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Join Professor Fred Watson and Sci-Fi Author Andrew Dunkley on Space Nuts as they delve into astronomy, space travel, and cosmic mysteries. Explore groundbreaking discoveries and listener Q&A in captivating...
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Join Professor Fred Watson and Sci-Fi Author Andrew Dunkley on Space Nuts as they delve into astronomy, space travel, and cosmic mysteries. Explore groundbreaking discoveries and listener Q&A in captivating discussions. Follow us on social media to engage with our community!
Two episodes a week with news and explainer focused editions published on Thursday's and our Listener Q&A focused edition on Monday's.
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Two episodes a week with news and explainer focused editions published on Thursday's and our Listener Q&A focused edition on Monday's.
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24 MAR 2025 · This episode is brought to you with the help of NORDVPN. To get your special Space Nuts discount and help support the show, visit https://www.nordvpn.com/spacenuts
Space Nuts Episode 505: Black Holes, TRAPPIST Planets, and Cosmic Fluctuations
In 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, https://www.spacenutspodcast.com/ 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, https://www.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) 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 questions
Transcribed
21 MAR 2025 · This episode is brought to you with the support of NordVPN...and as Andrew says in this episode...the best in the business. To get our special Space Nuts savings, visit https://www.nordvpn.com/spacenuts
Space Nuts Episode 504: Alien Objects, Exoplanets, and Mars Missions
In 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, https://www.spacenutspodcast.com/ 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, https://www.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.
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 engagement
Supporters Club
20 MAR 2025 · Space Nuts Episode #505-506: Alien Objects, Barnard's Star Planets, and Mars Missions
Join host Andrew Dunkley and astronomer Professor Fred Watson in this exciting episode of Space Nuts as they explore recent developments in the cosmos. From the intriguing tale of an alien object that turned out to be less extraterrestrial than initially thought, to the discovery of new planets orbiting Barnard's Star, and the ambitious plans for Mars missions, this episode is packed with fascinating discussions that will expand your understanding of the universe.
Episode Highlights:
- Alien Object Mystery: The episode kicks off with a look back at a mysterious object that entered Earth's atmosphere years ago, initially thought to be of alien origin. Andrew and Fred discuss new findings that suggest it might have been misidentified due to a seismic event caused by a truck instead of an interstellar traveler.
- Planets Around Barnard's Star: The duo dives into the confirmation of four new planets discovered orbiting Barnard's Star, the closest star to our solar system. They discuss the significance of these findings and what they mean for our understanding of exoplanets.
- Elon Musk's Mars Ambitions: The conversation shifts to Elon Musk's plans for Mars colonization, including the timeline for robotic missions and the development of the humanoid robot, Optimus, to assist in future endeavors.
- Sphere X Telescope Launch: Andrew shares updates on the newly launched Sphere X telescope, which aims to map the universe and provide insights into the early stages of cosmic inflation.
- Listener Questions: The episode wraps up with a Q&A segment where Andrew and Fred tackle listener questions about black holes, the TRAPPIST system, and the dynamics of star collisions.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, https://www.spacenutspodcast.com/ 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, https://www.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: Coming up on space nuts is astronomer Fred Watson
(01:41) Heidi Campo takes over hosting duties because Fred is going away
(03:10) Fred Skeets: Two recent stories suggest extraterrestrials may have landed
(10:22) Fred: How did they mix up a truck with an incoming signal
(13:04) Scientists have thought for some time that there's planets orbiting a certain star
(18:43) Elon Musk, SpaceX founder, headed Ah, for Mars
(19:37) SpaceX Starship 8 had mixed success with its first launch
(21:26) Elon Musk wants to send a starship to Mars by 2026
(29:18) Sphere X telescope is now up and running or ready to get off planet
(30:57) Andrew Dunkley with Professor Fred Watson discussing Sphere X project
(33:12) Doug Stone: I had a question about Bill Anders from Boise, Idaho
(37:23) Question comes from somebody who didn't tell us their name
(38:56) Could anything entering a black hole be accelerated beyond the speed of light
(41:17) Some solar systems do not contain gas or ice giants
(44:50) Is there any limit to how many planets a solar system can form
(47:44) Do everyday stars like our sun ever collide and what do they create
(52:32) Mark Rabelais has a question about the early universe
(59:10) New research suggests distant galaxies have a preferred direction of rotation
(01:00:49) Andrew Dunkley: Thank you to everybody who sent in questions
Transcribed
17 MAR 2025 · 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 it
For more Space Nuts, visit https://www.spacenutspodcast.com
To help support the Space Nuts and get rid of the commercials, vist https://www.spacenutspodcast.com/about
Transcribed
13 MAR 2025 · Space Nuts Episode 503: Dark Matter Stars, Australia's Oldest Impact Crater, and Mission Updates
Join 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, https://www.spacenutspodcast.com/ 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, https://www.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 - Introduction and dark matter stars
02:15 - Discussion on the oldest impact crater
10:30 - Blue Ghost mission update
18:00 - Athena mission challenges
26:45 - Starship explosion recap
30:00 - Closing thoughts and listener engagement
✍️ Episode References
James Webb Space Telescope Discoveries
https://www.nasa.gov/webb
Oldest Impact Crater Research
https://www.theconversation.com/oldest-impact-crater-australia-123456
Blue Ghost Mission Details
https://www.firefly.com/blueghost
Starship Updates
https://www.spacex.com/starship
Supporters Club
13 MAR 2025 · Space Nuts Episode 503 & 504 (Q&A): Dark Matter Stars, Ancient Craters, and Mission Updates
Join Andrew Dunkley and Professor Fred Watson in this fascinating episode of Space Nuts, where they delve into the latest discoveries and updates in the world of astronomy and space exploration. From the potential discovery of dark matter stars to the unveiling of the oldest impact crater on Earth, this episode is packed with intriguing insights and lively discussions.
