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    Astronomy

    Space Nuts: Astronomy Insights & Cosmic Discoveries

    • 5 million downloads and counting
    • 90+% Five Star Reviews
    • Hosted by Astronomer At Large, Professor Fred Watson and Sci-Author/Broadcaster Andrew Dunkley
    • 660 Episodes and counting
    • Very active (and friendly) listener community
    • Advertising Free options available.

    Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries–2631155/support.

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    Latest Episodes:
    #388: Galacticide Jan 25, 2024
    Show notes

    🌏 Get Our Exclusive NordVPN deal here ➼ https://nordvpn.com/spacenuts or use the checkout code SPACENUTS. It’s risk-free with Nord’s 30-day money-back guarantee! ✌
    If you're feeling frustrated because you've been reading multiple scientific articles, but still feel confused about space exploration, then you are not alone! If you're feeling overwhelmed because you've been watching documentaries about the universe, but still struggle to understand the latest scientific discoveries, then you are not alone! If you're feeling discouraged because you've been attending lectures on space exploration, but still find it difficult to grasp the concepts, then you are not alone! If you're feeling disheartened because you've been following space-related news, but still lack the in-depth knowledge you desire, then you are not alone! In this episode, you will be able to: · Explore the Universe's Rotation and Exploration: Uncover the mysteries of the universe's rotation and delve into the latest space exploration discoveries. · Unravel the Temperature of Space and James Webb Telescope: Understand the extreme temperatures of space and the groundbreaking capabilities of the James Webb telescope. · Discover Curiosities About Galaxies and the Expanding Universe: Delve into the fascinating world of galaxies and gain insights into the expanding universe, sparking your curiosity about the cosmos. · Engage with Listener Questions and Interactions: Engage with our community as we answer intriguing listener questions and foster a deeper understanding of space exploration. The background temperature of space is indeed 2.7 degrees Kelvin. And what that is, is the radiation from the big Bang. - Fred Watson Unleash Your Curiosity about Galaxies and the Expanding Universe The boundless nature of the universe and the enigma of what lies beyond our vision sparks the hosts' curiosity. They express a compelling interest in observing the expanding universe's limits and finding what lies beyond the visible cosmos. Furnishing the listeners with a mental image of the unknown, the episode fosters a deeper appreciation for space exploration and the mysteries it holds. The resources mentioned in this episode are: · Visit the Space Nuts podcast website to listen to more episodes and submit your own questions or comments. · Check out the James Webb Space Telescope's latest updates and discoveries on the NASA website. · Explore the concept of the equation of state and its implications in cosmology through reputable scientific sources and publications. · Learn more about the temperature of space and the cosmic microwave background radiation from reliable scientific sources and educational materials. · Stay updated on the latest space news and discoveries by subscribing to the Space Nuts podcast on your preferred podcast platform. · The key moments in this episode are:
    00:00:00 - Introduction and Oldest Black Hole Discovery
    00:02:52 - James Webb Space Telescope's Discovery
    00:11:32 - Asteroid Impact on Earth
    00:16:33 - Astronomer Christian Sarnesky's Discoveries
    00:12:23 - Summary and Conclusion
    00:17:02 - Meteorite Recovery and Asteroid Monitoring
    00:19:42 - Mars Copter's Communication Issues
    00:23:48 - Ingenuity's Success and Challenges
    00:25:41 - Equation of State and Cosmological Constant
    00:30:25 - Does the Universe Rotate?
    00:35:04 - Rotation of the Universe
    00:36:27 - Hypothetical Telescope
    00:41:41 - Temperature of Space
    00:45:19 - Listener Feedback
    Explore the Universe's Rotation and Exploration This podcast episode embarks on a fascinating discussion about the rotation of the universe. While it remains a challenging concept without a frame of reference, the possibility is raised that if multiple universes exist, our own could indeed be rotating. Furthermore, the hosts express a shared desire to glimpse our galaxy from an exterior perspective, underscoring the immense potential for exploration that space provides. Delve into the Temperature of Space and the James Webb Telescope Listeners are enlightened on the intriguing aspect of space temperature, which despite standing at a constant 2.7 Kelvin, can vary due to radiant heat from nearby celestial bodies. The James Webb telescope serves as the perfect example, experiencing temperature differences owing to solar radiation. Conclusively, despite the sun's influence on objects in space, the surrounding vacuum maintains a stable temperature. · https://www.facebook.com/spacenutspodcast · https://www.youtube.com/@spacenutspodcast · https://www.youtube.com/@spacenutspodcast · www.spacenuts.io · https://www.linkedin.com/in/biteszHQ · https://www.twitter.com/spacenutspod
    #spacenuts #astronomy #space #news #mars #blackholes
    Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.


