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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.
Space Nuts: Astronomy Insights & Cosmic Discoveries
Space Nuts: Astronomy Insights & Cosmic Discoveries
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28 APR 2025 · Space Nuts Episode 516: Angular Momentum, Cosmic Inflation, and the Infinite Universe
In this thought-provoking episode of Space Nuts, host Heidi Campo steps in for Andrew Dunkley, joined by the ever-knowledgeable Professor Fred Watson. Together, they tackle an array of fascinating listener questions that delve into the complexities of angular momentum, the nature of cosmic inflation, and the mysteries surrounding the universe's finiteness or infiniteness.
Episode Highlights:
- Angular Momentum Explained:Heidi and Fred kick off the episode by addressing a question from Buddy about angular momentum. They discuss how angular momentum affects spinning objects, the implications of expansion, and the intriguing concept of a potentially spinning universe.
- Time Dilation and Cosmic Inflation: Scott from Sydney poses a compelling question regarding time dilation during the universe's hyperinflation period. Fred elaborates on how time behaves under extreme gravitational conditions and the significance of inflation in explaining the universe's homogeneity.
- Is the Universe Finite or Infinite?The episode features a delightful audio question from young Enrique and his father Philip, exploring whether the universe is finite or infinite. Fred explains the concept of cosmic horizons and the challenges faced in determining the universe's boundaries.
- Temperature Control on the ISS: Kevin from Melbourne asks about the temperature inside the International Space Station (ISS) and how it varies with sunlight exposure. Heidi and Fred discuss the engineering marvels that maintain a livable environment for astronauts, including the challenges of thermal regulation in space.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, 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) Welcome to Space Nuts with Heidi Campo and Fred Watson
(01:20) Discussion on angular momentum and its effects
(15:00) Exploring time dilation and cosmic inflation
(25:30) Is the universe finite or infinite?
(35:00) Temperature control aboard the ISS
For the commercial-free versions of Space Nuts, join us on Patreon, Supercast, Apple Podcasts, or become a supporter here: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support?utm_source=rss&utm_medium=rss&utm_campaign=rss.
Trascritto
25 APR 2025 · Space Nuts Episode 515: K2 18b, Polar Orbits, and the Lucy Mission
In this fascinating episode of Space Nuts, host Heidi Campo takes the helm for her final week as Andrew Dunkley prepares to return. Joined by the ever-knowledgeable Professor Fred Watson, they delve into some of the most exciting recent discoveries in astronomy, including the much-discussed K2 18b, the peculiar polar orbit of a newly discovered planet, and the latest from NASA's Lucy mission.
Episode Highlights:
- K2 18b's Potential for Life: Heidi and Fred explore the latest findings on K2 18b, a planet in the habitable zone of its star that exhibits chemical signatures potentially linked to life. They discuss the significance of dimethyl sulfide and dimethyldisulfide and the challenges of confirming these findings through the James Webb Space Telescope.
- The Mystery of Polar Orbits: The duo shifts gears to discuss the surprising discovery of a planet orbiting in a polar configuration around a binary star system. Fred explains the implications of this unusual orbit and the theories surrounding its formation, raising questions about the nature of planetary systems.
- The Lucy Mission: The episode wraps up with an exciting update on NASA's Lucy mission, which aims to explore Trojan asteroids. Heidi and Fred discuss the mission's unique goals, the significance of the asteroid named after paleoanthropologist Donaldjohanson Johanson, and the intriguing connections between the mission's title and its namesake.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, 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) Welcome to Space Nuts with Heidi Campo and Fred Watson
(01:15) Discussion on K2 18b and its potential for life
(15:30) The polar orbit discovery around binary stars
(25:00) Updates on NASA's Lucy mission and its asteroid flyby
For the commercial-free versions of Space Nuts, join us on Patreon, Supercast, Apple Podcasts, or become a supporter here: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support?utm_source=rss&utm_medium=rss&utm_campaign=rss.
