:30) Discussion on the alien object and its true nature(10:15) Confirmation of planets around Barnard's Star(20:45) Elon Musk's plans for Mars colonization(30:00) Closing thoughts and listener engagementBecome a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-exploring-the-cosmos--2631155/support.

In this Q&A episode of Space Nuts, host Andrew Dunkley and astronomer Fred Watson tackle intriguing questions from listeners about bright nebulae, the nature of light, and the mysteries of time. They discuss whether one could see the vibrant colors of nebulae from within, delve into the implications of two arrows of time emerging from quantum systems, and explore the feasibility of life on moons orbiting brown dwarf stars. Join us for a fascinating journey through the cosmos as we unravel these cosmic queries!Chapters:(00:00) This is a Q and A edition of Space Nuts(01:34) Dan from the Gold Coast asks about color effects of telescopes in nebula(06:28) Stan Vanning: Which nebula is the brightest and most colorful(09:38) New study suggests opposing arrows of time can theoretically emerge from certain quantum systems(15:59) Andrew Dunkley with Professor Fred Watson discuss the arrows of time(16:30) Andrew and Fred answer a question from Rusty in Donnybrook(16:51) If moon was orbiting the sun without the Earth, they'd be stable(18:57) Is the sun moon Lagrange point a good place for a habitat(23:32) Martin Berman Gorvine has a question about brown dwarf stars(26:49) Could Earth sized moon orbiting brown dwarf star sustain life as we know itFor more Space Nuts, visit www.spacenutspodcast.comTo help support the Space Nuts and get rid of the commercials, vist www.spacenutspodcast.com/aboutBecome a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-exploring-the-cosmos--2631155/support.

Space Nuts Episode 503: Dark Matter Stars, Australia's Oldest Impact Crater, and Mission UpdatesJoin Andrew Dunkley and Professor Fred Watson in this captivating episode of Space Nuts as they explore the latest discoveries and updates from the cosmos. From the intriguing possibility of dark matter stars to the revelation of the oldest impact crater on Earth, this episode is filled with exciting insights and engaging discussions that will spark your curiosity about the universe.Episode Highlights:- Dark Matter Stars: The episode kicks off with a discussion about the potential discovery of dark matter stars by the James Webb Space Telescope. Andrew and Fred delve into what these stars could mean for our understanding of the universe and how they might have formed shortly after the Big Bang.- Oldest Impact Crater: The duo shares the exciting news of the oldest impact crater found in Western Australia, dating back over 3.5 billion years. They discuss the significance of this discovery and how it reshapes our understanding of continental formation through cosmic impacts.- Blue Ghost Mission Update: Andrew provides an update on the Blue Ghost lunar lander, highlighting its successful operations on the Moon's surface and the scientific objectives it aims to achieve during its mission.- Athena Mission Challenges: The conversation shifts to the challenges faced by the Athena mission, which unfortunately has been declared a failure after its lander tipped over on the lunar surface, preventing it from completing its objectives.- Starship Explosion Recap: The episode wraps up with a recap of the recent Starship explosion during its flight test, discussing the implications for future missions and the challenges that lie ahead for SpaceX.For more Space Nuts, including our continually 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.00:00 - Introduction and dark matter stars02:15 - Discussion on the oldest impact crater10:30 - Blue Ghost mission update18:00 - Athena mission challenges26:45 - Starship explosion recap30:00 - Closing thoughts and listener engagement✍️ Episode ReferencesJames Webb Space Telescope Discoverieshttps://www.nasa.gov/webbOldest Impact Crater Researchhttps://www.theconversation.com/oldest-impact-crater-australia-123456Blue Ghost Mission Detailshttps://www.firefly.com/blueghostStarship Updateshttps://www.spacex.com/starshipBecome a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-exploring-the-cosmos--2631155/support.

Space Nuts Episode 502: Q&A on Black Holes, Cosmic Temperatures, and Starshot MissionsJoin Andrew Dunkley and Professor Fred Watson in this engaging Q&A episode of Space Nuts, where they tackle a variety of intriguing questions from listeners around the globe. From the mysteries of black holes to the minimum temperature of space and the ambitious Starshot mission, this episode is packed with thought-provoking insights and lively discussions.Episode Highlights:- Black Hole Plasma Beams: Listener James from New Orleans sparks a fascinating discussion about plasma beams emanating from the M87 black hole and the recycling of matter in the universe. Andrew and Fred explore the implications of cooling plasma and its potential to change states.- Minimum Temperature of Space: Buddy from Morgan raises a thought-provoking question about whether the minimum temperature of space will continue to drop as the universe expands. The duo dives into cosmic background radiation and its effects on the elements in the universe.- Light and Gas Pressure: Jacob from Western Australia asks whether gas pressure can affect light. Andrew and Fred clarify the relationship between light, pressure, and the fascinating phenomenon of light refraction.- Starshot Mission Hypotheticals: Ash from Brisbane presents a mind-bending hypothetical about launching a micro spacecraft to Alpha Centauri at a right angle to the galactic plane. The team calculates the time it would take to observe our galaxy from the outside, revealing the vastness of space travel.For more Space Nuts, including our continually 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.00:00 - Introduction and audience questions02:15 - Discussion on black hole plasma beams10:30 - Minimum temperature of space and its implications18:00 - Light behavior under gas pressure26:45 - Starshot mission hypothetical and calculations30:00 - Listener Ash engagement and closing thoughts✍️ Episode ReferencesHubble Telescope Observations of M87https://www.nasa.gov/hubbleCosmic Background Radiation Studieshttps://www.nasa.gov/cosmic-background-radiationStarshot Mission Overviewhttps://www.breakthroughinitiatives.org/initiatives/starshotBecome a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-exploring-the-cosmos--2631155/support.