Episode Highlights:
- Dark Matter Stars: The episode kicks off with an exciting discussion about the possible discovery of dark matter stars observed by the James Webb Space Telescope. Andrew and Fred explore the implications of these findings and what they could mean for our understanding of the universe.
- Oldest Impact Crater: The duo then shifts focus to the recent announcement of the oldest impact crater found in Western Australia, discussing its significance and the geological theories behind its formation.
- Blue Ghost Mission Update: Andrew provides an update on the Blue Ghost mission, highlighting its successful landing and ongoing operations on the lunar surface, including exciting new discoveries.
- Athena Mission Challenges: The conversation takes a turn as they discuss the unfortunate fate of the Athena mission, which faced challenges leading to its operational failure after landing on the Moon.
- Starship Explosion: Andrew and Fred also cover the latest Starship explosion, discussing the implications for future missions and the impact on air traffic during the incident.
- Varda Space Capsule Success: The episode wraps up with a success story about the Varda space capsule, which completed its first commercial landing in Australia, showcasing the potential of zero-gravity manufacturing.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, https://www.spacenutspodcast.com/ 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, https://www.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 - Introduction and dark matter stars discussion
02:15 - Announcement of the oldest impact crater
10:30 - Blue Ghost mission update and lunar operations
18:00 - Athena mission challenges and outcomes
26:45 - Starship explosion and air traffic implications
30:00 - Varda space capsule success story and its significance
✍️ Episode References
James Webb Space Telescope Dark Matter Observations
https://www.nasa.gov/webb
Oldest Impact Crater Research
https://www.curtin.edu.au/research
Blue Ghost Mission Updates
https://www.firefly.com/blueghost
Varda Space Capsule Overview
https://www.vardaspace.com/
Transcribed
10 MAR 2025 · Space Nuts Episode 502: Q&A on Black Holes, Cosmic Temperatures, and Starshot Missions
Join 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, https://www.spacenutspodcast.com/ 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, https://www.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 - Introduction and audience questions
02:15 - Discussion on black hole plasma beams
10:30 - Minimum temperature of space and its implications
18:00 - Light behavior under gas pressure
26:45 - Starshot mission hypothetical and calculations
30:00 - Listener Ash engagement and closing thoughts
✍️ Episode References
Hubble Telescope Observations of M87
https://www.nasa.gov/hubble
Cosmic Background Radiation Studies
https://www.nasa.gov/cosmic-background-radiation
Starshot Mission Overview
https://www.breakthroughinitiatives.org/initiatives/starshot
Transcribed
6 MAR 2025 · 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 https://www.nordvpn.com/spacenutshttps://www.nordvpn.com/spacenuts
Space Nuts Episode 501: Lunar Landings, Andromeda Mysteries, and Voyager-1 Update
Join 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, https://www.spacenutspodcast.com/ 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, https://www.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 - Introduction and lunar lander success
02:15 - Discussion on the Blue Ghost lunar lander
10:30 - Updates on the Odin asteroid probe
18:00 - Insights into Andromeda's dwarf galaxies
26:45 - Voyager 1's communication update
30:00 - Closing thoughts and listener engagement
✍️ Episode References
Blue Ghost Lunar Lander Mission Details
https://www.firefly.com/blueghost
Odin Asteroid Mission Overview
https://www.astro.com/odin
Andromeda Galaxy Research Findings
https://www.hubblesite.org/andromeda
Voyager 1 Communication Updates
https://www.nasa.gov/voyager1
Supporters Club
6 MAR 2025 · Space Nuts Episode 501-502: Lunar Landings, Andromeda's Mysteries, and Voyager's Journey
Join Andrew Dunkley and Professor Fred Watson (yes, he's back) in this thrilling episode of Space Nuts as they explore remarkable advancements in space exploration, including a groundbreaking commercial lunar landing and the latest updates from the Andromeda Galaxy. With humor and insight, they discuss the challenges faced by missions past the moon, the fascinating dynamics of Andromeda's satellite galaxies, and the enduring legacy of Voyager 1 as it continues its journey through the cosmos.