Supporters Club
24 APR 2025 · In this captivating episode of Space Nuts, temporary host Heidi Campo joins the brilliant Professor Fred Watson to delve into some of the most exciting recent discoveries in the cosmos. From the intriguing planet K2-18b and its potential for life to the complexities of cosmic expansion and the Lucy probe's exploration of Trojan asteroids, this episode is packed with astronomical insights that will expand your understanding of the universe.
Episode Highlights:
- K2-18b and the Search for Life: Heidi and Fred discuss the recent buzz surrounding K2-18b, a planet in the Goldilocks zone of its star, and the implications of detecting dimethyl sulfide in its atmosphere. They break down the challenges of observing this distant world and the excitement of the possibility of life beyond Earth.
- Understanding Cosmic Expansion: The duo explores the concept of cosmic inflation and how time dilation plays a role in our understanding of the universe's expansion. Fred explains the significance of this phenomenon and how it relates to the structure of the cosmos.
- The Lucy Probe's Journey: The conversation shifts to the Lucy probe, which is on a mission to study Trojan asteroids. Fred shares insights about the unique naming of the probe and its target asteroid, Donaldjohanson, highlighting the fascinating connections between space exploration and human history.
- Temperature Control on the ISS: In response to listener questions, Fred explains how the International Space Station maintains a stable temperature for astronauts, detailing the engineering marvels that allow it to adapt to the harsh conditions of space.
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) Welcome to Space Nuts with Heidi Campo and Fred Watson
(01:10) Discussion on K2-18b and the search for life
(20:30) Exploring cosmic expansion and time dilation
(30:00) The Lucy probe and its mission to Trojan asteroids
(40:15) Temperature control on the ISS and its engineering
Trascritto
21 APR 2025 · This episode is brought to you with the support of NordVPN, the official VPN service of the Space Nuts team. We use it and you should too. To get our special deal of up to 74% off and 4 months extra for free, just visit https://www.nordvpn.com/spacenuts
In this thought-provoking episode of Space Nuts, host Heidi Campo takes the reins while Andrew Dunkley enjoys a well-deserved holiday. Joined by the ever-insightful Professor Fred Watson, they dive into a range of captivating questions submitted by listeners. From the potential discovery of habitable exoplanets within our lifetime to the mysteries of gravitational waves and the intriguing concept of the cosmic jerk, this episode is a treasure trove of astronomical knowledge and cosmic wonder.
Episode Highlights:
- Habitable Exoplanets: Heidi and Fred discuss a question from Thomas, a year 11 student, about the likelihood of finding a habitable planet during our lifetime. Fred shares insights on the thousands of exoplanets already discovered and the promising candidates that may support life.
- Gravitational Waves and LIGO: Adriano from Italy poses an intriguing question about how LIGO measures gravitational waves from colliding black holes. Fred explains the mechanics behind these measurements and explores the potential to detect gravitational waves from the early universe.
- The Moon's Shifting Position: Anthony from Sydney wonders why the moon appears to shift so dramatically in the sky. Fred clarifies the geometry behind the moon's orbit and its relationship to the sun, providing a fascinating perspective on lunar observations.
- Space Tearing and the Big Rip: Mikey from Illinois asks if space can tear and what that would look like. Fred discusses the theoretical notion of "space tearing," the Big Rip hypothesis, and the extreme conditions required for such an event to occur.
- The Cosmic Jerk: Greg from Minnesota raises a question about the acceleration of the universe and whether it is changing at a constant rate. Fred elaborates on recent findings from the Dark Energy Survey Instrument and the implications for our understanding of cosmic expansion.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, 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) Welcome to Space Nuts with Heidi Campo and Fred Watson
(01:10) Discussion on the potential for habitable exoplanets
(10:50) How LIGO measures gravitational waves from black holes
(20:30) The shifting position of the moon in the sky
(28:15) Exploring the concept of space tearing and the Big Rip
(35:20) The cosmic jerk and the acceleration of the universe
For commercial-free versions of Space Nuts, join us on Patreon, Supercast, Apple Podcasts, or become a supporter here: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support?utm_source=rss&utm_medium=rss&utm_campaign=rss.