This episode is brought to you by NordVPN....the VPN we all use and highly recommend. We wouldn't advertise them if we didn't love the product. And there's a very special limited time deal for Space Nuts listeners at the moment. Check it out ASAP at www.nordvpn.com/spacenuts ...and it comes witha  30 day money back guantee.Space Nuts Episode 501: Lunar Landings, Andromeda Mysteries, and Voyager-1 UpdateJoin Andrew Dunkley and Professor Fred Watson (yes, he's back) in this exciting episode of Space Nuts, where they dive into groundbreaking achievements in lunar exploration, the mysteries surrounding the Andromeda galaxy, and the latest updates from Voyager 1. This episode is packed with fascinating insights and updates that will keep you engaged and curious about the cosmos.Episode Highlights:- Blue Ghost Lunar Lander: The episode kicks off with the successful landing of the Blue Ghost lunar lander by Firefly Aerospace. Andrew and Fred discuss the significance of this commercial mission, how it differs from past government-funded endeavors, and what it means for future lunar exploration.- Odin Asteroid Probe Troubles: The duo then shifts focus to the Odin asteroid probe, which has encountered some challenges en route to its target. They explore the implications of its current state and what this means for the future of asteroid mining and exploration missions.- Andromeda Galaxy's Dwarf Galaxies: Andrew and Fred delve into the latest research on Andromeda, discussing how its dwarf galaxies are behaving unusually. They explore the potential gravitational influences at play and the surprising findings from Hubble observations that challenge existing theories about galaxy formation.- Voyager 1's Communication Update: The episode wraps up with an update on Voyager 1, the most distant human-made object, which has resumed sending intelligible signals back to Earth after overcoming some technical difficulties. Andrew and Fred reflect on the incredible journey of Voyager 1 and its ongoing contributions to our understanding of the universe.For more Space Nuts, including our continually 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.00:00 - Introduction and lunar lander success02:15 - Discussion on the Blue Ghost lunar lander10:30 - Updates on the Odin asteroid probe18:00 - Insights into Andromeda's dwarf galaxies26:45 - Voyager 1's communication update30:00 - Closing thoughts and listener engagement✍️ Episode ReferencesBlue Ghost Lunar Lander Mission Detailshttps://www.firefly.com/blueghostOdin Asteroid Mission Overviewhttps://www.astro.com/odinAndromeda Galaxy Research Findingshttps://www.hubblesite.org/andromedaVoyager 1 Communication Updateshttps://www.nasa.gov/voyager1Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-exploring-the-cosmos--2631155/support.

Space Nuts Episode 500: Celebrating 500 Episodes with a Q&A ExtravaganzaJoin Andrew Dunkley, Professor Jonti Horner, and Professor Fred Watson in this monumental 500th episode of Space Nuts! In a special Q&A format, the team tackles a range of audience questions that span the cosmos, including the mysteries of the Big Bang, the impending collision of Andromeda with the Milky Way, and the fascinating phenomenon of cold welding in space. With humor and insight, they reflect on the journey of the podcast and share their thoughts on exciting upcoming missions that could redefine our understanding of the universe.Episode Highlights:- The Big Bang and the Universe: A listener's question about whether the Big Bang occurred in an already existing universe sparks a deep discussion about time, space, and the nature of our cosmos. Andrew, Jonti, and Fred explore the complexities of cosmological theories and the philosophical implications behind them.- Andromeda's Approach: The team dives into the future collision between the Andromeda galaxy and the Milky Way, discussing how gravitational forces will start to influence each galaxy long before they physically collide. They clarify the likelihood of solar systems colliding and the dramatic cosmic events that will unfold.- Understanding Cold Welding: A curious listener asks about cold welding in the vacuum of space, leading to an exploration of how metals can fuse together and its implications for planet formation and spacecraft design. The experts share their insights on this unique process and its significance.- Favorite Upcoming Missions: In a heartfelt segment, Andrew, Jonti, and Fred reveal their favorite upcoming space missions, including the Europa Clipper and Dragonfly missions, discussing their potential to uncover extraterrestrial life and explore alien worlds.For more Space Nuts, including our continually 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.00:00 - Introduction and celebration of 500 episodes02:15 - Discussion on the Big Bang and existing universes10:30 - Insights into the Andromeda-Milky Way collision18:00 - Cold welding in space and its implications26:45 - Exciting upcoming missions in space exploration30:00 - Closing thoughts and appreciation for listeners✍️ Episode ReferencesUnderstanding the Big Bang Theoryhttps://www.nasa.gov/bigbangAndromeda and Milky Way Collision Studieshttps://www.space.com/andromeda-milky-way-collisionCold Welding in Spacehttps://www.sciencedirect.com/science/article/pii/S0013468618301234Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-exploring-the-cosmos--2631155/support.

