Space Nuts: Astronomy Insights & Cosmic Discoveries

Sponsor Link: This episode of Space Nuts is brought to you by NordVPN. Protect your online privacy today by visiting www.nordvpn.com/spacenuts for an exclusive offer! Space Nuts: Fast-Moving Planets, Photon Pressure, and the Nature of Moons In this engaging Q&A episode of Space Nuts, hosts Andrew Dunkley and Professor Fred Watson tackle a series of intriguing listener questions. Kicking off with Ron's query about the implications of living on a super fast-moving planet orbiting Sagittarius A*, they delve into the fascinating world of time dilation and its effects on scientific observations. Next, Jeff from Colorado poses a thought-provoking question regarding photon pressure and its potential influence on the universe's expansion, leading to a discussion on dark energy and cosmic mysteries. Brian from the Gold Coast wonders about the visibility of cosmic microwave background radiation behind black holes, while Bob rounds off the episode with a query on the characteristics that define a moon. Join Andrew and…

Sponsor Link: This episode of Space Nuts is brought to you with the support of NordVPN. To check out our special money-saving deal, visit www.nordvpn.com/spacenuts Space Nuts: Unraveling the Mysteries of NGC 4698 and Chariklo's Rings In this exciting episode of Space Nuts, hosts Andrew Dunkley and Professor Fred Watson explore some truly peculiar cosmic phenomena. They kick off with a deep dive into the strange behaviour of the galaxy NGC 4698, known for its unusual rotational patterns and mysterious bulge, leading to discussions about possible galactic mergers. Next, the duo ventures into the intriguing world of Chariklo, a centaur object with changing rings, as they discuss the latest observations from the James Webb Space Telescope and the implications of its unique ring structure. Join Andrew and Fred Watson as they navigate these captivating astronomical tales with their signature blend of humour and insight. Key topics - The peculiar characteristics of NGC 4698: What makes this galaxy behave strangely?…

Sponsor Link: This episode of Space Nuts is brought to you by NordVPN. Protect your online privacy today by visiting www.nordvpn.com/spacenuts for an exclusive offer! Space Nuts: Time Travel, Orbiting Telescopes, and Gold Origins In this Q&A episode of Space Nuts, hosts Andrew Dunkley and Professor Fred Watson tackle a range of thought-provoking listener questions. They begin with a fascinating inquiry from Andy, a train driver in the UK, about the implications of time travel at relativistic speeds. What does it mean to age differently when travelling close to the speed of light? The duo then dives into the mechanics of orbiting telescopes, addressing Nick's questions about how these instruments manage their observations while minimising interruptions from Earth. Finally, Ash from Brisbane poses an intriguing question about the origins of gold, prompting a discussion on neutron star collisions and the cosmic processes that create heavy elements. Key topics - Time travel and the effects of relativistic speeds…

Sponsor Link: This episode of Space Nuts is brought to you with the support of NORDVPN. Get your privacy in order today. To check out our special offer and support the show, visit www.nordvpn.com/spacenuts Space Nuts: Space Force Weapons, Purple Mars, and New Lunar Crater In this episode of Space Nuts, hosts Andrew Dunkley and Professor Fred Watson delve into some fascinating and thought-provoking topics. They kick off with the recent revelation about the existence of weapons in orbit around Earth, a significant admission from the United States that raises questions about the future of space security. The conversation shifts to Mars, where stunning new images suggest that we might need to reconsider its nickname as the "Red Planet" due to striking purple hues observed in its southern regions. Finally, the duo discusses a newly discovered crater on the Moon, the largest of its kind in recent history, and what this means for our understanding of lunar impacts and surface changes. Key topics - The United States…

Sponsor Link: This episode of Space Nuts is brought to you with the support of NordVPN.. To check out special money saving deal, visit www.nordvpn.com/spacenuts Space Nuts: Q&A on Radial Velocity, Dark Matter, and Angular Momentum In this engaging Q&A episode of Space Nuts, hosts Andrew Dunkley and Professor Fred Watson tackle a variety of intriguing listener questions, ranging from the complexities of radial velocity in exoplanet detection to the mysteries of dark matter and angular momentum in black holes. Join them as they explore these cosmic conundrums with their characteristic wit and expertise. Key topics - Hussein from Yemen asks about the radial velocity method for detecting exoplanets, prompting a discussion on how astronomers can isolate individual planets from the combined gravitational effects of multiple bodies. - Martin from Maryland raises a thought-provoking question on the potential to harness dark energy for space flight, leading to an exploration of the feasibility of accelerating…

Perseverance drove to the edge of an ancient Martian lake expecting a beach and found the inside of a volcano — rock that water has been through at least three separate times. Europe's Jupiter probe comes home on Monday night and crosses Australia in a fully dark sky. Two teams, using two completely different techniques, both find something hiding inside the most famous planetary system we have ever photographed — and an Australian instrument is in the middle of one of them. Plus: heavy water in an interstellar comet, and what it says about the star that made it. In this episode · LEAD — Three floods at the crater's edge. Candice Bedford (Purdue) and colleagues publish in Communications Earth & Environment: the Margin Unit at Jezero is igneous, not sedimentary, and records at least three distinct episodes of water — CO₂-rich groundwater making carbonate ridges, then silica associated with the lake, then a later hot-water event leaving fluorite veins. Habitability context, not a biosignature. · Juice returns.…