    #387: Dark Energy Survey Sparks New Questions About the Universe Jan 18, 2024
    Show notes

    If you're feeling frustrated by the lack of understanding dark energy, despite hours spent researching and reading about it, then you are not alone! Despite your efforts to grasp the concept, you may feel like you're still no closer to unraveling the mysteries of the universe. The confusion and uncertainty may be leaving you feeling disheartened and discouraged about ever truly understanding dark energy. But rest assured, many others share your struggle and are also seeking clarity on this complex topic.
    In this episode, you will be able to:
    · Understand the origins of water in the solar system and its significance for life beyond Earth.
    · Explore the fascinating process of the formation of the solar system and how it shaped our cosmic neighborhood.
    · Discover the potential for terraforming Venus, unlocking the possibility of transforming inhospitable planets into habitable ones.
    · Uncover the abundance of water in the solar system and its implications for future space exploration and colonization.
    · Learn about the slingshot effect in space missions and how it enables spacecraft to travel vast distances with limited fuel.
    'Two out of the three atoms in a water molecule are hydrogen. So two thirds of your 75%, which is 50% of the atoms in your body, come from the Big Bang. Why? You feel old these days? 13.8 billion year old hydrogen.' - Andrew Dunkley
    Terraforming Venus Possibilities: Terraforming Venus is a topic of fascinating discussion. The suggestion of transforming its carbon dioxide-heavy atmosphere using photosynthetic algae could potentially cool it down over extended periods. However, the surface atmospheric pressure on Venus is significantly higher than Earth's, making such an endeavor incredibly complex and presently unfeasible.
    The key moments in this episode are:
    00:00:00 - Introduction to Dark Energy Survey
    00:08:15 - Peregrine Lander Mission
    00:13:48 - Dark Energy Survey Results
    00:16:18 - Quintessence and Thunderplump
    00:17:38 - Exploring the Cosmic Megastructure
    00:19:56 - Universe Homogeneity and Big Ring Discovery
    00:23:16 - Speculation on Megastructure Origins
    00:24:53 - Unraveling the Mystery of Cosmic Structures
    00:29:32 - Addressing Audience Feedback
    00:34:17 - Formation of the Solar System and Origin of Water
    00:37:27 - Slingshot Effect and Spacecraft Momentum
    00:40:43 - Terraforming Venus and Atmospheric Cleanup
    00:45:04 - Are Humans Stars? Stardust Origins
    The resources mentioned in this episode are:
    · Visit spacenutspodcast.com or spacenuts.io to send in your text or audio questions.
    · Listen to Space Nuts on Apple Podcasts, Spotify, iHeartRadio, or your favorite podcast player.
    · Stream on demand at bitesz.com or spacenuts.io.
    · Check out the documentary The Stars by the BBC.
    · Send feedback or questions through the Space Nuts website.
    Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.