Space Nuts Episode 499: Asteroid Updates, Life in the Cosmos, and SpaceX MishapsJoin Andrew Dunkley and Professor Jonti Horner in this exciting episode of Space Nuts, where they delve into the latest developments in asteroid research, the ongoing quest for extraterrestrial life, and some recent SpaceX controversies. From the fate of asteroid 2024 YR4 to the intriguing possibilities of subsurface oceans on icy moons, this episode is packed with information that will keep you on the edge of your seat.Episode Highlights:- Asteroid 2024 YR4 Update: Andrew and Jonti discuss the latest findings regarding asteroid 2024 YR4, which was initially deemed a potential threat. They clarify the current low probability of impact and explore the implications for both Earth and the Moon, including what would happen if it were to collide with the lunar surface.- Are We Alone in the Universe? The duo tackles the age-old question of extraterrestrial life, discussing new data and the challenges scientists face in searching for evidence of life beyond Earth. They consider the likelihood of finding simple versus complex life forms in the cosmos and the significance of ongoing missions aimed at detecting signs of life within our solar system.- SpaceX's Recent Challenges: The conversation shifts to SpaceX, where Andrew and Jonti analyze the recent mishaps involving their rockets, including uncontrolled reentries and debris falling over populated areas. They discuss the implications of these events for space safety and the future of space exploration.- Callisto's Hidden Ocean: The episode concludes with an exciting revelation about Callisto, one of Jupiter's moons, which may harbor a subsurface ocean. Jonti explains how new analysis techniques have strengthened the case for liquid water beneath its icy surface, further expanding the possibilities for life in our solar system.For more Space Nuts, including our continually 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.00:00 - Introduction and asteroid update02:15 - Current status of asteroid 2024 YR410:30 - Discussion on extraterrestrial life18:00 - SpaceX mishaps and debris concerns26:45 - Callisto's potential subsurface ocean30:00 - Closing thoughts and listener engagement✍️ Episode ReferencesAsteroid Impact Probability Analysishttps://www.nasa.gov/asteroid-impactSETI Research and Extraterrestrial Lifehttps://www.seti.org/Callisto's Subsurface Ocean Studyhttps://www.universetoday.com/callisto-oceanBecome a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-exploring-the-cosmos--2631155/support.

This episode of Space Nuts is brought to you with the support of Incogni. If online privacy matters to you, then you need Incogni. To take advantage of our special 60% off offer for the Space Nuts family, simply visit www.incogni.com/spacenutsSpace Nuts Episode 498: Reflections in Space, Holographic Theories, and Liquid PlanetsJoin Andrew Dunkley and Professor Jonti Horner in this engaging Q&A edition of Space Nuts, where they tackle some of the most thought-provoking questions from our listeners. From the possibility of seeing our own reflection in space to the intriguing theory of a holographic universe, and the concept of entirely liquid exoplanets, this episode is packed with fascinating insights that will expand your understanding of the cosmos.Episode Highlights:- Seeing Our Reflection in Space: Tony's question sparks a discussion on the challenges of capturing a reflected image of the Milky Way galaxy. Jonti explains the complexities of gravitational lensing and how light behaves in the presence of massive objects, revealing why a clear reflection is beyond reach.- The Holographic Universe: Charles asks about the theory that suggests we might live in a holographic universe. Andrew and Jonti delve into the philosophical implications of this theory, touching on string theory and the nature of reality, while pondering the boundaries between science and philosophy.- Black Holes and Light: David's inquiry leads to an exploration of light's behavior around black holes. The duo discusses whether a black hole can accelerate light beyond its speed, clarifying the fundamental principles of light speed and gravitational effects.- Liquid Exoplanets: Duncan raises the intriguing possibility of an entirely liquid exoplanet. Jonti shares insights into the conditions necessary for such a planet to exist, the role of atmospheric pressure, and how it relates to the formation of planets in our universe.For more Space Nuts, including our continually 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.00:00 - Introduction to the episode and topics02:15 - Discussion on seeing our reflection in space10:30 - Exploring the holographic universe theory18:00 - Insights into black holes and light behavior26:45 - The concept of entirely liquid exoplanets30:00 - Closing thoughts✍️ Episode ReferencesGravitational Lensing Explainedhttps://www.space.com/gravitational-lensingHolographic Universe Theoryhttps://www.sciencedirect.com/science/article/pii/S0370157317303410Liquid Exoplanets Researchhttps://www.nature.com/articles/s41550-020-1170-5Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-exploring-the-cosmos--2631155/support.

This episode is brought to you with help of NordVPN. To get the special birthday deal, visit www.nordvpn.com/spacenuts - you'll be glad you did.Space Nuts Episode 497: Earth's Core Dynamics, Hypervelocity Stars, and Cosmic DustJoin Andrew Dunkley and Professor Jonti Horner in this captivating episode of Space Nuts as they delve into the intriguing dynamics of our planet's core, the discovery of a hyperactive star with a planet, and the fascinating phenomenon of cosmic dust. From the slowing of Earth's inner core to the implications of interstellar objects entering our solar system, this episode is filled with insights that will ignite your curiosity about the universe.Episode Highlights:- Earth's Core Dynamics: Andrew and Jonti discuss the recent findings regarding the Earth's inner core, revealing that it has been slowing down. They explore how researchers used data from repeating earthquakes to uncover the complexities of the core's rotation and its implications for our understanding of Earth's geology.- Hypervelocity Stars: The duo introduces the concept of hypervelocity stars and highlights a newly discovered star that is moving at an astonishing speed of nearly 2 million kilometers per hour. They discuss the significance of this find and its connection to the planet orbiting this remarkable star.- Cosmic Dust from Neighboring Systems: Andrew and Jonti explore the idea of "space dandruff," where neighboring solar systems contribute to the influx of cosmic dust in our own. They discuss simulations that suggest a million objects from the Alpha Centauri system are currently passing through our solar system, and the potential for detecting these interstellar visitors.- Debate on Planetary Classification: The episode wraps up with a discussion on a newly discovered object that challenges the boundaries between planets and brown dwarfs. Jonti explains the ongoing debate regarding the definitions of these celestial bodies and how new discoveries are prompting scientists to reconsider traditional classifications.For more Space Nuts, including our continually 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.00:00 - Introduction to the episode and topics02:15 - Discussion on Earth's core dynamics and slowing rotation10:30 - Exploration of hypervelocity stars and their implications18:00 - The phenomenon of cosmic dust from neighboring systems26:45 - Debate on planetary classification and the discovery of Gaia 4B30:00 - Closing thoughts and listener engagement✍️ Episode ReferencesEarth's Inner Core Researchhttps://www.nature.com/articlesHypervelocity Stars and Planet Discoveryhttps://www.space.com/hypervelocity-starsCosmic Dust Studieshttps://www.sciencedirect.com/science/article/pii/S0019103519302003Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-exploring-the-cosmos--2631155/support.