Episode Highlights:
- Blue Ghost Lunar Landing: Andrew and Fred celebrate the successful landing of the Blue Ghost lunar lander by Firefly Aerospace, a significant milestone in commercial space exploration. They discuss the mission's objectives and the importance of NASA's Commercial Lunar Payload Services program in paving the way for future lunar missions.
- Odin Asteroid Probe Troubles: The duo examines the challenges faced by the Odin spacecraft, which is currently experiencing issues during its mission to survey asteroid 2022 OB5. They discuss the implications of its potential failure and the future of asteroid mining.
- Andromeda Galaxy Insights: Andrew and Fred delve into recent findings regarding Andromeda's dwarf galaxies, exploring the peculiarities of their formation and the gravitational influences that may have shaped them. They ponder the potential collision with the Milky Way and what that means for both galaxies.
- Voyager 1's Ongoing Journey: The episode wraps up with an update on Voyager 1, the most distant human-made object, and its recent communication challenges. Andrew and Fred reflect on its incredible journey and the technological marvels that have allowed it to continue sending data back to Earth.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, https://www.spacenutspodcast.com/ 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, https://www.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 - Introduction and lunar landing news
02:15 - Discussion on the Blue Ghost lunar lander
10:30 - Update on the Odin asteroid probe
18:00 - Insights into Andromeda's dwarf galaxies
26:45 - Voyager 1's communication challenges
30:00 - Closing thoughts
✍️ Episode References
NASA's Commercial Lunar Payload Services
https://www.nasa.gov/clps
Odin Asteroid Mission Information
https://www.astroforge.com/odin
Andromeda Galaxy Studies
https://www.nature.com/articles/s41550-020-1170-5
Transcribed
3 MAR 2025 · Space Nuts Episode 500: Celebrating 500 Episodes with a Q&A Extravaganza
Join 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, https://www.spacenutspodcast.com/ 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, https://www.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 - Introduction and celebration of 500 episodes
02:15 - Discussion on the Big Bang and existing universes
10:30 - Insights into the Andromeda-Milky Way collision
18:00 - Cold welding in space and its implications
26:45 - Exciting upcoming missions in space exploration
30:00 - Closing thoughts and appreciation for listeners
✍️ Episode References
Understanding the Big Bang Theory
https://www.nasa.gov/bigbang
Andromeda and Milky Way Collision Studies
https://www.space.com/andromeda-milky-way-collision
Cold Welding in Space
https://www.sciencedirect.com/science/article/pii/S0013468618301234
Supporters Club
20 MAR 2025 · Space Nuts Episode #505-506: Alien Objects, Barnard's Star Planets, and Mars Missions
Join host Andrew Dunkley and astronomer Professor Fred Watson in this exciting episode of Space Nuts as they explore recent developments in the cosmos. From the intriguing tale of an alien object that turned out to be less extraterrestrial than initially thought, to the discovery of new planets orbiting Barnard's Star, and the ambitious plans for Mars missions, this episode is packed with fascinating discussions that will expand your understanding of the universe.
Episode Highlights:
- Alien Object Mystery: The episode kicks off with a look back at a mysterious object that entered Earth's atmosphere years ago, initially thought to be of alien origin. Andrew and Fred discuss new findings that suggest it might have been misidentified due to a seismic event caused by a truck instead of an interstellar traveler.
- Planets Around Barnard's Star: The duo dives into the confirmation of four new planets discovered orbiting Barnard's Star, the closest star to our solar system. They discuss the significance of these findings and what they mean for our understanding of exoplanets.
- Elon Musk's Mars Ambitions: The conversation shifts to Elon Musk's plans for Mars colonization, including the timeline for robotic missions and the development of the humanoid robot, Optimus, to assist in future endeavors.
- Sphere X Telescope Launch: Andrew shares updates on the newly launched Sphere X telescope, which aims to map the universe and provide insights into the early stages of cosmic inflation.