Space Nuts: Q&A on BepiColombo, Neutrinos, and Time Dilation In this Q&A edition of Space Nuts, hosts Andrew Dunkley and Professor Fred Watson dive into a series of intriguing listener questions that span topics from the nuances of orbital velocity to the enigmatic world of neutrinos and the complexities of time dilation. Join them as they unravel these cosmic queries with their signature blend of insight and humour. Key topics - Larry from Nebraska asks about the BepiColombo mission and the relationship between gravitational assists and orbital velocity, prompting a discussion on how spacecraft navigate the solar system. - Eduardo explores the nature of neutrinos, questioning whether they are affected by gravity and whether they can be trapped by black holes. - Shumo presents a thought-provoking idea about using high-energy gamma rays or neutrinos as interstellar beacons, leading to a discussion on the potential for advanced civilisations to communicate through unconventional means. - Colin from Adelaide…

Sponsor Link: This episode of Space Nuts is brought to you with the support of NordVPN. your first stop for online privavcy. To check out our special offer with a 30 day money back guarantee, visit www.nordvpn.com/spacenuts Space Nuts: Venus’s Missing Moon, Satellite Pollution, and Space Force Uniform Controversy Space Nuts covers three very different space stories in this episode, ranging from planetary science to the consequences of satellite reentry and a controversial military uniform design. Andrew Dunkley and Professor Fred Watson also field listener questions on orbital mechanics, neutrinos, alien communication, and time dilation. The discussion is broad, but the main thread is clear: how real-world physics shapes everything from Venus’s history to the future of spaceflight and even the look of space-age uniforms. Key topics Venus is Earth-like in size, mass, and gravity, but unlike Earth it has no moon, and the episode explores whether it may once have had one. Fred explains a modeling study led by…

Sponsor Link: This episode of Space Nuts is brought to with the support of NordVPN. To grab our special NordVPN deal, simply visit www.nordvpn.com/spacenuts ....take control of your online privacy because no-one else is going to do it for you! Space Nuts: Q&A on Mitsubishi's Role in Telescope Manufacturing, Jupiter's Storms, and Gravitational Waves In this Q&A episode of Space Nuts, hosts Andrew Dunkley and Professor Fred Watson tackle a range of fascinating listener questions, from the involvement of Mitsubishi Heavy Industries in telescope manufacturing to the mysteries of Jupiter’s storms and the nature of gravitational waves. Join them as they delve into these cosmic queries with their signature wit and expertise. Key topics - Thomas from Canberra asks about Mitsubishi Heavy Industries and their role in the manufacturing of telescope hardware at Siding Spring Observatory. Fred Watson explains the engineering behind the Anglo-Australian Telescope and the significance of its construction. - Young listener…

Space Nuts: Dark matter clues, Saturn’s new decagon, Mars and Titan missions. Andrew Dunkley and Professor Fred Watson cover a packed astronomy episode that moves from a tentative dark matter signal to a newly spotted ten sided storm pattern on Saturn. They also dig into two upcoming sample return style missions, one to Mars and one to Titan, before finishing with listener questions about Jupiter’s Great Red Spot, solar missions, gravitational waves, and AI in astronomy. Key topics In this episode, Andrew and Fred discuss the Lux-Zeppelin underground detector result, where researchers saw a low-energy flash that might be consistent with dark matter, though the signal is still far short of discovery level. Fred explains why dark matter is inferred from galaxy rotation and gravitational lensing, and why direct detection experiments need to be buried deep underground and shielded from background noise. The discussion covers Fred’s own migraine aura experience, including the zigzag visual pattern he describes as…

Space Nuts: Q&A on the Swift Satellite, Redshift, and Hypothetical White Holes In this engaging Q&A edition of Space Nuts, hosts Andrew Dunkley and Professor Fred Watson dive into a myriad of intriguing questions posed by listeners. From the fate of the Swift satellite to the mysteries of redshift and the speculative nature of white holes, this episode covers a wide range of cosmic curiosities. Key topics include: - The fate of the Swift satellite and the challenges faced by the Link mission meant to boost its orbit. - An exploration of redshift and the implications of energy loss in distant light. - Insights into the temperature variations on the Moon and the potential for human habitation beneath its surface. - A thought-provoking discussion on the hypothetical merger of black holes and white holes, and what that could mean for our understanding of the universe. Join Andrew and Fred Watson as they tackle these questions with their signature blend of humour and expertise, providing listeners with a deeper…

Space Nuts: Spanish Eclipse, Nancy Grace Roman Launch, Cloud Nine, and Venus's Mysterious Clouds Andrew Dunkley and Professor Fred Watson cover four big astronomy stories in this episode, from Fred’s trip to view a sunset eclipse in Spain to the launch of the Nancy Grace Roman Space Telescope. They also unpack a starless dwarf galaxy called Cloud Nine and a new way of thinking about the strange dark material in Venus’s clouds. Guests and speakers Andrew Dunkley - Host, frames the news, asks listener questions, and guides the discussion. Professor Fred Watson - Astronomer at large, explains the eclipse, the Roman telescope, Cloud Nine, and Venus’s clouds. Key topics In this episode, Fred recounts the Spanish eclipse expedition The eclipse was only 9 degrees above the western horizon at totality, making the viewing conditions unusually challenging. He and Marnie led a 16-person tour through France, Spain, and Switzerland before settling near Santander in northern Spain. They staked out a viewing site 2…