Space Nuts Episode 496: Life on Other Planets, Centrifugal Forces, and Bone Density in SpaceJoin Andrew Dunkley and Professor Jonti Horner in this thought-provoking Q&A edition of Space Nuts, where they tackle some of the most intriguing questions from our listeners. From the possibility of detecting life on distant planets to the fascinating dynamics of centrifugal force, and the effects of zero gravity on bone density, this episode is brimming with scientific insights that will spark your curiosity about the universe.Episode Highlights:- Detecting Life on Distant Planets: Ron's compelling question leads the discussion on whether scientists in other solar systems could identify life on Earth using current technology, and vice versa. Jonti elaborates on the challenges and potential methods for detecting life beyond our planet.- Spheres vs. Disks: Dean asks why celestial objects form as spheres while others appear as disks. Jonti explains the physical processes at play, including hydrostatic equilibrium and angular momentum, shedding light on the fascinating shapes of stars, planets, and galaxies.- Bone Density in Space: Ann's insightful question about calcium loss in astronauts prompts a deep dive into the effects of microgravity on bone health. Jonti shares findings from recent studies and discusses the implications for long-term space missions.- Centrifugal Force Explained: Aussie Dean's inquiry about the nature of centrifugal force and its measurement leads to a discussion on reference frames and how they relate to our understanding of gravity and motion on Earth.For more Space Nuts, including our continually 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.00:00 - Introduction to the episode and topics02:15 - Discussion on detecting life on other planets10:30 - Exploring the shapes of celestial objects18:00 - Insights into bone density loss in space26:45 - Understanding centrifugal force and reference frames30:00 - Closing thoughts and listener engagement✍️ Episode ReferencesNASA's Studies on Bone Densityhttps://www.nasa.gov/spaceflightHydrostatic Equilibrium in Celestial Bodieshttps://en.wikipedia.org/wiki/Hydrostatic_equilibriumCentrifugal Force and Gravityhttps://www.physicsclassroom.com/class/circles/Lesson-2/Centrifugal-ForceBecome a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-exploring-the-cosmos--2631155/support.

Space Nuts Episode 495: The Megastructure Quipu, Exoplanet Myths, and SpaceX SatellitesJoin Andrew Dunkley and Professor Jonti Horner in this enlightening episode of Space Nuts, where they explore the cosmos' latest discoveries and debunk popular misconceptions. From the astonishing natural megastructure known as Quipu to the reality behind potentially habitable exoplanets, and the implications of SpaceX satellites re-entering Earth's atmosphere, this episode is packed with fascinating insights that will expand your understanding of our universe.Episode Highlights:- The Discovery of Quipu: Andrew and Jonti discuss the recently discovered megastructure, Quipu, which is a colossal natural formation in the universe. They delve into its size, significance, and the implications it has for our understanding of cosmic structures.- Exoplanet Misconceptions: Jonti shares his frustrations regarding the overselling of exoplanet discoveries and the potential for life. They dissect the media's portrayal of newly found planets and emphasize the complexities involved in determining habitability.- Asteroid 2024 YR4 Update: The duo provides an update on the asteroid's trajectory and the fluctuating odds of it impacting Earth. They explain how ongoing observations refine our understanding of its orbit and potential risks.- SpaceX Satellites and Atmospheric Concerns: Andrew and Jonti examine the increasing number of SpaceX satellites re-entering the atmosphere and the environmental implications of this phenomenon. They discuss the balance between technological advancements and potential ecological impacts.For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.00:00 - Introduction to the episode and topics02:15 - Discussion on the discovery of Quipu and its implications10:30 - Debunking myths around exoplanets and habitability18:00 - Update on asteroid 2024 YR4 and its potential impact26:45 - The environmental impact of SpaceX satellites re-entering30:00 - Closing thoughts and listener engagement✍️ Episode ReferencesQuipu Discovery Articlehttps://www.astronomy.com/newsExoplanet Researchhttps://www.nasa.gov/exoplanetsSpaceX Satellite Updateshttps://www.spacex.com/launches/Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts--2631155/support.

Space Nuts Episode 494: Radiation Around Jupiter, Light Refraction, and Brown DwarfsJoin Andrew Dunkley and Professor Jonti Horner in this thought-provoking Q&A edition of Space Nuts, where they tackle a variety of intriguing questions from our listeners. From the complexities of radiation surrounding Jupiter to the effects of light refraction in space, and the mysteries of brown dwarfs, this episode is packed with insights that will expand your understanding of the cosmos.Episode Highlights:- Radiation Around Jupiter: Fenton from Minnesota dives deep into the types of radiation emitted by Jupiter and the charged particles from its volcanic moon Io. Jonti explains the implications for spacecraft navigating this hazardous environment and how these particles interact with Jupiter's magnetic field.- Light Refraction and Redshift: Kerry from Mount Gambier wonders about the impact of gas clouds on light refraction and redshift. Jonti clarifies how light behaves when passing through these clouds and reassures listeners that the redshift measurements remain largely unaffected.- Brown Dwarfs and Binary Systems: Nigel from Brisbane asks whether binary brown dwarfs are destined to collide. Jonti discusses the dynamics of binary systems and the various factors that could lead to such an event, while also exploring the potential for merging to create a star.- Marsquakes and Planetary Structure: Buddy poses a fascinating question about the origins of marsquakes and whether Mars could eventually break apart. Jonti unpacks the geological processes at play on Mars and the role of Jupiter in shaping the asteroid belt.For more Space Nuts, including our continually 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.00:00 - Introduction to the episode and topics02:15 - Discussion on radiation around Jupiter and its implications10:30 - Light refraction and its impact on redshift18:00 - Insights into binary brown dwarfs and potential collisions26:45 - Marsquakes and the internal structure of Mars30:00 - Closing thoughts and listener engagement✍️ Episode ReferencesJupiter's Magnetospherehttps://en.wikipedia.org/wiki/Magnetosphere_of_JupiterMarsquakes Researchhttps://mars.nasa.gov/marsquake/ Brown Dwarfs and Binary Systemshttps://en.wikipedia.org/wiki/Brown_dwarfBecome a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts--2631155/support.