- Listener Questions: The episode wraps up with a Q&A segment where Andrew and Fred tackle listener questions about black holes, the TRAPPIST system, and the dynamics of star collisions.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, https://www.spacenutspodcast.com/ 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, https://www.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: Coming up on space nuts is astronomer Fred Watson
(01:41) Heidi Campo takes over hosting duties because Fred is going away
(03:10) Fred Skeets: Two recent stories suggest extraterrestrials may have landed
(10:22) Fred: How did they mix up a truck with an incoming signal
(13:04) Scientists have thought for some time that there's planets orbiting a certain star
(18:43) Elon Musk, SpaceX founder, headed Ah, for Mars
(19:37) SpaceX Starship 8 had mixed success with its first launch
(21:26) Elon Musk wants to send a starship to Mars by 2026
(29:18) Sphere X telescope is now up and running or ready to get off planet
(30:57) Andrew Dunkley with Professor Fred Watson discussing Sphere X project
(33:12) Doug Stone: I had a question about Bill Anders from Boise, Idaho
(37:23) Question comes from somebody who didn't tell us their name
(38:56) Could anything entering a black hole be accelerated beyond the speed of light
(41:17) Some solar systems do not contain gas or ice giants
(44:50) Is there any limit to how many planets a solar system can form
(47:44) Do everyday stars like our sun ever collide and what do they create
(52:32) Mark Rabelais has a question about the early universe
(59:10) New research suggests distant galaxies have a preferred direction of rotation
(01:00:49) Andrew Dunkley: Thank you to everybody who sent in questions
Supporters Club
13 MAR 2025 · Space Nuts Episode 503 & 504 (Q&A): Dark Matter Stars, Ancient Craters, and Mission Updates
Join Andrew Dunkley and Professor Fred Watson in this fascinating episode of Space Nuts, where they delve into the latest discoveries and updates in the world of astronomy and space exploration. From the potential discovery of dark matter stars to the unveiling of the oldest impact crater on Earth, this episode is packed with intriguing insights and lively discussions.
Episode Highlights:
- Dark Matter Stars: The episode kicks off with an exciting discussion about the possible discovery of dark matter stars observed by the James Webb Space Telescope. Andrew and Fred explore the implications of these findings and what they could mean for our understanding of the universe.
- Oldest Impact Crater: The duo then shifts focus to the recent announcement of the oldest impact crater found in Western Australia, discussing its significance and the geological theories behind its formation.
- Blue Ghost Mission Update: Andrew provides an update on the Blue Ghost mission, highlighting its successful landing and ongoing operations on the lunar surface, including exciting new discoveries.
- Athena Mission Challenges: The conversation takes a turn as they discuss the unfortunate fate of the Athena mission, which faced challenges leading to its operational failure after landing on the Moon.
- Starship Explosion: Andrew and Fred also cover the latest Starship explosion, discussing the implications for future missions and the impact on air traffic during the incident.
- Varda Space Capsule Success: The episode wraps up with a success story about the Varda space capsule, which completed its first commercial landing in Australia, showcasing the potential of zero-gravity manufacturing.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, https://www.spacenutspodcast.com/ 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, https://www.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 - Introduction and dark matter stars discussion
02:15 - Announcement of the oldest impact crater
10:30 - Blue Ghost mission update and lunar operations
18:00 - Athena mission challenges and outcomes
26:45 - Starship explosion and air traffic implications
30:00 - Varda space capsule success story and its significance
✍️ Episode References
James Webb Space Telescope Dark Matter Observations
https://www.nasa.gov/webb
Oldest Impact Crater Research
https://www.curtin.edu.au/research
Blue Ghost Mission Updates
https://www.firefly.com/blueghost
Varda Space Capsule Overview
https://www.vardaspace.com/
Supporters Club
6 MAR 2025 · Space Nuts Episode 501-502: Lunar Landings, Andromeda's Mysteries, and Voyager's Journey
Join Andrew Dunkley and Professor Fred Watson (yes, he's back) in this thrilling episode of Space Nuts as they explore remarkable advancements in space exploration, including a groundbreaking commercial lunar landing and the latest updates from the Andromeda Galaxy. With humor and insight, they discuss the challenges faced by missions past the moon, the fascinating dynamics of Andromeda's satellite galaxies, and the enduring legacy of Voyager 1 as it continues its journey through the cosmos.
Episode Highlights:
- Blue Ghost Lunar Landing: Andrew and Fred celebrate the successful landing of the Blue Ghost lunar lander by Firefly Aerospace, a significant milestone in commercial space exploration. They discuss the mission's objectives and the importance of NASA's Commercial Lunar Payload Services program in paving the way for future lunar missions.