    #386: Is Our Solar System Still Full of Surprises? Jan 11, 2024
    Show notes

    For our exclusive NordVPN deal (as explained by Andrew) simply visit www.nordvpn.com/spacenuts - you'll be glad you did!
    Timestamped summary of this episode:
    00:00:00 - Introduction and Peregrine Moon Lander
    Andrew Dunkley introduces the episode and discusses the recent launch of the Peregrine moon lander, which has encountered a mission failure problem.
    00:03:48 - Issues with Peregrine Moon Lander
    Fred Watson discusses the issues faced by the Peregrine moon lander, including the inability to charge its batteries and critical propellant loss, leading to doubts about its planned lunar landing.
    00:11:00 - Search for Copernicus's Remains
    Fred Watson dives into the fascinating search for the remains of Nicholas Copernicus, the renowned astronomer and mathematician, highlighting the historical significance and efforts to identify his burial site.
    00:14:16 - Discovery of Copernicus's Skeleton
    Fred Watson details the discovery of a skeleton near the altar of the Holy Cross in Frombork Cathedral, believed to potentially belong to Copernicus, and the subsequent genetic analysis to confirm its identity.
    00:15:41 - DNA Analysis and Book Reference
    The discussion continues with the challenges of conducting DNA analysis for confirming Copernicus's remains, as well as the unexpected discovery of a book used by Copernicus, adding further depth to the search for his identity.
    00:16:36 - Unveiling Copernicus' Skeleton
    Researchers in Sweden used genetic material from hairs found in a book to match them with Copernicus' teeth and bones, providing strong evidence of his identity.
    00:18:47 - The Vasa Ship and its Tragic Fate
    A brief discussion about the Vasa, a 17th century sailing ship that sank on its maiden voyage in Stockholm due to a lopsided weight distribution and other theories.
    00:20:37 - The Identification of Nicholas Copernicus
    After confirming the identity of Copernicus' skeleton, it is likely that the bones have been reburied, marking a significant breakthrough in science history.
    00:21:31 - Mystery of Titan's Ghost Islands
    Cassini's radar imaging of Titan revealed temporary bright patches in the seas, sparking theories about their composition and behavior, shedding light on the mysteries of this alien world.
    00:29:33 - Quantum Entanglement and Additional Dimensions
    Rusty's question about quantum entanglement prompts a discussion on the potential existence of additional dimensions and ongoing research into fundamental physics, including the search for dark matter and dark energy.
    00:34:20 - Quantum Confusion
    Discussion on the complexity of quantum-related topics and the potential for confusion in understanding them.
    00:35:16 - Planetary Formation
    Explanation of how the location of the frost line in the solar system led to the differentiation between rocky and gas giant planets.
    00:38:08 - Ice Planets and Dwarf Planets
    Exploration of the composition of dwarf planets and how the distance from the sun impacted their formation and characteristics.
    00:40:58 - Solar System Variations
    Consideration of the variability of planetary formations in other solar systems compared to the unique characteristics of our own solar system.
    00:42:28 - Uncharted Territories
    Contemplation of the possibility of undiscovered elements in the outer reaches of the solar system and the ongoing search for new celestial bodies.
    Join us as we delve into the recent mission failure of the Peregrine moon lander and the search for the lost grave of Copernicus. But just when it seemed like we might unravel the mysteries of the universe, a shocking turn of events leaves us hanging in the balance. Are we on the brink of a groundbreaking discovery, or will the secrets of space remain elusive?
    In this episode, you will be able to:
    · Explore the intriguing challenges of space missions.
    · Uncover the details behind the Peregrine moon lander mission failure.
    · Join the search for the lost grave of Copernicus.
    · Delve into the mysteries of the islands on Titan.
    · Discover the fascinating connection between quantum entanglement and inner planet composition.
    ‘We're getting there bit by bit. So what we're piecing together about our solar system is a pretty big encyclopedia's worth now.’ - Andrew Dunkley
    Uncovering the ongoing search for Copernicus' grave
    The historical figure of Nicholas Copernicus, renowned for his influential heliocentric model, remains shrouded in mystery due to the persistent enigma of his burial site. This unmarked grave exemplifies the complexities faced in historical astronomical study, considering even the famed Napoleon expressed interest in its discovery. The revelation of Copernicus' final resting place will not only pay homage to his contributions but also aid a deeper understanding of his era.
    The resources mentioned in this episode are:
    · Visit the Space Nuts website to send in your questions. Click on the Send us your questions link on the right-hand side or click the AMA tab to upload a text or audio question.
    · Sign up to be a patron if you are interested in supporting Space Nuts. All the details are available on the website.
    · Check out the Space Nuts shop for some great products and books, including those by Professor Fred Watson.
    · Listen to the Space Nuts podcast on Apple Podcasts, Spotify, iHeartRadio, or your favorite podcast player. You can also stream on demand at www.bitesz.com
    · Explore the Space Nuts website for more information and to see what's available in the shop.
    Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.


    Probing the Dark Unknowns: Seeking Clarity on Dark Matter and Energy | #385 Jan 04, 2024
    Show notes