In this intriguing Q&A episode of Space Nuts, hosts Andrew Dunkley and Professor Jonti Horner tackle a variety of cosmic queries from listeners. Join them as they explore the fascinating world of radio telescopes and how they produce images from radio waves, delve into the complexities of gravitational waves, and ponder the sounds and smells of space. Key topics include: - How photographic images are generated from radio telescopes, despite only receiving radio waves, and the fundamental principles behind this technology. - A deep dive into gravitational waves, their impact on space, and how LIGO detects these minute disturbances in the fabric of spacetime. - An imaginative discussion on what sounds might exist in space and the potential smells one could encounter beyond Earth’s atmosphere, including the curious idea of cosmic fragrances. Join Andrew and Jonty as they demystify these concepts, providing clarity and insights into the wonders of astronomy and space science. 00:00 - Space Nuts aims to answer…

Space Nuts: Moon impact, Roman Observatory launch, and Neptune’s odd moons Andrew Dunkley is joined by Professor Jonti Horner, Professor of Astrophysics at the University of Southern Queensland, for a wide-ranging astronomy update. They cover SpaceX’s out-of-control rocket body hitting the Moon, the imminent launch of the Nancy Grace Roman Observatory, and a new result that may explain the strange origin of some of Neptune’s moons. We discuss why lunar impacts matter far beyond the Moon itself, how Roman will study exoplanets and dark energy, and why clay minerals on Neptune’s small moons are such a big clue about a violent early solar system. Key topics SpaceX’s rocket body impacted the Moon after being left in a long, uncontrolled orbit Why lunar impacts are a real concern for future habitats, infrastructure, and Apollo heritage sites The sheer scale of human-made objects that have already hit or landed on the Moon Elon Musk’s vision for lunar factories, rail-gun launches, and large-scale off-Earth…

Sponsor Link: This episode of Space Nuts is brought to you with the support of NordVPN. Protect your online activities with a special deal at www.nordvpn.com/spacenuts. In this Q&A episode of Space Nuts, hosts Andrew Dunkley and Professor Jonti Horner tackle a variety of fascinating questions from listeners. From the intriguing phenomenon of planetary atmospheres that may rain diamonds and sapphires, to the complexities of satellite approvals and the possibility of planets forming without a star, this episode is packed with cosmic insights. Key topics include: - Nick from Perth asks about the science behind the claims of diamond and sapphire rain on distant planets, prompting a discussion on spectral analysis and the nature of scientific reporting. - Sandy from Melbourne raises concerns about the recent FCC approval for Reflect Orbital's satellite, leading to an exploration of the regulatory landscape surrounding space launches and the implications for global cooperation. - Rennie from California queries…

Sponsor Link: This episode of Space Nuts is brought to you with the support of NordVPN. Secure your online presence and enjoy a special deal at www.nordvpn.com/spacenuts. Asteroid or comet, dinosaur impact firestorms, crater discovery, and Q&A on exoplanets and satellites Andrew Dunkley is joined by Professor Jonti Horner of the University of Southern Queensland for two tightly related Space Nuts conversations. The first explores how astronomy keeps blurring the lines between asteroids and comets, what new research says about the dinosaur-killing impact, and a surprising crater found by an amateur astronomer planning a trip. The second is a listener Q&A covering exotic exoplanet weather, space regulation, and whether planets can form without a star. Key topics In this episode, Andrew and Jonti explain why astronomy often uses tidy labels for objects that sit on a continuum, especially when the line between asteroid and comet gets blurry. They discuss near-Earth object 1998 SH2, which appears to have…

Sponsor Link: This Q&A episode of Space Nuts is brought to you with the support of NordVPN. When you decide to get serius about your security online, do what we did and get NordVPN. We have a special deal for you too, chck out the details at www.nordvpn.com/spacenuts In this episode of Space Nuts, hosts Andrew Dunkley and Professor Fred Watson delve into a captivating Q&A session, tackling a range of intriguing questions from listeners. From the possibility of moons having atmospheres to the mysteries surrounding hot Jupiters and the fascinating realm of black holes, this episode promises to ignite your curiosity about the cosmos. Key topics include: - Chris from Exmouth wonders if moons can have atmospheres and if they can share these with their parent planets, leading to a discussion on Titan and Pluto's unique characteristics. - An anonymous listener poses a thought-provoking question about 'secret astronomy' and the potential for military satellite technology to advance our understanding of the universe.…

This episode covers three very different astronomy stories and then moves into a lively Q&A with listener questions. Andrew Dunkley and Professor Fred Watson discuss a possible sugary molecule in the center of the Milky Way, the risk lunar landers may contaminate ice that could preserve clues to life’s origins, and a new way to track lost dogs using satellite connectivity. The second half of the episode answers questions about moons with atmospheres, secret astronomy, hot Jupiters, and black hole mergers. Key topics In this episode, Fred Watson explains an update from Peter Verweyen on MOND, now referred to as Aether Scalar Tensor Theory, and how it relates to dark matter and dark energy debates. We discuss the detection of erythrulose, a sugar molecule found in interstellar gas clouds near the center of the Milky Way, and why this matters for prebiotic chemistry. Fred describes how molecules like sugar can form in cold molecular clouds before stars and planets exist, making some ingredients for life…

In this engaging Q&A episode of Space Nuts, join host Andrew Dunkley and astronomer Fred Watson Watson as they tackle a variety of fascinating questions from listeners. From the peculiarities of Martian days to the mysteries of black holes and the galactic centre, this episode is filled with enlightening discussions that are sure to spark curiosity about the cosmos. In this episode: - John asks about the implications of Mars' longer day length on human biology and potential adaptations for future colonists. - Dan inquires about the growth of black holes, exploring how quickly they can develop into supermassive entities and what happens when there’s nothing left to consume. - Young Thomas, just 11 years old, poses several intriguing questions about the galactic centre, including whether it can swallow all stars and planets in the galaxy, and the limits of a black hole's gravitational reach. - Paul reflects on historical discoveries in astronomy, specifically how Harlow Shapley determined our Sun's position…