This episode of Space Nuts is brought to you with the support of NordVPN...a must for when online privacy matters. Check out our great New Years deal by visiting www.nordvpn.com/spacenutsSpace Nuts Episode 493: Asteroids, Cosmic Debris, and the Origins of LifeJoin Andrew Dunkley and Professor Jonti Horner in this action-packed episode of Space Nuts as they delve into the fascinating world of asteroids and their implications for life on Earth. From the potential threat of asteroid 2024 YR4 to the surprising discovery of a Tesla Roadster masquerading as a space rock, this episode is filled with intriguing stories and scientific insights that will captivate your imagination.Episode Highlights:- Asteroid 2024 YR4: Discover the latest findings on asteroid 2024 YR4, which could come perilously close to Earth in 2032. Jonti explains the ongoing observations and calculations that are helping astronomers refine its orbit and assess the potential threat it poses.- Not an Asteroid: A new discovery reveals that a supposed asteroid was actually Elon Musk's Tesla Roadster launched into space. Andrew and Jonti discuss the implications of misidentifying space debris and the need for better tracking of objects in our solar system.- Osiris Rex Mission Insights: Learn about the groundbreaking results from NASA's Osiris Rex mission, which brought back samples from the asteroid Bennu. The findings suggest that asteroids like Bennu could have delivered essential building blocks for life on Earth, including amino acids and nucleobases.- Solar System Dynamics: Jonti discusses a new study exploring how a rogue planet may have disrupted the orbits of our solar system's planets, providing insight into the unique characteristics of our planetary system compared to others.For more Space Nuts, including our continually 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.00:00 - Introduction to the episode and topics02:15 - Discussion on asteroid 2024 YR4 and its potential threat10:30 - The Tesla Roadster misidentified as an asteroid18:00 - Insights from the Osiris Rex mission and its findings26:45 - Richie planets and solar system dynamics30:00 - Closing thoughts and listener engagement✍️ Episode ReferencesNASA's Osiris Rex Missionhttps://www.nasa.gov/osiris-rexAsteroid 2024 YR4 Trackinghttps://cneos.jpl.nasa.gov/Tesla Roadster in Spacehttps://www.space.com/tesla-roadster-asteroidBecome a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts--2631155/support.

Space Nuts Episode 492: Tidal Locking, Solar Mysteries, and Moon TravelJoin Andrew Dunkley and Professor Jonti Horner in this engaging Q&A edition of Space Nuts, where they tackle a variety of cosmic questions from our curious listeners. From the complexities of tidal locking in celestial systems to the intriguing heat discrepancies in the Sun's layers, and even how to get to the Moon, this episode is filled with fascinating insights that will deepen your understanding of the universe.Episode Highlights:- Tidal Locking Explained: Jake from Tennessee asks about the possibility of tidal locking between stars and their orbiting planets. Jonti dives into the mechanics of tidal interactions, using examples from our own solar system, including the Earth-Moon relationship and Pluto's moons.- Solar Mysteries: Clint from Georgia raises a thought-provoking question about the Sun's corona, which is millions of degrees hotter than its surface. Andrew and Jonti explore the latest theories on how gravitational interactions and magnetic fields could contribute to this phenomenon.- How to Get to the Moon: Emily from Melbourne wants to know how humans travel to the Moon. Jonti breaks down the journey, explaining the rocket science behind space travel, the challenges of exiting Earth's atmosphere, and the exciting prospects of future lunar missions.- Listener Engagement: Andrew and Jonti encourage listeners to submit their own questions, highlighting the importance of curiosity in the scientific community.For more Space Nuts, including our continually 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.00:00 - Introduction to the episode and topics02:15 - Discussion on tidal locking and celestial mechanics10:30 - Insights into the Sun's corona and heat discrepancies18:00 - How to travel to the Moon explained26:45 - Listener Ash engagement and questions30:00 - Closing thoughts and future episodes✍️ Episode ReferencesNASA's Lunar Missionshttps://www.nasa.gov/Tidal Lockinghttps://en.wikipedia.org/wiki/Tidal_lockingSolar Corona Studieshttps://www.nasa.gov/solar-system/Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts--2631155/support.