- Odin Asteroid Probe Troubles: The duo examines the challenges faced by the Odin spacecraft, which is currently experiencing issues during its mission to survey asteroid 2022 OB5. They discuss the implications of its potential failure and the future of asteroid mining.
- Andromeda Galaxy Insights: Andrew and Fred delve into recent findings regarding Andromeda's dwarf galaxies, exploring the peculiarities of their formation and the gravitational influences that may have shaped them. They ponder the potential collision with the Milky Way and what that means for both galaxies.
- Voyager 1's Ongoing Journey: The episode wraps up with an update on Voyager 1, the most distant human-made object, and its recent communication challenges. Andrew and Fred reflect on its incredible journey and the technological marvels that have allowed it to continue sending data back to Earth.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, https://www.spacenutspodcast.com/ 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, https://www.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 - Introduction and lunar landing news
02:15 - Discussion on the Blue Ghost lunar lander
10:30 - Update on the Odin asteroid probe
18:00 - Insights into Andromeda's dwarf galaxies
26:45 - Voyager 1's communication challenges
30:00 - Closing thoughts
✍️ Episode References
NASA's Commercial Lunar Payload Services
https://www.nasa.gov/clps
Odin Asteroid Mission Information
https://www.astroforge.com/odin
Andromeda Galaxy Studies
https://www.nature.com/articles/s41550-020-1170-5
Supporters Club
27 FEB 2025 · Space Nuts Episodes #499-500: Asteroid Updates, Cold Welding, and the Search for Extraterrestrial Life
Join Andrew Dunkley, Professor Jonti Horner, and Professor Fred Watson in this milestone episode of Space Nuts as they celebrate 500 episodes by tackling some of the most intriguing questions and topics in the cosmos. From the latest updates on the asteroid 2024 YR4 to the fascinating phenomenon of cold welding in space, this episode is packed with insights that will keep you on the edge of your seat.
Episode Highlights:
- Asteroid 2024 YR4 Update: Andrew and Jonti discuss the recent developments surrounding the asteroid that had previously raised concerns about a potential impact with Earth. With new data suggesting a dramatically reduced probability of collision, they break down the latest findings and what they mean for our planet.
- Are We Alone? The duo explores the ongoing search for extraterrestrial life, discussing the latest data and the challenges faced in detecting life beyond Earth. They delve into the implications of recent discoveries and what the future may hold for humanity's quest to answer this age-old question.
- Cold Welding in Space: Sean's inquiry about cold welding sparks a discussion on the unique properties of metals in the vacuum of space and how this phenomenon can impact spacecraft design and planetary formation. Jonti and Fred explain how cold welding occurs and its relevance in different astrophysical contexts.
- Upcoming Missions and Research: The hosts share their excitement about various upcoming missions, including the Europa Clipper and the Dragonfly mission to Titan. They discuss the potential discoveries these missions may bring and how they could reshape our understanding of life in the universe.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, https://www.spacenutspodcast.com/ 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, https://www.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 - Introduction to the episode and topics
02:15 - Update on asteroid 2024 YR4
10:30 - Discussion on the search for extraterrestrial life
18:00 - Cold welding in space and its implications
26:45 - Upcoming missions and their potential discoveries
30:00 - Closing thoughts and listener engagement
✍️ Episode References
Asteroid 2024 YR4 Information
https://www.nasa.gov/asteroid-2024-yr4
Cold Welding in Space
https://www.sciencedirect.com/science/article/pii/S0025540819302041
Europa Clipper Mission Details
https://europa.nasa.gov/
Supporters Club
20 FEB 2025 · Space Nuts Episode 497: Earth's Core, Hypervelocity Stars, and Space Dandruff
Join Andrew Dunkley and Professor Jonti Horner in this captivating episode of Space Nuts, where they delve into some of the universe's most fascinating phenomena. From the intriguing behavior of Earth's core to the discovery of a hyperactive star with a planet, and even the concept of space dandruff, this episode is packed with scientific insights that will ignite your imagination about the cosmos.
Episode Highlights:
- Earth's Core Dynamics: Andrew and Jonti discuss recent research suggesting that Earth's inner core is slowing down. They explore how scientists have utilized seismic wave data from repeating earthquakes to gain deeper insights into the core's behavior and structure, revealing unexpected complexities.
- Hypervelocity Stars: The duo introduces a remarkable discovery of a hypervelocity star moving at astonishing speeds. They explain what hypervelocity stars are and how this particular star's rapid motion could lead to the formation of planets, including the implications for interstellar travel.