Landslides on Pluto and China's SpaceX-like Rocket Recovery Success Discover the intriguing discovery of landslides on Pluto, explained through recent image analysis from the New Horizons spacecraft, and learn how these features provide clues about the dwarf planet's geological activity. Plus, explore China's recent achievement in rocket recovery, mimicking SpaceX's successful landing techniques with innovative net capture technology, signaling a significant step forward in space debris management and reusability. Fred Watson and Andrew Dunkley discuss recent scientific findings on landslides around Sputnik Planitia on Pluto How climate change on Earth is increasing landslide activity, and how similar processes might be happening on other worlds The significance of the 2015 flyby of Pluto by the New Horizons spacecraft and what it revealed about planetary geology Details of China's recent successful rocket booster recovery using a net and its potential impact on space launch economics Comparison between…

In this enlightening Q&A episode of Space Nuts, join host Andrew Dunkley and astronomer Fred Watson Watson as they field a range of intriguing questions from listeners. From the hypothetical concept of dark matter stars to the mysteries of dormant comets and the mechanics of gravitational slingshots, this episode is packed with engaging discussions that spark curiosity in the cosmos. In this episode: - An exploration of dark matter stars: What are they, and how could they hypothetically shine without fusion? - Understanding dormant comets: What defines them, and how can we identify these ancient celestial bodies? - The mechanics behind gravitational slingshots: How do spacecraft gain speed from planetary gravity, and what role does the planet's rotation play? - The rise of smart telescopes: Are these automated devices a boon for budding astronomers, or do they undermine traditional astrophotography? - Personal experiences with smart telescopes and their impact on learning and engagement in astronomy.…

Sponsor Link: NordVPN - Safeguard your online activity with our exclusive offer for Space Nuts listeners. Visit www.nordvpn.com/spacenuts for details. From SpaceX Nuclear Experiments to Galactic Discoveries Join host Andrew Dunkley and astronomer Fred Watson as they explore some of the most fascinating topics in space science, from innovative nuclear power tests in space to the expanding boundaries of our galaxy. Whether you're an astrophotography enthusiast or a space policy advocate, this episode delivers insights that broaden your cosmic perspective. In this episode: SpaceX's recent CubeSat launch featuring a tritium-based nuclear power source for space applications The potential and safety considerations of nuclear energy in space missions The possibility of nuclear weapons detection in space using neutron sensors and passive radiation monitoring The intriguing hypothesis of dark matter stars and their potential signatures The mystery surrounding Earth's dust origins—cosmic spherules and their unknown…

Sponsor Link: NordVPN - Protect your online privacy with our special offer for Space Nuts listeners. Visit www.nordvpn.com/spacenuts for details. In this engaging Q&A episode of Space Nuts, join Andrew Dunkley and Professor Fred Watson as they tackle a variety of intriguing questions from listeners. From the mysteries of redshift and the perplexing concept of dark photons to the vastness of deep space astronomy and the ongoing expansion of the universe, this episode is brimming with thought-provoking insights and scientific discussion. In this episode: - Understanding redshift: What does it mean for the energy of light from distant galaxies, and how does it relate to the universe's expansion? - A deep dive into dark photons: What are they, and how might they help explain dark matter and dark energy? - Clarifying deep space astronomy: Why do we observe light from distant galaxies as it was billions of years ago, and how does this relate to our understanding of cosmic history? - Exploring the universe's…

Discoveries on Mars, the Hubble Tension, and Dark Photons - Space Nuts Episode Join Andrew Dunkley and Professor Fred Watson as they explore the latest developments in space science—from evidence of complex organic molecules found by the Perseverance rover on Mars that may hint at past life, to the ongoing mystery of the Hubble tension that challenges our understanding of the universe's expansion. Plus, a deep dive into the elusive concept of dark photons and their potential role in explaining dark matter. Key Topics: The significance of complex carbon molecules detected in Martian rocks by Perseverance and their implications for extraterrestrial life The challenges and prospects of returning samples from Mars and the influence of upcoming Chinese missions Understanding the Hubble tension: different measurements of the universe's expansion rate and what they could mean for new physics The role of gravitational wave observations in refining the Hubble constant and resolving cosmological discrepancies An…

Sponsor Link: NordVPN - Secure your online presence with our exclusive offer for Space Nuts listeners. Check out www.nordvpn.com/spacenuts for details. In this engaging Q&A episode of Space Nuts, Andrew Dunkley and Professor Fred Watson dive into listener inquiries that span the cosmos. From the intriguing concept of black hole evaporation to the mysteries of Jupiter's atmosphere and the latest on the Artemis 2 mission, this episode is packed with fascinating insights and scientific discussions. In this episode: - The mechanics of black hole evaporation and how cosmic microwave background radiation affects their lifespan. - An exploration of Jupiter's thin atmosphere and how it compares to the dense atmospheres of moons like Titan and planets like Venus. - Insights into the Artemis 2 mission and the implications of visual observations of meteorite impacts on the moon's far side. - A look ahead at upcoming solar missions and the cutting-edge technology being deployed to study our sun. - The significance of…