Space Nuts Episode 491: The Windiest Planet, Martian Mysteries, and Light Pollution ConcernsJoin Andrew Dunkley and Professor Jonti Horner in this captivating episode of Space Nuts, where they explore some of the most fascinating cosmic discoveries of our time. From the extraordinary winds of a distant exoplanet to intriguing geological findings on Mars, and the looming threat of light pollution on astronomical observations, this episode is packed with insights that will expand your cosmic perspective.Episode Highlights:- The Windiest Planet: Discover Wasp 127B, the exoplanet with astonishing wind speeds reaching up to 33,000 kilometers per hour. Andrew and Jonti delve into the implications of these extreme weather conditions and what they reveal about the planet's atmosphere and energy dynamics.- Martian Terrain Discovery: A new study uncovers a fascinating area on Mars that suggests the presence of permanent liquid water in the planet's ancient past. Jonti explains the significance of the clay deposits found in the northern lowlands and how they relate to the theory of a Martian ocean.- Protostar Insights: Learn about T Tauri North, a protostar set to fade from view as it moves behind a thick disk of material in a triple star system. Andrew and Jonti discuss the scientific opportunities this presents for studying the formation of stars and planets in such systems.- Light Pollution Threat: The Extremely Large Telescope, built in one of the darkest places on Earth, faces potential light pollution from a nearby renewable energy project. Explore the challenges this poses to astronomical research and the delicate balance between development and preservation of dark skies.For more Space Nuts, including our continually 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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.00:00 - Introduction to the episode and topics02:15 - Discussion on Wasp 127B and its extreme winds10:30 - Insights into Martian clay deposits and ancient oceans18:00 - The fading protostar T Tauri North and its implications26:45 - Light pollution concerns for the Extremely Large Telescope30:00 - Closing thoughts and listener engagement✍️ Episode ReferencesWasp 127B Discoveryhttps://exoplanetarchive.ipac.caltech.edu/Mars Clay Depositshttps://mars.nasa.gov/T Tauri Starshttps://en.wikipedia.org/wiki/T_Tauri_starExtremely Large Telescopehttps://www.eso.org/public/teles-instr/elt/Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts--2631155/support.

This episode is brought to you by NordVPN. When you need a VPN, make sure you get the best....the one we use personally. For special New Year deal, visit www.nordvpn.com/spacenutsSpace Nuts Episode 490: Origins of Life, Mars Missions, and Cosmic DistancesJoin Andrew Dunkley and Professor Jonti Horner in this enlightening Q&A episode of Space Nuts, where they tackle some of your most pressing cosmic queries. From the origins of life on Earth to the challenges of traveling to Mars, and how we accurately measure distances in space, this episode is brimming with intriguing discussions that will expand your understanding of the universe.Episode Highlights:- Origins of Life: Christian shares his exciting research published in the Proceedings of the National Academy of Sciences, exploring the origins of life and its implications for other planetary bodies. Andrew and Jonti discuss the significance of these findings and how they relate to the conditions necessary for life to emerge.- Traveling to Mars: Rennie asks about the potential pitfalls of a Mars mission. Discover the realities of traversing the asteroid belt and the safety measures in place to ensure a successful journey to the Red Planet.- Measuring Cosmic Distances: Lawrence raises a thought-provoking question about how astronomers judge distances in space, especially with the effects of gravitational lensing. Andrew and Jonti explain the distance ladder method used to measure astronomical distances and the challenges involved.- Future of the James Webb Space Telescope: Lee inquires about the possibility of building additional James Webb Space Telescopes. Andrew and Jonti discuss the complexities of space telescope production and the exciting prospects for future astronomical missions.For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube 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 https://www.spacenutspodcast.com/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.00:00 - Introduction to the episode and questions02:15 - Discussion on the origins of life and Christian's research10:30 - Challenges of traveling to Mars and the asteroid belt18:00 - How astronomers measure distances in space26:45 - Future of the James Webb Space Telescope30:00 - Closing thoughts and listener engagement✍️ Episode ReferencesProceedings of the National Academy of Scienceshttps://www.pnas.org/Astrobiology Researchhttps://www.astrobiology.com/James Webb Space Telescopehttps://www.jwst.nasa.gov/Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts--2631155/support.

This episode of Space Nuts is brought to you by Incogni where it's all about your data protection made easy. Check out details and get the special Space Nuts listener discount by visiting incogni.com/spacenutsSpace Nuts Episode #489: Meteorite Madness, Space Treaties, and Cosmic ConnectionsJoin Andrew Dunkley and Professor Jonti Horner as they explore a whirlwind of cosmic topics in this exciting episode of Space Nuts. From a meteorite striking a Canadian doorstep to a deep dive into space treaties and panspermia, this episode is packed with fascinating insights and discussions that will leave you pondering the mysteries of the universe.Episode Highlights:- Meteorite Strike: Discover the incredible story of a meteorite captured on a doorbell camera as it strikes a home in Canada. Jonti shares the details of the event, the type of meteorite involved, and the unique audio captured during the impact.- Space Treaties and Ownership: Andrew and Jonti discuss the implications of Donald Trump's inauguration speech regarding the U.S. claim to Mars. Explore the 1967 Space Treaty that prohibits ownership of celestial bodies and the challenges of enforcing such agreements in today's commercial space era.- Panspermia Possibilities: Delve into the intriguing concept of panspermia, which suggests that life could be transferred between planets via meteorites. Jonti explains new research proposing that life in Venus's atmosphere might have originated from Earth, raising questions about our understanding of life in the solar system.- SpaceX and Blue Origin Launches: Get the latest updates on recent rocket launches, including SpaceX's Starship test flight and Blue Origin's New Glenn. Learn about the successes and challenges faced by these companies as they continue to push the boundaries of space exploration.For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music, 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.For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.For your daily space and astronomy news updates, subscibe to the Astronomy Daily Podcast - available wherever you get your podcasts. For more details, visit www.asronomydaily.ioIf 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.00:00 - Andrew Dunkley introduces the episode's topics02:15 - Discussion on the meteorite strike in Canada06:50 - Analysis of Donald Trump's comments on space ownership12:30 - Explanation of the Space Treaty and its implications18:45 - Exploration of panspermia and its relevance to Venus25:10 - Updates on SpaceX and Blue Origin launches30:00 - Closing thoughts and upcoming celestial events✍️ Episode ReferencesSpace Treaty 1967https://en.wikipedia.org/wiki/Outer_Space_TreatyPanspermia Theoryhttps://en.wikipedia.org/wiki/PanspermiaSpaceX Starshiphttps://www.spacex.com/vehicles/starship/Blue Origin New Glennhttps://www.blueorigin.com/new-glennBecome a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts--2631155/support.