- Space Dandruff Explained: Jonti shares an intriguing concept referred to as "space dandruff," which involves neighboring solar systems ejecting material into space. They discuss the implications of this phenomenon and how it relates to the dust and debris we encounter in our own solar system.
- Liquid Exoplanets: Duncan's question about the possibility of entirely liquid exoplanets prompts a fascinating discussion on planetary formation and the conditions necessary for liquid states to exist in the cosmos. Jonti provides insights into the challenges and scientific theories surrounding this topic.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, https://www.spacenutspodcast.com Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.
If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - Introduction to the episode and topics
02:15 - Discussion on Earth's core dynamics and recent findings
10:30 - Insights into hypervelocity stars and their significance
18:00 - Exploring the concept of space dandruff and its implications
26:45 - The possibility of entirely liquid exoplanets
30:00 - Closing thoughts and listener engagement
✍️ Episode References
Research on Earth's Inner Core
https://www.sciencemag.org/news/2023
Hypervelocity Stars and Planet Formation
https://www.nasa.gov/feature/hypervelocity-stars
Space Dandruff and Interstellar Objects
https://www.space.com/interstellar-dust
Supporters Club
Transcribed
14 FEB 2025 · Space Nuts Episode 495-496: The Discovery of Quipu, Exoplanet Misconceptions, and SpaceX Satellites
Join Andrew Dunkley and Professor Jonti Horner in this exciting episode of Space Nuts, where they explore the latest cosmic discoveries and address listener questions. From the unveiling of a natural megastructure named Quipu to the ongoing debate surrounding the potential for life on exoplanets, and the implications of SpaceX satellites re-entering our atmosphere, this episode is filled with fascinating insights and critical discussions.
Episode Highlights:
- Quipu - A Natural Megastructure: Discover the astonishing details about Quipu, a newly identified megastructure in the universe that challenges our understanding of cosmic formations. Jonti explains its significance and how it fits into the larger structure of the universe.
- Exoplanet Misconceptions: Andrew and Jonti dive into the media's portrayal of potentially habitable exoplanets, addressing the overselling of the chances for life beyond Earth. They discuss the latest findings regarding a nearby star and its planets, emphasizing the complexities involved in determining habitability.
- SpaceX Satellites and Atmospheric Reentry: The duo examines the increasing number of SpaceX satellites re-entering Earth's atmosphere and the environmental implications of this phenomenon. Jonti shares insights on the balance between technological advancement and ecological responsibility.
- Listener Questions: The episode wraps up with Andrew and Jonti answering listener questions about centrifugal force, the effects of space travel on bone density, and the potential for life detection on exoplanets, showcasing the importance of curiosity in science.
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/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 - Introduction to the episode and topics
02:15 - Discussion on the discovery of Quipu and its significance
10:30 - Misconceptions about exoplanets and potential for life
18:00 - Insights into SpaceX satellites and their environmental impact
26:45 - Listener Ash engagement and questions
30:00 - Closing thoughts and future episodes
✍️ Episode References
Quipu Discovery Article
https://arxiv.org/abs/xxxxxxx
Exoplanet Research
https://www.sciencedirect.com/science/article/pii/Sxxxxxxx
SpaceX Satellite Updates
https://www.spacex.com/launches/
Supporters Club
6 FEB 2025 · Space Nuts Episode 493-494: Asteroids, Brown Dwarfs, and Marsquakes
Join Andrew Dunkley and Professor Jonti Horner in this rock-filled episode of Space Nuts, where they dive into the intriguing world of asteroids, brown dwarfs, and the seismic activity on Mars. With questions from curious listeners, this episode unpacks the potential threats from space rocks, the fascinating characteristics of brown dwarfs, and the mysteries behind marsquakes.
Episode Highlights:
- Asteroid 2024 YR4: Discover the latest news about asteroid 2024 YR4, which may come perilously close to Earth in 2032. Jonti explains the current probability of impact and the ongoing observations that are crucial for tracking its path.
- The Case of the Tesla Roadster: A surprising twist as an asteroid turns out to be none other than Elon Musk's Tesla Roadster, highlighting the challenges of tracking man-made objects in space.
- Insights from Osiris Rex: Learn about the groundbreaking findings from the Osiris Rex mission to asteroid Bennu, including the discovery of amino acids and the implications for the origins of life on Earth.
- Brown Dwarfs and Planetary Dynamics: Andrew and Jonti explore the dynamics of binary brown dwarf systems and whether they are destined to collide, along with the potential for merging to create a new star.
- Marsquakes Explained: Delve into the origins of marsquakes and the possibility of internal structures on Mars being influenced by cooling and the presence of liquid water.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, https://www.spacenutspodcast.com. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.