Trascritto
18 APR 2025 · This episode of Space Nuts is brought you with the support of Saily. If you love travelling, you need Saily by your side. To find out more and get the special Space Nuts listener discount, visit https://www.saily.com/spacenuts
pace Nuts Episode 513: Microbial Life in Space, Titan's Secrets, and the Search for Intermediate Black Holes
In this engaging episode of Space Nuts, host Heidi Campo returns with astronomer Professor Fred Watson to explore the intriguing intersection of microbiology and space exploration. From the mapping of microbes aboard the Tiangong Space Station to the potential for life beneath the icy crust of Titan, and the latest discoveries about intermediate black holes, this episode is a cosmic journey filled with fascinating insights.
Episode Highlights:
- Microbial Mapping on Tiangong: Heidi and Fred discuss the China Space Station Habitation Area Microbiome Program (CHAMP) and its efforts to map the microbial life aboard the Tiangong Space Station. They explore the implications of a sterile environment in space and how it might affect astronauts’ health upon their return to Earth.
- Life on Titan: The conversation shifts to Titan, Saturn’s largest moon, where researchers are investigating the possibility of life in its sub-ice ocean. Fred explains how organic nutrients from Titan’s surface might migrate through its thick ice layer, and the challenges of sustaining microbial life in such a harsh environment.
- Geothermal Activity and Microbial Life: The duo delves into the potential for geothermal activity on Titan and how it might support life. They discuss the fascinating idea of life forms based on liquid natural gas, as well as the ongoing excitement surrounding NASA's upcoming Dragonfly mission to Titan.
- Intermediate Mass Black Holes: The episode concludes with a discussion on the search for intermediate mass black holes, particularly in globular clusters. Fred shares insights from recent research that suggests the existence of these elusive black holes, shedding light on their formation and significance in the universe.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, 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) Welcome to Space Nuts with Heidi Campo and Fred Watson
(01:40) Discussion on microbial mapping aboard the Tiangong Space Station
(11:20) Exploring the potential for life on Titan
(22:15) The implications of geothermal activity in Titan's ocean
(30:00) New findings on intermediate mass black holes in globular clusters
For the commercial free versions of Space Nuts join us on Patreon, Supercast, Apple Podcasts or become a supporter here: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support?utm_source=rss&utm_medium=rss&utm_campaign=rss.
Supporters Club
17 APR 2025 · Space Nuts Episodes 513-514: Microbial Life in Space, Titan's Ocean, and the Mystery of Intermediate Black Holes
In this engaging episode of Space Nuts, host Heidi Campo returns with astronomer Professor Fred Watson to explore a variety of cosmic topics that spark curiosity and wonder. From the intriguing microbial ecosystems aboard space stations to the potential for life on Titan and the elusive intermediate black holes, this episode is a rich tapestry of scientific exploration and discovery.
Episode Highlights:
- Microbial Life in Space: Heidi and Fred discuss the importance of understanding microbial life in space environments, highlighting China's CHAMP program that maps the microbial profile of the Tiangong Space Station. They explore the implications of having a too-sterile environment for astronauts and the delicate balance of our microbiomes.
- Life on Titan: The duo dives into the fascinating characteristics of Titan, Saturn's largest moon, and the potential for life in its subsurface ocean. They discuss recent research on the transport of organic nutrients through Titan's thick ice layer and the implications for microbial life beneath the surface.
- Intermediate Black Holes: Fred shares insights from new research that suggests the existence of intermediate mass black holes within globular clusters. They discuss how the dynamics of stars interacting with these black holes provide compelling evidence for their existence and the ongoing quest to understand the universe's mysteries.