Space Nuts Episode 488: Cosmic Curiosities - Primordial Black Holes, Ancient Galaxies, and the Ultimate Lagrange PointJoin Andrew Dunkley, Professor Fred Watson, and Professor Jonti Horner as they tackle intriguing questions from our listeners in this Q&A edition of Space Nuts. Dive into the mysteries of the universe with thought-provoking discussions on primordial black holes, ancient galaxies, and the concept of the ultimate Lagrange point.Episode Highlights:- Primordial Black Holes: Rusty from Donnybrook throws a cosmic curveball about the impact of a primordial black hole entering our solar system. Explore the fascinating scenarios and potential consequences with Fred and Jonti as they delve into gravitational dynamics and celestial mechanics.- Ancient Galaxies: Marcel questions the age of the universe as the James Webb Space Telescope continues to uncover older galaxies. Fred and Jonti unravel the complexities of cosmic timelines and the implications for our understanding of galaxy formation and evolution.- The Ultimate Lagrange Point: Buddy from Oregon ponders whether the center of a galaxy could be the ultimate Lagrange point. Discover the intricacies of gravitational balance and stability as Jonti explains the concept of Lagrange points and their cosmic significance.- Expansion of the Universe: Michael from Illinois raises questions about the accelerating expansion of the universe and its effects on our solar system. Fred and Jonti discuss the interplay between cosmic expansion and gravitational forces, offering insights into the future of our universe.For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube, YouTubeMusic, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.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.00:00 - Andrew Dunkley answers questions from audience about primordial black holes02:08 - Rusty asks a question about black holes in the solar system06:39 - Science currently holds the belief that our universe is 13.8 billion years old09:54 - Scientists say HD140283 is older than the edge of the universe13:23 - Would the center of a galaxy be like the ultimate Lagrange point14:11 - Would the center of the galaxy be the ultimate Lagrange point19:30 - Fred Ferguson: An accelerating expansion means everything in the universe is moving apart24:20 - Patrick Lukaf: There have been several versions of Planet X proposed32:22 - Don't forget to send us your questions via our websitewww.spacenutspodcast.com/ama ✍️ Episode ReferencesJames Webb Space Telescopehttps://www.jwst.nasa.gov/Dark Sky Travellerhttp://darkskytraveller.com.au/Methuselah Star (HD 140283)https://en.wikipedia.org/wiki/HD_140283Great Attractorhttps://en.wikipedia.org/wiki/Great_AttractorPlanet Ninehttps://en.wikipedia.org/wiki/Planet_NineLagrange Pointshttps://en.wikipedia.org/wiki/Lagrange_pointBecome a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts--2631155/support.

Space Nuts Episode 487: Rethinking the Universe - Dark Energy, Comet Atlas, and Pluto's Moon MysteryJoin Andrew Dunkley and Professor Fred Watson as they welcome the newest member to the team and kick off the first episode of 2025 with groundbreaking discussions and cosmic revelations. This episode is packed with intriguing topics, including a revolutionary paper challenging our understanding of dark energy, a mesmerizing comet lighting up our skies, and a fresh perspective on how Pluto acquired its moon, Charon.Episode Highlights:- Dark Energy Debate: Explore the bold new paper suggesting the universe might not have dark energy and isn't expanding as we thought. Fred Watson and guest Professor Jonti Horner delve into the implications of this paradigm-shifting research and what it means for the future of cosmology.- Comet C/2024 G3 Atlas: Discover the celestial wonder of Comet Atlas, a once-in-160,000-year event. Learn about its journey close to the sun and how you can catch a glimpse of this spectacular comet in the night sky.- Pluto's Moon Charon: Uncover the fascinating story behind Pluto's largest moon, Charon. Jonti Horner explains the new theory of a gentle collision that might have led to Charon's capture, providing fresh insights into the dynamics of our solar system.- Astronomical Events of 2025: Get a sneak peek into the best celestial events to look forward to this year, including lunar eclipses and meteor showers.For more Space Nuts, including our continually 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 favourite platform.For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.00:00 - Andrew Dunkley returns to Space Nuts with Professor Fred Watson02:21 - Professor Jonti Horner is filling in for Fred for next month04:38 - New research suggests the universe has no dark energy and isn't expanding13:31 - Andrew Dunkley: The dark energy model fits the, uh, data better16:21 - C 2024 G3 Atlas was discovered in 202422:51 - Fred says people should look out for comet in the evening sky next week27:05 - This is an interesting story about how Pluto got its moon34:02 - The encounter between Theia and Pluto lasted 10 hours, Fred says36:43 - This year is absolutely terrible for eclipses of the sun40:09 - Andrew Dunkley: Thanks to Professor Fred Watson and Professor Jonti Horner✍️ Episode ReferencesUniversity of Southern Queensland[https://www.usq.edu.au/](https://www.usq.edu.au/)University of Canterbury[https://www.canterbury.ac.nz/](https://www.canterbury.ac.nz/)Monthly Notices of the Royal Astronomical Society[https://academic.oup.com/mnras](https://academic.oup.com/mnras)Dark Energy Survey[https://www.darkenergysurvey.org/](https://www.darkenergysurvey.org/)Solar and Heliospheric Observatory (SOHO)[https://sohowww.nascom.nasa.gov/](https://sohowww.nascom.nasa.gov/)Space.com[https://www.space.com/](https://www.space.com/)Stellarium[https://stellarium.org/](https://stellarium.org/)Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts--2631155/support.