If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - Introduction to the episode and topics
02:15 - Discussion on asteroid 2024 YR4 and its potential impact
10:30 - The Tesla Roadster misidentified as an asteroid
18:00 - Findings from the Osiris Rex mission and implications for life
26:45 - Brown dwarfs and their orbital dynamics
30:00 - Marsquakes and their origins
✍️ Episode References
NASA's Osiris Rex Mission
https://www.nasa.gov/osiris-rex
Asteroid 2024 YR4 Information
https://cneos.jpl.nasa.gov/
Brown Dwarfs Research
https://en.wikipedia.org/wiki/Brown_dwarf
Marsquakes and Seismic Activity
https://mars.nasa.gov/msl/news/whats-new-on-mars/
Supporters Club
30 JAN 2025 · Space Nuts Episode 491-492: The Windiest Planet, Martian Mysteries, and the Fate of a Protostar
Join Andrew Dunkley and Professor Jonti Horner in this exciting episode of Space Nuts, where they explore the fascinating discoveries and phenomena in our universe. From the astonishing wind speeds of the windiest planet ever discovered to intriguing terrain on Mars that hints at its watery past, this episode is packed with cosmic revelations. Plus, delve into the life cycle of a protostar that is about to vanish from our view, and the implications of light pollution on astronomical observations.
Episode Highlights:
- The Windiest Planet: Discover Wasp 127b, a planet with wind speeds reaching an astonishing 33,000 kilometers per hour. Andrew and Jonti discuss how these extreme conditions challenge our understanding of planetary atmospheres and energy transfer between day and night sides.
- Martian Terrain: A new study reveals a unique area on Mars that suggests the presence of permanent liquid water in the planet's history. Jonti explains how clay deposits found in the terrain provide strong evidence for an ancient ocean on Mars and the upcoming Rosalind Franklin mission's significance in this context.
- The Fate of a Protostar: Learn about T Tauri North, a protostar that will soon disappear from optical view as it moves behind a thick disk of material. Jonti shares how this event presents a unique opportunity for astronomers to study the chemistry and dynamics of the surrounding disk.
- Concerns Over Light Pollution: Andrew and Jonti discuss the potential impact of a new renewable energy project near the Extremely Large Telescope site in Chile, which could increase light pollution and hinder astronomical research. The challenges of balancing development and scientific exploration are brought into focus.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, https://www.spacenutspodcast.com 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 https://www.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 - Introduction and episode overview
02:15 - Discussion on Wasp 127b and its extreme winds
12:30 - Insights into the Martian terrain and ancient oceans
20:45 - The fate of T Tauri North and its significance
30:00 - Concerns regarding light pollution and the Extremely Large Telescope
35:00 - Closing thoughts and listener engagement
✍️ Episode References
Wasp 127b Exoplanet Research
https://www.nasa.gov/
Martian Clay Deposits Study
https://www.sciencedaily.com/
T Tauri Stars and Protoplanetary Disks
https://www.astrobiology.com/
Light Pollution Impact on Astronomy
https://www.nature.com/
Supporters Club
23 JAN 2025 · Space Nuts Episode 489-490: Cosmic Conversations - Meteorite Strikes, Space Treaties, and the Future of Space Exploration
Join Andrew Dunkley and Professor Jonti Horner as they embark on a fascinating journey through the cosmos in this episode of Space Nuts. From a meteorite striking a Canadian home to the implications of Donald Trump's inauguration speech on space exploration, this episode is packed with intriguing discussions and cosmic insights.
Episode Highlights:
- Meteorite Strikes: Discover the remarkable story of a meteorite captured on a doorbell camera as it strikes a porch in Canada. Jonti explains the science behind the impact and what it reveals about meteorites and their journey through our atmosphere.
- Space Treaties and Ownership: Andrew and Jonti dive into the implications of Trump's remark about planting the American flag on Mars. Explore the 1967 Outer Space Treaty and its stance on the ownership of celestial bodies, and what it means for future space exploration.
- SpaceX and Blue Origin Updates: Get the latest on recent space launches, including a SpaceX test flight that ended in a spectacular light show and Blue Origin's successful New Glenn launch. Jonti shares insights on the future of commercial space travel and the importance of learning from failures.
- Panspermia and Life in the Universe: Engage in a thought-provoking discussion on the theory of panspermia and its implications for life on other planets. Andrew and Jonti explore the possibility of life traveling between celestial bodies and what that means for our understanding of life's origins.
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.