- The Nature of Space and Time: The episode wraps up with a listener's question about the concept of space tearing and the implications of the universe's accelerating expansion. Fred explains the theoretical aspects surrounding this phenomenon and the ongoing research that seeks to unravel the mysteries of dark energy and its effects on cosmic evolution.
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) Heidi welcomes listeners to another exciting episode of Space Nuts
(01:00) Discussion on the microbial map of the Tiangong Space Station
(07:15) Exploring the potential for life in Titan's subsurface ocean
(14:30) Insights into intermediate mass black holes and their detection
(23:00) Theoretical implications of space tearing and cosmic expansion
Trascritto
14 APR 2025 · This episode of Space Nuts is brought you with the support of Saily. If you love travelling, you need Saily by your side. To find out more and get the special Space Nuts listener discount, visit https://www.saily.com/spacenuts
Space Nuts Episode 512 Q&A: Cosmic Colors, Gamma Ray Bursts, and Terraforming Venus
In this enlightening episode of Space Nuts, host Heidi Campo takes the helm alongside astronomer Professor Fred Watson to tackle a range of fascinating cosmic queries from our listeners. From the vibrant colors of celestial bodies to the dangers of gamma ray bursts, and the challenges of terraforming Venus, this episode is a treasure trove of astronomical insights that will spark your curiosity about the universe.
Episode Highlights:
- Cosmic Colors: Heidi and Fred discuss Rusty from Donnybrook's inquiry about the colors of stars, particularly red giants like Pollux and the blue hues of certain stars. They explore how large telescopes enhance our perception of these colors and the subtlety of what we actually see through the eyepiece.
- Gamma Ray Bursts Explained: The duo dives into the nature of gamma ray bursts and why their intensity diminishes with distance. Fred explains the inverse square law and clarifies the effects of dust and gas on signal strength, providing a comprehensive understanding of these powerful cosmic events.
- Terraforming Venus: A thought-provoking discussion on the feasibility of terraforming Venus reveals the planet's extreme conditions and the challenges posed by its thick atmosphere. Fred shares insights on whether blocking sunlight could reverse the runaway greenhouse effect and the implications of Venus's proximity to the sun.
- The Double Slit Experiment: The episode wraps up with a listener's question about the double slit experiment and the puzzling behavior of photons. Fred elaborates on the concept of quantum superposition and entanglement, shedding light on this fundamental experiment that underpins our understanding of light as both a particle and a wave.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, 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) Heidi Campo welcomes Professor Fred Watson to Space Nuts
(00:30) Andrew and Fred have some questions for you about telescopes and color
(06:36) Radio waves and gamma rays get weaker the further away they get
(09:41) Mike Cupid from the UK has a question about terraforming Venus
(11:41) How could you terraform Venus without losing runaway greenhouse effect
(16:45) Our very, uh, last question is from Todd. He's from Utah. His question is about spring skiing
(17:13) Todd from Utah has a question about the double slit experiment
Trascritto
10 APR 2025 · Space Nuts Episode 511: Dust Devils on Mars, Space Junk Solutions, and Galaxy Growth Conundrums
In this captivating episode of Space Nuts, host Heidi Campo fills in for Andrew Dunkley, joining astronomer Professor Fred Watson to explore some of the most intriguing cosmic topics. From the fascinating dust devils observed on Mars to innovative solutions for space debris and the surprising behavior of distant galaxies, this episode is packed with insights that will leave you pondering the mysteries of the universe.
Episode Highlights:
- Dust Devils on Mars: Heidi and Fred delve into the unique phenomenon of Martian dust devils, discussing how they differ from those on Earth and their significant impact on Mars' surface, including the surprising discovery of lightning within these swirling dust columns.
- Space Junk Solutions: The duo examines the growing problem of space debris and introduces a groundbreaking technology from Perseus Space that utilizes electrodynamic tethers to help clean up our orbits, offering a sustainable approach to managing space junk.