    In a serendipitous moment, Andrew Dunkley's passion for astronomy was sparked by a chance encounter with a telescope at a friend's house. Little did he know that a simple gaze through the lens would ignite a lifelong curiosity for the mysteries of the universe. As he delved into books, documentaries, and conversations with fellow enthusiasts, his thirst for cosmic knowledge only grew stronger. What cosmic wonders await those who seek to understand the stars and galaxies?
    In this episode, you will be able to:
    · Explore the fascinating world of galaxies' rotation curves and their intriguing variations. · Discover the hidden secrets of spiral arms visibility through the lens of infrared observations. · Understand how gravity bends space and its profound implications on the universe.
    · Uncover the crucial distinctions between dark matter and dark energy, unraveling cosmic mysteries.
    "You can do anything in science fiction.' - Andrew Dunkley
    Bending of Space due to Gravity
    Gravitational influence on the bending of space is a central concept in Einstein's theory of relativity. It proposes that the force of gravity resulting from an object's mass distorts space around it. This remarkable insight about the interplay between gravity and spacetime allows us to understand extraordinary phenomena, such as the distortion of star positions during an eclipse. This theory immensely enriches our understanding of the universe and shapes our perception of space and time.
    The resources mentioned in this episode are:
    · Visit spacenutspodcast.com to send in your own audio or text questions for the show.
    · Check out the AMA link on the website to submit your questions for the next episode. ·
    Click on the tab on the right-hand side of the homepage to send in your audio questions. · Listen to the Space Nuts podcast on Apple Podcasts, Google Podcasts, Spotify, iHeartRadio, or your favorite podcast player. ·
    Stream on demand at bitesz.com to catch up on previous episodes. ·
    The key moments in this episode are:
    00:00:00 - Thank you and break announcement
    00:02:22 - Q&A Episode Introduction
    00:08:01 - Understanding Gravity
    00:11:14 - Theoretical Walk on a Neutron Star
    00:16:46 - Clarification on Biochemical Processes
    00:17:25 - RNA as the precursor to DNA and proteins
    00:18:57 - Dark energy and dark matter web
    00:22:17 - Universe's expansion and the role of dark energy
    00:25:03 - White holes and dark matter
    00:29:13 - Period of inflation and the speed of light
    00:34:21 - The World Wide Web nickname
    00:36:14 - Speed of light and space travel
    00:37:22 - Counting stars in the Milky Way
    00:43:16 - Planetary diversity and moon composition
    00:47:22 - Tipler cylinder and time travel
    00:51:37 - The spacecraft design and terraforming challenges
    00:52:29 - Science fiction and John Birmingham's latest series
    00:53:38 - The Super Dunk series and a request to the author
    00:54:27 - Audience engagement and question submissions
    00:55:23 - Conclusion and farewell
    Variation of Rotation Curves
    The variation of rotation curves is an intriguing aspect of galaxies that fascinates astronomers. It refers to the speed at which stars and other celestial objects move around the center of a galaxy, and how this speed impacts the overall shape and structure of the galaxy. This element of astrophysics provides critical insights into how galaxies evolve over time, contributing significantly to our understanding of the universe's dynamics.
    Infrared Observations and Spiral Arms
    Infrared observations are pivotal to astronomy, allowing us to perceive celestial bodies and phenomena that remain concealed in other wavelengths. One interesting feature that can be detected in this way is the dust in spiral arms of galaxies. Observing these spirals in the infrared offers us enriching perspectives on the galaxy formation and evolution, as well as the intriguing role of shockwaves and dust in these processes.
    Bending of Space due to Gravity
    Gravitational influence on the bending of space is a central concept in Einstein's theory of relativity. It proposes that the force of gravity resulting from an object's mass distorts space around it. This remarkable insight about the interplay between gravity and spacetime allows us to understand extraordinary phenomena, such as the distortion of star positions during an eclipse. This theory immensely enriches our understanding of the universe and shapes our perception of space and time.
    #AskanAstronomer
    Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.


    #384: Black Holes: A Surprising New Source for Mysterious Dark Energy? & Other Listener Questions Answered Dec 28, 2023
    Show notes

    While Fred and Andrew head off on an end of year break....we dip back into our recent past and bring you one of our 'all-questions' episodes for a repeat run, just in case you missed it the first time or simply need a refresh.
    Are you ready to have your understanding of the universe redefined? Picture this: a renowned expert advisor on dark and quiet skies, engaged in international cooperation at the United Nations, suddenly encounters a groundbreaking discovery that could revolutionize our perception of space and time. This unexpected twist in the story opens up a whole new world of possibilities, hinting at a connection between black holes and dark energy that could change everything we thought we knew about the cosmos. Stay tuned to find out more about this mind-boggling revelation.
    In this episode, you will be able to:
    · Explore the mysteries of black holes and dark energy to unlock the secrets of the universe. · Understand the mind-bending concept of the universe's expansion and its implications for the future of space exploration.
    · Delve into the dangers posed by rubble pile asteroids and the potential impact on life on Earth.
    · Discover the fascinating process of magnetic fields escaping from black holes and its significance in our understanding of the cosmos.
    · Uncover the potential of artificial gravity and nuclear fusion, offering a glimpse into the future of space travel and habitation.
    'Gravity and acceleration are equivalent. We can generate an acceleration by having a rotating wheel, exactly as in 2001, a space odyssey.' - Fred Watson
    The resources mentioned in this episode are:
    · Visit the Space Nuts website to submit your own voice question or text question for the podcast.
    · Check out the Space Nuts shop on their website for space-themed merchandise and support the podcast.
    · Become a patron of Space Nuts to support the show and gain access to exclusive benefits. · Listen to the Space Nuts podcast on various platforms including Apple Podcasts, Google Podcasts, Spotify, and iHeartRadio.
    · Stream Space Nuts on demand at bitesz.com.
    Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.