Space Nuts Episode 486: James Webb's First Image and Cosmic Mysteries UnveiledJoin Andrew Dunkley and Professor Fred Watson as they delve into the latest astronomical marvels in this exciting episode of Space Nuts. From the groundbreaking first image captured by the James Webb Space Telescope to intriguing listener questions about galaxy sizes and cosmic mysteries, this episode is packed with stellar insights.Episode Highlights:- James Webb's First Image: Discover the breathtaking first image from the James Webb Space Telescope, revealing a cluster of galaxies in stunning detail. Learn how this new tool surpasses the Hubble Telescope's capabilities and what it means for the future of space exploration.- Galaxy Size Anomalies: Explore the fascinating question from Alex in New South Wales about why galaxies appear to change size at different distances. Fred Watson Watson explains the peculiar properties of our expanding universe that lead to this phenomenon.- Dark Matter Discoveries: Anna from Astronomy Daily shares groundbreaking research into the GD1 Stellar Stream, suggesting a new understanding of dark matter involving self-interacting subhalos. Discover how this could revolutionise our knowledge of the universe's fundamental structure.- China's Rocket Advancements: Learn about China's impressive technological strides with successful tests of multiple rocket engines in a single day. Understand how these developments could impact future lunar and Mars missions.For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.00:00 - Andrew Dunkley welcomes Professor Fred Watson to Space Nuts02:53 - The James Webb Space Telescope has released its first deep field image10:32 - Fred and Andrew welcome Alex from Bellingen, New South Wales11:00 - It's common understanding that distance reduces apparent size of galaxies15:31 - Astronomers may have finally cracked a long standing cosmic mystery about GD117:57 - China conducted tests of five different rocket engines in a single day✍️ Episode ReferencesJames Webb Space Telescopehttps://www.jwst.nasa.gov/Hubble Space Telescopehttps://www.nasa.gov/mission_pages/hubble/main/index.htmlSMACS 0723https://en.wikipedia.org/wiki/SMACS_J0723.3%E2%80%937327Abel clustershttps://ned.ipac.caltech.edu/level5/Abell/frames.htmlAstronomy Dailyhttps://astronomydaily.io/China Aerospace Science and Technology Corporationhttp://www.spacechina.com/n25/n2014789/English/index.htmlBecome a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts--2631155/support.

This episode of Space Nuts is brought to you by Incogni...where your privacy online is their top priority. Save big by checking out the special Space Nuts deal. Visit www.incogni.com/spacenutsSpace Nuts Episode 485: Imaging the Unimaginable - Sagittarius A*, Dark Matter Theories, and Astronomy's Bright FutureJoin Andrew Dunkley and Professor Fred Watson in this engaging episode of Space Nuts as they delve into the latest astronomical breakthroughs and thought-provoking listener questions. From capturing the elusive image of Sagittarius A*, the black hole at the centre of our galaxy, to exploring intriguing theories about dark matter and energy, this episode promises to expand your cosmic horizons.Episode Highlights:- First Image of Sagittarius A*: Discover the groundbreaking achievement of imaging the supermassive black hole at the heart of our Milky Way. Learn about the challenges faced by astronomers and the significance of this monumental discovery.- Dark Matter and Energy Theories: Dive into a listener's speculative question about the nature of dark matter and energy. Explore the possibilities of anti-gravity and the mysteries that continue to baffle scientists.- The Future of Astronomy: Hear from a listener in India contemplating a career in astronomy versus physics. Fred Watson Watson shares insights into the promising future of astronomy and the diverse opportunities available within the field.- Space News with Anna: Get the latest updates on the private space sector, including Toyota's investment in Interstellar Technologies and NASA's revamped Mars Sample Return mission. Learn how these developments could shape the future of space exploration.For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.Become a supporter of this podcast in 2025 for extended commercial-free episodes and more. Visit our Support page for options: spacenutspodcast.com/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.00:00 - Space Nuts is taking a bit of a break at the moment00:21 - Professor Fred Watson joins us to talk astronomy and space science on Space Nuts02:26 - Scientists have finally released an image of a black hole in our Milky Way galaxy09:36 - Professor Fred Watson answers Space Nuts' question and answer segment10:14 - Mike: Gravity in the lack of mass may explain Voyager slowing down16:05 - Should I go for pure physics or astronomy after graduation? Kabir asks21:24 - Andrew: Kabir, find something you love and turn it into a career23:34 - Japanese startup Interstellar Technologies has secured major investment from Toyota25:34 - NASA has unveiled a major overhaul of their Mars sample return mission27:32 - Anna shares latest developments in space science with the SpaceNuts podcast✍️ Episode ReferencesInterstellar Technologies[Interstellar Technologies](https://www.istellartech.com/)Event Horizon Telescope[Event Horizon Telescope](https://eventhorizontelescope.org/)James Webb Space Telescope[James Webb Space Telescope](https://www.jwst.nasa.gov/)NASA Mars Sample Return Mission[NASA Mars Sample Return Mission](https://mars.nasa.gov/msr/)Astronomy Daily[Astronomy Daily](https://astronomydaily.io/)Woven By Toyota[Woven By Toyota](https://woven.toyota/en/)Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts--2631155/support.