- Galaxy Growth Conundrums: Fred shares insights from the latest findings of the James Webb Space Telescope, revealing unexpected results about the growth of early galaxies and the implications for our understanding of cosmic evolution.
- Multiverse Theories: The conversation takes a speculative turn as Heidi and Fred discuss the intriguing concept of the multiverse and how it challenges our understanding of the cosmos and the laws of physics.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, 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) Professor Fred Watson joins us to discuss the latest Space Nuts podcast
(00:40) It's been quite windy here, but the weather's been nice
(01:04) The Spaceflight Human Optimization and Performance Summit is happening this month
(02:18) Fred Seibert talks about light pollution in Arizona
(03:41) People may not be as familiar with some of the dust storms on Mars
(11:47) Mars has such a thin atmosphere that it's not a place to colonize
(13:23) New technology could help us deal with space debris and junk in orbit
(15:52) Perseus Space is developing a new weapon against space junk
(20:46) The James Webb Space Telescope is looking very much at very distant galaxies
(26:44) Astronomers and cosmologists talk about the multiverse theory
(34:35) Fred: We have very exciting time at the moment in human space flight
For commercial free editions, become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-exploring-the-cosmos--2631155/support?utm_source=rss&utm_medium=rss&utm_campaign=rss.
Supporters Club
10 APR 2025 · Space Nuts Episode 511-512: Dust Devils on Mars, Space Junk Solutions, and Galaxy Growth Puzzles
In this captivating episode of Space Nuts, host Heidi Campo fills in for Andrew Dunkley alongside astronomer Professor Fred Watson. They delve into a variety of intriguing topics, from the fascinating dust devil activity on Mars to innovative technologies aimed at tackling the growing issue of space debris. Additionally, they explore the surprising findings regarding galaxy growth and the mysteries unveiled by the James Webb Space Telescope, making this episode a treasure trove of cosmic insights.
Episode Highlights:
- Dust Devils on Mars: Heidi and Fred discuss the recent observations of dust devils on Mars, comparing them to dust storms on Earth and highlighting their unique characteristics, including their impressive heights and the unusual phenomenon of lightning generated by static electricity.
- Space Junk Solutions: The duo examines the pressing issue of space debris and introduces an innovative solution involving an electrodynamic tether developed by Perseus Space, which may revolutionize how we manage and mitigate space junk in Earth's orbit.
- Galaxy Growth Puzzles: A deep dive into the findings from the James Webb Space Telescope reveals that some galaxies are evolving much faster than previously thought, leading to questions about our understanding of galaxy formation and the early universe.
- The Multiverse Theory: The conversation touches on speculative theories surrounding the multiverse, discussing how these concepts challenge our current understanding of physics and the nature of 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.
(00:00) Welcome to Space Nuts with Heidi Campo and Fred Watson
(01:40) Discussion on dust devils observed on Mars
(11:20) Solutions for managing space debris and junk
(22:15) Surprising findings about galaxy growth from James Webb
(30:00) Speculations on multiverse theory and cosmic mysteries
Trascritto
7 APR 2025 · This episode is brought to you with the support of Incogni. If you're privacy online is important to you, then you really need Incogni...and by using our special link you can currently get 60% off! Witha 30 day money back guarantee. Check out the details here: https://www.incogni.com/spacenuts
Space Nuts Episode 510: The Sun's Mass Loss, Black Holes, and Dark Matter Mysteries
In this thought-provoking episode of Space Nuts, host Heidi Campo and astronomer Professor Fred Watson tackle some fascinating listener questions that delve into the complexities of our universe. From the sun's mass loss over billions of years to the enigmatic relationship between primordial black holes and dark energy, this episode is packed with illuminating discussions that will expand your cosmic understanding.
Episode Highlights:
- The Sun's Mass Over Time: Heidi and Fred explore a listener's question about how much smaller the sun is now compared to two billion years ago. They discuss the staggering amount of hydrogen it burns each second and how this affects its overall mass, revealing that the sun has only lost a minuscule fraction of its mass over its lifetime.