Sponsor Link: NordVPN...protect yourself and save with our specoial deal Visit www.nordvpn.com/spacenuts for details. Revealing the Secrets of Space and the Cosmos: Insights from Space Nuts Join Andrew Dunkley and Professor Fred Watson as they explore the fascinating universe—from a historic telescope in Melbourne to the latest discoveries in black hole physics and our own solar system. This episode offers a blend of awe-inspiring science, historical stories, and future possibilities that make astronomy accessible and thrilling. In this episode: The extraordinary history and restoration of the Melbourne Telescope, crafted in 1869, and its cultural significance. The record-breaking detection of the loudest gravitational wave from colliding black holes and what it reveals about event horizons. China's ambitious plans to expand its space station, including new modules and a cutting-edge space telescope. Recent insights into a star passing close to our solar system, potentially disturbing comet orbits and…

Space Nuts Episode 641: Exploring SpaceX Milestones, Lunar Realities, and Particle Physics In this episode, Andrew Dunkley and Professor Fred Watson delve into recent breakthroughs in space technology, lunar surface understanding, and the physics of light and matter. From SpaceX's record-breaking satellite launches to the complexities of stopping photons and the intriguing origins of interstellar objects, this episode covers some of the most fascinating topics in space science today. In this episode: SpaceX has launched over 15,000 satellites, more than all other space launches combined since 1957 The successful reuse of Falcon 9 boosters, setting a new milestone in spaceflight The ambitious plans for orbital data systems using Starship and their impact on space traffic Challenges faced by lunar explorers, including dust, terrain tilt, and small craters, highlighted by NASA’s expert critique Comet 3i Atlas offers clues about the early universe, potentially 10-12 billion years old The physics behind slowing…

Sponsor Link: This episode is brought to you with the support of NordVPN - your first stop when it comes to online security and privacy. To check out our special money saving offer for Space Nuts liseners, visit www.nordvpn.com/spaenuts In this Q&A edition of Space Nuts, host Andrew Dunkley and astronomer Professor Fred Watson tackle intriguing audience questions ranging from the possibility of stopping a photon to the complexities of intertwining electromagnetic fields. They also discuss the speeds of colliding particles in the Large Hadron Collider and the growing issue of excess satellites in space. Join us for a fascinating exploration of these cosmic queries! Chapters: (00:00) Space Nuts aims to answer audience questions in a Q and A edition(01:04) Professor Fred Watson answers an audio question from Andrew Chunk(02:03) Kevin asks question regarding whether we have stopped a photon from moving(10:30) Fred: The fabric of space time consists of different fields(14:30) Stay safe online with our sponsor,…

Universe, and WeightlessnessIn this Q&A edition of Space Nuts, Andrew Dunkley and Professor Fred Watson tackle an array of intriguing listener questions that delve into the complexities of the universe. From the implications of an expanding universe to the elusive graviton and the experience of transitioning from weightlessness back to Earth's gravity, this episode promises to enlighten and entertain.Main Topics: The potential for a future black void in our night sky as the universe continues to expand. Understanding the graviton: Why do some physicists believe in its existence despite its elusive nature? Exploring the properties of photons and their wave-particle duality. The impact of long-term weightlessness on astronauts and their return to normal gravity. Listener feedback and inspiring stories about engaging younger generations in astronomy. Timestamps: 00:00 - Introduction to today's Q&A session and listener engagement 02:30 - Clint's question about the future of the night sky and cosmic expansion…

Space Nuts Episode 369: Exploring Phobos, Pink Exoplanets, and Saving the SWIFT Observatory This episode dives into some of the most intriguing space stories, from the mysterious Martian moon Phobos and its peculiar orbit to the bizarre, salt-colored exoplanet GJ 504b—possibly a pink dwarf. Plus, learn about a swift rescue mission to save the vital SWIFT space observatory. In this episode: The unique orbit and origin hypotheses of Phobos, including upcoming JAXA mission MMX How Phobos's orbit might decay within millions of years and its potential internal structure The discovery and characteristics of the pink, salty exoplanet GJ 504b The debate over whether GJ 504b is a planet, brown dwarf, or star The challenges faced by the aging SWIFT observatory and innovative plans for its rescue Listener questions about universe expansion, gravitons, particles, and effects of space travel on humans Timestamps: 00:00 - Overview of today's space stories and why they matter 00:40 - Insights on Phobos, Mars's close-in…

In this episode of Space Nuts, join Andrew Dunkley and Professor Fred Watson as they dive into a myriad of listener questions, exploring the cosmos with curiosity and humour. From the enigma of the Big Rip and the mysteries surrounding the universe's beginnings to the fascinating dynamics of colliding neutron stars and the potential for lunar sunsets, this Q&A edition promises to enlighten and entertain.Main Topics: - The Big Rip vs. the Big Crunch: Is the Big Crunch making a comeback in cosmological discussions? [00:00–15:00] - Exploring the concept of 'nothing' before the Big Bang: What does it mean and why is it so perplexing? [15:01–30:00] - The collision of neutron stars: What happens and the implications for cosmic safety? [30:01–45:00] - Lunar sunsets: Could you witness the sun's corona from the moon, and what is the effect of lunar dust? [45:01–60:00] - Reflections on cosmic mysteries and the future of lunar exploration. [60:01–70:00] Resources & Links: - Cosmic Microwave Background Radiation Studies…