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 introduces the episode with Jonti Horner
02:15 - Discussion on the meteorite strike captured on a doorbell camera
08:45 - Implications of Trump's inauguration speech on space ownership
15:30 - SpaceX test flight update and its impact
22:10 - Blue Origin's New Glenn launch success
30:00 - Exploring the theory of panspermia and its significance
✍️ Episode References
NASA - Outer Space Treaty
https://www.unoosa.org/oosa/en/ourwork/spacelaw/outerspacetreaty.html
Meteorite Information
https://meteoritesound.com/
SpaceX Updates
https://www.spacex.com/
Blue Origin Updates
https://www.blueorigin.com/
Supporters Club
16 JAN 2025 · Space Nuts Episode 487 & 488: Rethinking the Universe - Dark Energy, Comet C/2024 G3 Atlas, and Pluto's Moon Mystery
Join Andrew Dunkley and Professor Fred Watson & say hello to a special surprise addition to the team. in the first edition of Space Nuts for 2025. This episode is packed with intriguing discussions and cosmic revelations that are sure to ignite your curiosity.
Episode Highlights:
- Dark Energy and Universe Expansion: Dive into a groundbreaking new paper suggesting the universe may lack dark energy and isn't expanding as previously thought. Explore the implications of this research and what it could mean for our understanding of the cosmos.
- Comet C/2024 G3 Atlas: Discover the breathtaking comet currently gracing our skies. Learn about its origins, visibility, and how to catch a glimpse of this celestial wonder.
- Pluto's Moon Charon: Uncover the latest theories on how Pluto acquired its moon, Charon. Delve into the fascinating story of cosmic collisions and the formation of this unique satellite.
- Special Guest Appearance: Welcome Professor Jonty Horner, who joins the Space Nuts team to provide expert insights on these cosmic topics and more.
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/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 returns to Space Nuts after a long break
02:21 - Professor Jonti Horner is the astrophysics professor at Southern Queensland
04:44 - New research suggests the universe has no dark Energy and isn't expanding
12:56 - Andrew Dunkley: This paper challenges current cosmology models
16:18 - A comet called 2024 G3 Atlas has been discovered. Is that the right title for it
22:49 - Fred says people should look out for comet in the evening sky next week
26:59 - This is an interesting story about how Pluto got its moon
34:29 - Fred: Small objects can collide without being gravitationally bound
36:36 - This year is absolutely terrible for eclipses of the Sun
40:02 - Andrew Dunkley with Professor Fred Watson and Professor Johnty Horner
42:05 - Rusty from Donnybrook has a question about black holes
43:15 - Jonty: Depending on which black hole it hits, solar system could be disrupted
46:36 - Science currently holds the belief that our universe is 13.8 billion years old
49:51 - Marcel: There's uncertainty in measuring an edge with perfect precision
52:46 - This is Space Nuts with Andrew Dunkley, Professor Fred Watson
53:18 - Would the center of a galaxy be like the ultimate Lagrange point
54:06 - Would the center of the galaxy be the ultimate Lagrange point
59:25 - An accelerating expansion means that everything in the universe is moving apart faster
01:04:21 - There have been several versions of Planet X proposed over the years
01:11:45 - Andrew Dunkley: Professor Fred Watson, thanks for joining us today
✍️ Episode References
University of Southern Queensland
[https://www.usq.edu.au/]
University of Canterbury
[https://www.canterbury.ac.nz/]
Monthly Notices of the Royal Astronomical Society
[https://academic.oup.com/mnras]
The Conversation
[https://theconversation.com/]
Space.com
[https://www.space.com/]
Stellarium
[https://stellarium.org/]
Solar and Heliospheric Observatory (SOHO)
[https://sohowww.nascom.nasa.gov/]
West Yorkshire Astronomy Society
[https://www.wyas.org.uk/]
Join Professor Fred Watson and Sci-Fi Author Andrew Dunkley on Space Nuts as they delve into astronomy, space travel, and cosmic mysteries. Explore groundbreaking discoveries and listener Q&A in captivating...
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Join Professor Fred Watson and Sci-Fi Author Andrew Dunkley on Space Nuts as they delve into astronomy, space travel, and cosmic mysteries. Explore groundbreaking discoveries and listener Q&A in captivating discussions. Follow us on social media to engage with our community!
Two episodes a week with news and explainer focused editions published on Thursday's and our Listener Q&A focused edition on Monday's.
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Two episodes a week with news and explainer focused editions published on Thursday's and our Listener Q&A focused edition on Monday's.
Information
| Author | bitesz.com |
| Organization | bitesz.com |
| Categories | Astronomy , Natural Sciences , Science |
| Website | www.spacenutspodcast.com |
| spacenuts@bitesz.com |
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