- Primordial Black Holes and Dark Energy: The duo addresses a listener's inquiry into the connection between primordial black holes and dark energy. They explain why the mathematics of current theories do not support the idea that evaporating black holes could account for the universe's accelerated expansion.
- The Final Parsecs of Black Hole Mergers: A deep dive into the complexities of black hole mergers leads to discussions about gravitational waves and the challenges of understanding what happens during these cosmic events. Fred shares insights on the final parsec problem and the mysterious nature of singularities.
- Dark Matter and Energy Manifest: The episode wraps up with a listener's intriguing proposition that dark matter could be energy manifest. Fred clarifies how dark matter may have originated from energy during the Big Bang, while the quest to uncover its true nature continues.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, 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) Welcome to Space Nuts with Heidi Campo and Fred Watson
(01:40) Discussion on the sun's mass loss over billions of years
(11:20) The relationship between primordial black holes and dark energy
(22:15) Insights into black hole mergers and gravitational waves
(30:00) Exploring the nature of dark matter and energy manifest
Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-exploring-the-cosmos--2631155/support?utm_source=rss&utm_medium=rss&utm_campaign=rss.
Supporters Club
24 APR 2025 · In this captivating episode of Space Nuts, temporary host Heidi Campo joins the brilliant Professor Fred Watson to delve into some of the most exciting recent discoveries in the cosmos. From the intriguing planet K2-18b and its potential for life to the complexities of cosmic expansion and the Lucy probe's exploration of Trojan asteroids, this episode is packed with astronomical insights that will expand your understanding of the universe.
Episode Highlights:
- K2-18b and the Search for Life: Heidi and Fred discuss the recent buzz surrounding K2-18b, a planet in the Goldilocks zone of its star, and the implications of detecting dimethyl sulfide in its atmosphere. They break down the challenges of observing this distant world and the excitement of the possibility of life beyond Earth.
- Understanding Cosmic Expansion: The duo explores the concept of cosmic inflation and how time dilation plays a role in our understanding of the universe's expansion. Fred explains the significance of this phenomenon and how it relates to the structure of the cosmos.
- The Lucy Probe's Journey: The conversation shifts to the Lucy probe, which is on a mission to study Trojan asteroids. Fred shares insights about the unique naming of the probe and its target asteroid, Donaldjohanson, highlighting the fascinating connections between space exploration and human history.
- Temperature Control on the ISS: In response to listener questions, Fred explains how the International Space Station maintains a stable temperature for astronauts, detailing the engineering marvels that allow it to adapt to the harsh conditions of space.
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) Welcome to Space Nuts with Heidi Campo and Fred Watson
(01:10) Discussion on K2-18b and the search for life
(20:30) Exploring cosmic expansion and time dilation
(30:00) The Lucy probe and its mission to Trojan asteroids
(40:15) Temperature control on the ISS and its engineering
Supporters Club
17 APR 2025 · Space Nuts Episodes 513-514: Microbial Life in Space, Titan's Ocean, and the Mystery of Intermediate Black Holes
In this engaging episode of Space Nuts, host Heidi Campo returns with astronomer Professor Fred Watson to explore a variety of cosmic topics that spark curiosity and wonder. From the intriguing microbial ecosystems aboard space stations to the potential for life on Titan and the elusive intermediate black holes, this episode is a rich tapestry of scientific exploration and discovery.
Episode Highlights:
- Microbial Life in Space: Heidi and Fred discuss the importance of understanding microbial life in space environments, highlighting China's CHAMP program that maps the microbial profile of the Tiangong Space Station. They explore the implications of having a too-sterile environment for astronauts and the delicate balance of our microbiomes.
- Life on Titan: The duo dives into the fascinating characteristics of Titan, Saturn's largest moon, and the potential for life in its subsurface ocean. They discuss recent research on the transport of organic nutrients through Titan's thick ice layer and the implications for microbial life beneath the surface.