In this episode of Space Nuts, Andrew Dunkley and Professor Fred Watson explore fascinating topics ranging from the mysterious double moon dust implications and Venus's unusual rotation to updated protocols for announcing extraterrestrial evidence. They also delve into the intriguing potential of moon dust as a record of extinct civilizations and future lunar construction solutions, all while reflecting on the universe's expansion and the search for intelligent life beyond Earth. Main Topics: The concept of moon dust remnants potentially indicating alien megastructures or extraterrestrial artifacts. The recent research explaining Venus's peculiar retrograde rotation and the impact hypothesis involving a large impactor. Updated protocols from the International Academy of Astronautics (IAA) for credible extraterrestrial life detection announcements. The potential for lunar surface dust, especially 'technograins,' to harbor evidence of past civilizations. Technological prospects for lunar infrastructure,…

Q&A Edition: Cosmic Curiosities and What-If Scenarios In this engaging episode of Space Nuts, hosts Andrew Dunkley and Professor Fred Watson tackle a range of intriguing questions from our listeners. From the nuances of weight variations on Earth to the implications of a moonless planet, join us for a deep dive into cosmic curiosities and scientific speculation. Episode Highlights: - Weight Variations: DJ from Indianapolis wonders about the difference in weight between the North Pole and the equator, leading to a discussion on gravity, centrifugal force, and the shape of the Earth [00:00–15:00]. - The Age of the Solar System: Nick from Cambridge asks about the age of the solar system and the older material that contributed to its formation, prompting an exploration of supernovae and isotope ratios [15:01–30:00]. - Interstellar Travel: Keith from Vancouver ponders the feasibility of reaching another star, sparking a conversation about current technology, time dilation, and the future of space exploration…

Join us as we delve into the latest space science stories, from the universe's most comprehensive magnetic map to the mysteries of black holes and dark matter. Our casual chat is packed with insights into ongoing research and space exploration plans, including Elon Musk's ventures into space and beyond. In this episode: The CSIRO's groundbreaking map of the universe's magnetic fields, five times more extensive than previous efforts, revealing complex galactic structures and the role of magnetic fields in galaxy evolution [00:00–10:00] How polarization and Faraday rotation are used to infer magnetic fields across the cosmos, and what the map tells us about the Milky Way's center [10:00–12:40] The innovative method of reverberation mapping in studying black holes and the potential connection to dark matter congregations around these cosmic giants [16:37–22:39] The speculative but exciting prospects for interstellar travel, including the limitations posed by physics, time dilation effects near relativistic…

Sponsor Link: This episode of Space Nuts is brought to you by NordVPN, your trusted partner for online security. To take advantage of our exclusive offer, including four extra months for free, visit www.nordvpn.com/spacenuts. Q&A: Cosmic Queries and What If Scenarios In this thought-provoking episode of Space Nuts, hosts Andrew Dunkley and Professor Fred Watson dive into a range of intriguing questions posed by our curious listeners. From the mysteries of small celestial bodies to the hypothetical survival of humanity's legacy, this episode explores the cosmos through the lens of imagination and scientific inquiry. Episode Highlights: - Small Bodies in the Solar System: Bill's question about why small bodies aren't all fluffy leads to a fascinating discussion on the formation of planets and the role of gravity in shaping these celestial objects. - Leaving a Legacy:Peter's thought-provoking "what if" scenario about leaving something behind after Earth's destruction sparks a conversation about the Voyager…

Sponsor Link: This episode of Space Nuts is brought to you by NordVPN, your reliable partner for online security. To take advantage of our exclusive offer, including four extra months for free, visit www.nordvpn.com/spacenuts. Space Exploration: Blue Origin's Explosive Test and the Mysteries of the Universe In this thrilling episode of Space Nuts, hosts Andrew Dunkley and Professor Fred Watson reunite to discuss a range of captivating topics, including the recent explosive test of Blue Origin's New Glenn rocket, primordial black holes, and the ongoing debate around dark energy. Buckle up as we delve into the cosmos and explore these fascinating themes. Episode Highlights: - Blue Origin's Test Launch: The episode kicks off with an analysis of the dramatic Blue Origin test that resulted in an explosive incident at Cape Canaveral, raising questions about the future of the Artemis programme and the implications for upcoming lunar missions. - Primordial Black Holes: Andrew and Fred Watson discuss a recent…

Sponsor Link: This episode of Space Nuts is brought to you by NordVPN, your trusted partner for online security. To access our exclusive offer, including four extra months for free, visit www.nordvpn.com/spacenuts. Q&A: Ultra Hot Jupiters and Rocket Fuel Recycling In this engaging Q&A episode of Space Nuts, hosts Andrew Dunkley and Professor Jonti Horner tackle a variety of intriguing questions from listeners. From the nature of ultra hot Jupiters to the complexities of reusing spent rocket fuel, this episode is packed with insights and cosmic curiosities. Episode Highlights: - Ultra Hot Jupiters Explained: David from the Sunshine Coast asks about the origins of the materials that form stars and their planets, leading to a fascinating discussion about the lifecycle of stars and the cosmic recycling of elements. - Rocket Fuel Reuse: Mark from the UK presents a thought-provoking idea regarding the potential for reusing water ice as rocket fuel, prompting a deep dive into the challenges of capturing exhaust and…

Sponsor Link: This episode of Space Nuts is brought to you by NordVPN, your go-to solution for online security. To take advantage of our special offer, including four extra months for free, visit www.nordvpn.com/spacenuts. Astrobiology Part 2: The Search for Life Beyond Earth In this captivating continuation of our exploration of astrobiology, hosts Andrew Dunkley and Professor Jonti Horner delve deeper into the complexities of life in the universe. Following up on their previous discussion, they tackle the intriguing factors that influence the potential for life on other planets, as well as the implications of our own technological advancements. Episode Highlights: - Review of Astrobiology: The episode kicks off with a quick recap of the previous discussion on the history of astrobiology, including the ongoing search for life within our solar system and beyond. - The Exoplanet Era: Jonty shares insights on our current capabilities to identify exoplanets that may harbour life, discussing the significance of…