- Intermediate Black Holes: Fred shares insights from new research that suggests the existence of intermediate mass black holes within globular clusters. They discuss how the dynamics of stars interacting with these black holes provide compelling evidence for their existence and the ongoing quest to understand the universe's mysteries.
- The Nature of Space and Time: The episode wraps up with a listener's question about the concept of space tearing and the implications of the universe's accelerating expansion. Fred explains the theoretical aspects surrounding this phenomenon and the ongoing research that seeks to unravel the mysteries of dark energy and its effects on cosmic evolution.
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) Heidi welcomes listeners to another exciting episode of Space Nuts
(01:00) Discussion on the microbial map of the Tiangong Space Station
(07:15) Exploring the potential for life in Titan's subsurface ocean
(14:30) Insights into intermediate mass black holes and their detection
(23:00) Theoretical implications of space tearing and cosmic expansion
Supporters Club
10 APR 2025 · Space Nuts Episode 511-512: Dust Devils on Mars, Space Junk Solutions, and Galaxy Growth Puzzles
In this captivating episode of Space Nuts, host Heidi Campo fills in for Andrew Dunkley alongside astronomer Professor Fred Watson. They delve into a variety of intriguing topics, from the fascinating dust devil activity on Mars to innovative technologies aimed at tackling the growing issue of space debris. Additionally, they explore the surprising findings regarding galaxy growth and the mysteries unveiled by the James Webb Space Telescope, making this episode a treasure trove of cosmic insights.
Episode Highlights:
- Dust Devils on Mars: Heidi and Fred discuss the recent observations of dust devils on Mars, comparing them to dust storms on Earth and highlighting their unique characteristics, including their impressive heights and the unusual phenomenon of lightning generated by static electricity.
- Space Junk Solutions: The duo examines the pressing issue of space debris and introduces an innovative solution involving an electrodynamic tether developed by Perseus Space, which may revolutionize how we manage and mitigate space junk in Earth's orbit.
- Galaxy Growth Puzzles: A deep dive into the findings from the James Webb Space Telescope reveals that some galaxies are evolving much faster than previously thought, leading to questions about our understanding of galaxy formation and the early universe.
- The Multiverse Theory: The conversation touches on speculative theories surrounding the multiverse, discussing how these concepts challenge our current understanding of physics and the nature of 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.
(00:00) Welcome to Space Nuts with Heidi Campo and Fred Watson
(01:40) Discussion on dust devils observed on Mars
(11:20) Solutions for managing space debris and junk
(22:15) Surprising findings about galaxy growth from James Webb
(30:00) Speculations on multiverse theory and cosmic mysteries
Supporters Club
3 APR 2025 · Space Nuts Episodes 509-510: Filling in the Cosmic Gaps - Neptune, Lunar Dust Shields, and the Helix Nebula
In this captivating episode of Space Nuts, host Heidi Campo steps in for Andrew Dunkley, joining astronomer Professor Fred Watson to explore a range of fascinating cosmic topics. From the intriguing discoveries surrounding Neptune and its auroras to the innovative solutions for lunar dust, and the dramatic story of the Helix Nebula, this episode offers a wealth of insights into the universe's mysteries.
Episode Highlights:
- Neptune's Aurora Discovery: The duo dives into recent observations from the James Webb Space Telescope, revealing the presence of auroras on Neptune and discussing the implications of this ice giant's active atmosphere, including its record-breaking winds.
- Lunar Dust Shield Innovations: Learn about NASA's new electrodynamic dust shield designed to repel lunar regolith, enhancing the safety and efficiency of future lunar missions and potentially leading to applications on Earth.
- The Helix Nebula's X-ray Glow: Fred explains the captivating story of the Helix Nebula, detailing how the remnants of a shredded planet may be responsible for its intense X-ray emissions, providing a glimpse into the life cycle of stars.
- Listener Questions: The episode also features an engaging Q&A segment, addressing listener inquiries about the sun's mass loss over time, the relationship between primordial black holes and dark energy, and the complexities of black hole mergers.
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 - Heidi Campo filling in for Andrew while he is on a break
02:43 - Heidi Martin: Neptune is one of the two ice giants in the solar system
12:42 - Sans is an ocular syndrome that astronauts experience
13:32 - Microgravity may affect eye pressure in astronauts, Heidi says
16:13 - There's a book and a TV series called the Expanse
17:16 - Could Neptune potentially be a big power generating planet with these winds
20:12 - NASA has created a new dust shield to help repel lunar regolith
21:47 - NASA is looking at ways to reduce lunar dust contamination on future missions
27:37 - A nebula's X ray glow may come from a destroyed giant planet
37:38 - David Malin perfected color imaging technique for astronomical objects in 1975
41:08 - Heidi Frum talks about the incredible contributions made to space science
44:03 - Heidi Campo: Keith Wilson has a question about the sun
47:19 - How could primordial black holes potentially relate to dark energy
51:25 - How can two black holes merge if no mass comes out
58:47 - Fred: Are there any theories about how black holes merge
01:01:18 - Could dark matter not simply be energy manifest during epoch of inflation
01:07:36 - Space Nuts podcast available at Apple Podcasts, Spotify and iHeartRadio
Supporters Club
Trascritto
27 MAR 2025 · Space Nuts Episodes 507 & 508: Dark Energy, Square Kilometer Array, and Baby Moons
In this riveting episode of Space Nuts, host Andrew Dunkley reunites with astronomer Professor Fred Watson and welcomes guest host Heidi Campo as they explore the latest developments in astrophysics. From the perplexing nature of dark energy and its potential to reshape our understanding of the universe to groundbreaking news from the Square Kilometer Array and the discovery of baby moons around newly formed exoplanets, this episode is a treasure trove of cosmic insights.
Episode Highlights:
- Dark Energy Revelations: Andrew and Fred discuss a new study suggesting that dark energy may not be as constant as previously thought, potentially leading to a shift in our understanding of the universe's fate, including the possibility of a future collapse.
- Square Kilometer Array Progress: The team celebrates the first images captured by the Square Kilometer Array in Western Australia, showcasing its groundbreaking capabilities and what this means for future astronomical discoveries.
- Baby Moons Formation: The discussion shifts to the exciting discovery of baby moons forming around baby planets in a protoplanetary disk, shedding light on the processes of planetary system formation.
- Listener Bob: Andrew, Fred, and Heidi tackle intriguing questions from listeners, including the inherent direction of movement in the universe and the implications of NASA's Osiris-Rex mission findings.
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 welcomes Professor Fred Watson back to Space Nuts
(01:47) Two astronauts successfully returned to Earth after 286 days in space
(06:03) Fred Kitts: The evidence for dark energy weakening is still tentative
(15:48) The Square Kilometer Array is being built in Western Australia
(23:12) The SKA will probe the whole history of the universe, including today's universe
(24:17) Are there concerns with more and more satellites getting launched and radio waves
(27:17) Fred Darn: We've finally found baby moons forming around baby planets
(33:38) Professor Fred Watson answers your Q and A on Space Nuts
(34:07) You asked a question about if space and time can switch roles inside black hole
(35:30) A Reddit video explains how space and time can flip inside a black hole
(39:27) The theory of relativity is what allows us to understand the distortion of space
(43:29) John from Foster has a question about celestial movement and rotation
(45:29) Is there an inherent direction that objects move in space
(50:56) NASA's Osiris Rex mission returned with a sample of the asteroid Bennu
(54:05) Would you rather be a scientist with nothing left to solve or discover
(57:22) Robert asks if our solar system is unique or not
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
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.
Informazioni
| Autore | bitesz.com |
| Organizzazione | bitesz.com |
| Categorie | Astronomia , Scienze naturali , Scienze |
| Sito | www.spacenutspodcast.com |
| spacenuts@bitesz.com |
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