Sponsor Link: This episode of Space Nuts is brought to you by NordVPN, your trusted partner for online security. To access our exclusive offer, including four extra months for free, visit www.nordvpn.com/spacenuts. Cosmic Queries: Unraveling Stellar Mysteries In this enlightening Q&A episode of Space Nuts, hosts Andrew Dunkley and Professor Jonti Horner tackle a trio of intriguing questions from listeners. From the complexities of hydrogen fusion to the potential for life in Martian caves and the mysteries of stellar activity, this episode is a deep dive into the cosmos. Episode Highlights: - Hydrogen to Helium Fusion: Ken from Maroochydore seeks clarity on the fusion process in stars, questioning why the mass of helium appears greater than the sum of its hydrogen components. Jonty explains the concept of binding energy and how it plays a crucial role in energy production during fusion, demystifying this fundamental stellar process. - Caves on Mars: Mark from Brisbane wonders about the possibility of…

Sponsor Link: This episode of Space Nuts is brought to you by NordVPN, the one we trust to keep us safe on line. To get our special Space Nuts deal including four extra months for free, visit www.nordvpn.com/spacenuts Exoplanets: The Cosmic Neighbours We Never Knew In this special episode of Space Nuts, hosts Andrew Dunkley and Professor Jonti Horner delve into the fascinating world of exoplanets. With over 6,200 confirmed exoplanets and counting, the duo explores the diversity and complexity of these distant worlds, challenging our assumptions about planetary systems beyond our own. Episode Highlights: - The Birth of Exoplanet Discovery: Andrew and Jonty reflect on the first confirmed exoplanets in the early 1990s and how our understanding of planetary systems has evolved since then. From the initial excitement to the current reality of thousands of discoveries, they discuss the implications of these findings. - Planetary Diversity: The hosts highlight the remarkable variety of exoplanets, including hot…

Sponsor Link: This episode of Space Nuts is brouht to with the support of NordVPN. When it's time to upgrade your online securiy, get NordVPN. We did! To check out our special money saving deal - Click Here Time Travel, Saturn's Rings, and Favourite Planets In this engaging Q&A edition of Space Nuts, hosts Andrew Dunkley and Professor Jonti Horner dive into a series of thought-provoking questions from listeners. From the complexities of moving through time to the intriguing origins of Saturn's rings, this episode is packed with cosmic insights. Episode Highlights: - Understanding Time Travel: Rennie from California poses a fascinating question about the nature of time and whether one's lifespan could differ based on their movement through time. Jonty unpacks the concept of time as a dimension, exploring relativity and time dilation. - The Mystery of Saturn's Rings: Paul from Brisbane asks about the potential for debris from a collision between Saturn’s moons to have impacted Earth 65 million years ago. The…

Astrobiology: The Search for Life Beyond Earth In this special edition of Space Nuts, hosts Andrew Dunkley and Professor Jonti Horner delve into the captivating field of astrobiology. With Professor Fred Watson away, Jonty brings his expertise to explore the complexities of life beyond our planet, the conditions necessary for its existence, and the ongoing quest to find it. Episode Highlights: - The Evolution of Exoplanet Discovery: Andrew and Jonty discuss the advancements in technology that have allowed astronomers to discover thousands of exoplanets, with a particular focus on Earth-like planets that could potentially harbour life. - The Challenges of Finding Life: The hosts address the difficulties in the search for extraterrestrial life, including the implications of the absence of evidence and the complexities of distinguishing between life forms. - Life in Our Solar System: Jonty shares insights on why we might find life within our solar system, particularly on Mars and the icy moons of the outer…

Exploding Black Holes, Lunar Mysteries, and Cosmic Questions In this enlightening Q&A edition of Space Nuts, hosts Andrew Dunkley and Professor Jonti Horner tackle an array of fascinating questions from listeners. From the enigmatic nature of supercharged neutrinos linked to black holes to the mysteries of the Moon's surface, this episode is a deep dive into the cosmos. Episode Highlights: - Supercharged Neutrinos and Black Holes: Nick's intriguing question about the detection of a supercharged neutrino prompts a discussion on the theoretical concept of exploding black holes and Hawking radiation. Jonti explains the complexities of black hole evaporation and the potential implications for our understanding of the universe. - The Dark Side of the Moon: Andrew returns with her questions about the far side of the Moon, exploring why it appears less damaged than the near side. Jonti provides insights into the Moon’s geological history and the differences in surface features that contribute to this phenomenon. -…

Sponsor Link: Secure your online life...make sure your data stays yours alone. Do what we did and get NordVPN with our special deal which includes an extra 4 months for free and big savings, all at no risk to you. To check out the details visit www.nordvpn.com/spacenuts Comets, Meteors, and Celestial Wonders In this engaging episode of Space Nuts, hosts Andrew Dunkley and Professor Jonti Horner dive deep into the fascinating world of comets and meteors. With Professor Fred Watson away, Jonti brings his expertise to explore these celestial phenomena, their historical significance, and the science behind them. Episode Highlights: - Understanding Comets and Meteors: Andrew and Jonti kick off the episode by discussing the importance of comets and meteors in both ancient cultures and modern astronomy. They delve into how these celestial objects have been perceived throughout history and their impact on human events. - Recent Discoveries and Predictions: The hosts share insights on recent comet discoveries,…

Sponsor Link: Secure your online life...make sure your data stays yours alone. Do what we did and get NordVPN with our special deal which includes and extra 4 months for free and big savings, all at no risk to you. To check out the details visit www.nordvpn.com/spacenuts Angular Momentum, Cosmic Time, and the Vastness of Space In this thought-provoking Q&A edition of Space Nuts, hosts Andrew Dunkley and Professor Fred Watson tackle a series of intriguing questions that delve into the complexities of the universe. From the nature of angular momentum in black holes to the perception of time across different gravitational fields, this episode promises to expand your understanding of cosmic phenomena. Episode Highlights: - Angular Momentum in Merging Black Holes: Mark from Baton Richie, Louisiana, asks whether two black holes spinning in opposite directions could result in a new black hole with zero angular momentum. Andrew and Fred Watson explain the nuances of angular momentum and how gravitational waves play…

Fires on the Moon, Interstellar Glaciers, and Mayan Mathematics In this captivating episode of Space Nuts, hosts Andrew Dunkley and Professor Fred Watson explore a range of extraordinary topics that bridge the gap between the familiar and the cosmic. From the unexpected phenomenon of fires on the Moon to the discovery of interstellar glaciers, and a deep dive into the mathematical brilliance of the Mayans, this episode is packed with insights that will ignite your curiosity. Episode Highlights: - Fires on the Moon: Andrew and Fred Watson discuss NASA's upcoming Flammability of Materials on the Moon Experiment (FM2), designed to investigate how fire behaves in lunar gravity. With safety as a priority, they explore the implications of this research for future lunar habitats and the challenges posed by combustion in a 1/6 gravity environment. - Interstellar Glaciers: The hosts delve into the findings from NASA's SphereX, which has revealed the presence of galactic ice and the building blocks of life within…

Sponsor Link: To check out our special NordVPN deal with big savings, Click Here White Dwarfs, Black Holes, and Cosmic Oddities In this enlightening Q&A edition of Space Nuts, hosts Andrew Dunkley and Professor Fred Watson tackle a plethora of intriguing audience questions that span the cosmos. From the fascinating processes of white dwarf stars to the mysteries of black holes and the peculiarities of space, this episode is a treasure trove of astronomical insights. Episode Highlights: - Understanding White Dwarf Crystallisation: Mark from Bloomington, Indiana, poses a thought-provoking question about the crystallisation process of white dwarfs and how it affects their cooling. Andrew and Fred Watson delve into the lifecycle of these stars, exploring the formation of diamond cores and the implications for the universe's timeline. - Black Holes and Gravitational Forces: Steve from Tin Can Bay wonders about the effects of falling into different sized black holes. The hosts discuss the concept of…

Sponsor Link: To check out our special NordVPN deal with big savings and 4 extra months free, visit nordvpn.com/spacenuts Nuclear Space Policies, SETI from the Moon, and the Hubble Tension In this riveting episode of Space Nuts, hosts Andrew Dunkley and Professor Fred Watson delve into a range of fascinating topics that are shaping the future of space exploration. From the Pentagon's new nuclear energy policy for space missions to the exciting potential of searching for extraterrestrial intelligence from the far side of the Moon, this episode is packed with insights that will leave you pondering the cosmos. Episode Highlights: - Nuclear Energy in Space: Andrew and Fred Watson discuss the recent directive from the Pentagon to NASA for the development of nuclear power stations in space, exploring the implications for lunar and orbital power supply systems. They examine the benefits and challenges of using nuclear energy in space, addressing public concerns and the potential for collaboration among government…

Sponsor Link: For our special NordVPN deal and 30 day money back uarantee, visit www.nordvp.com/spacenuts Show Notes Supermassive Black Holes, Voyager 1, and Gravitational Waves In this engaging Q&A episode of Space Nuts, hosts Andrew Dunkley and Professor Fred Watson tackle a variety of intriguing audience questions that span the cosmos. From the formation of supermassive black holes to the journey of Voyager 1 and the nature of gravitational waves, this episode is filled with cosmic curiosities and scientific insights. Episode Highlights: - Formation of Supermassive Black Holes: Martin from Merseyside sparks a fascinating discussion about the mechanisms behind the formation of supermassive black holes. Andrew and Fred Watson explore the gravitational instability theory and the contrasting processes that could lead to the creation of these colossal entities in the early universe. - Voyager 1's Journey: Andy, our favourite train driver, raises an interesting question about whether the particles in space…

Sponsor Link: To check out our special NordVPN deal with big savings and 4 extra months free, visit nordvpn.com/spacenuts Primordial Black Holes, Ultra Hot Jupiters, and a New Moon Crater In this captivating episode of Space Nuts, hosts Andrew Dunkley and Professor Fred Watson delve into some of the most exciting developments in astronomy. From the intriguing possibility of primordial black holes being linked to dark matter to groundbreaking discoveries about the chemical composition of an ultra hot Jupiter, and the recent formation of a massive crater on the Moon, this episode is packed with cosmic revelations. Episode Highlights: - Primordial Black Holes: Andrew and Fred Watson discuss the recent findings from LIGO that suggest the existence of black holes with masses less than that of the Sun. They explore how these primordial black holes, predicted by Stephen Hawking, could provide new insights into the nature of dark matter and the formation of the universe. - Chemical Analysis of WASP 189B: The hosts…