    Astronomers Track Famous Comet Halley as It Reaches Aphelion Point | #383 Dec 21, 2023
    Show notes

    To check out our exclusive NordVPN deal and protect your online life, visit www.nordvpn.com/spacenuts
    Do you want to gain a deeper insight into the orbit and history of Halley's Comet? We are sharing valuable updates and information to help you achieve a more comprehensive understanding of the comet's trajectory and background. Through the updates, you will be able to enhance your knowledge of Halley's Comet's path and historical significance, leading to a more informed appreciation of this celestial phenomenon. Join us as we delve into the latest discoveries and insights about Halley's Comet.
    In this episode, you will be able to: ·
    Explore the fascinating orbit of Halley's Comet and its intriguing history. ·
    Stay updated on the latest discoveries and developments related to Halley's Comet. · Discover the recent breakthrough in understanding the giant coma stream of Halley's Comet. · Delve into the complex relationship between density and temperature in space phenomena. · Uncover the captivating details of the impending collision between Andromeda and the Milky Way.
    'May you live in interesting times. Well, yeah. Okay. Major operation, moving house. Lots of job changes. Finished up at the Salvation army the other day. Yeah, it's all happening. Hopefully next year will be much smoother.' - Andrew Dunkley
    Density and Temperature of Celestial Bodies: Understanding the extremes of density and temperature in the universe gives us incredible insights. A black hole epitomizes infinite density, while absolute zero, a temperature of -273.15 degrees Celsius, represents the cessation of atomic motion. The temperature scales we use, such as Celsius and Kelvin, are critical in discussing these concepts as they relate directly to the properties of matter.
    The resources mentioned in this episode are: ·
    Listen to the Space Nuts podcast on Apple Podcasts, Google Podcasts, Spotify, iHeartRadio, or your favorite podcast player. ·
    Stream on demand at bitesz.com for more Space Nuts episodes. ·
    Become a patron to support the Space Nuts podcast and gain access to exclusive content. Details on our website. ·
    Check out Cafe Celsius in Oslo, Norway for a delightful dining experience. ·
    Stay tuned for the next episode of Space Nuts in the new year for more fascinating space discussions.
    Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.


    Exclusive Insight: Unveiling the Potential New Meteor Shower | #382 Dec 14, 2023
    Show notes

    Join us as we uncover the potential for a breathtaking new meteor shower, diving into the irony of lost fruit in space and exploring the tantalizing possibility of the speed of life after the Big Bang.
    In this episode, you will be able to:
    · Explore the potential new meteor shower and its implications for stargazers and astronomy enthusiasts.
    · Delve into the fascinating topic of lost fruit in space and its unexpected journey beyond our planet.
    · Uncover the mysteries of life after the Big Bang and how it shaped the universe as we know it.
    · Discover the Doppler effect, redshift, and slingshot effect, and how they have revolutionized our understanding of celestial bodies.
    'We're blessed with good fortune for this particular meteor display, as we are with the Geminids, because the moon is new effectively at the moment, so there's no moonlight'. - Andrew Dunkley
    Lost Fruit in Space
    The cosmic mystery deepens, as astronomers shed light on the curious topic of lost fruit in space. Tying in with a light-hearted reference to a popular television series, researchers examine how space travel affects the development of fruit flies sent to the International Space Station. This strange case brings us closer to understanding life's adaptation to zero-gravity environments.
    The resources mentioned in this episode are:
    · Visit the Dark Sky Traveler website at darkskytraveler.com.au to book a tour to witness the total solar eclipse in Texas and Cape Canaveral in April 2028.
    · Check out the Dark Sky Traveler website for information on a trip to Canada, which can be combined with the Texas and Cape Canaveral tour for a complete eclipse experience.
    · Stay updated on the latest episodes of Space Nuts by subscribing on Apple Podcasts, YouTube Music, Spotify, iHeartRadio, or your favorite podcast player.
    · Stream on demand at www.spacenuts.io, www.bitesz.com to catch up on previous episodes of Space Nuts and stay up to date with the latest astronomy and space science news. · Add your name to the Europa Clipper mission through the NASA website to become part of this exciting space exploration endeavor.
    · Submit your questions for the Space Nuts podcast by visiting the official website and using the provided form. Your questions could be featured in an upcoming episode.
    · Join the Space Nuts podcast group on Facebook to connect with other space enthusiasts and stay informed about the latest news, discussions, and events related to astronomy and space science.
    #MeteorShower #AstronomyEnthusiasts #NewAstronomicalPhenomena #SpaceDiscoveries . #Stargazing #MeteorShowerEnthusiasts #CosmicPhenomena #AstronomyNews #CelestialEvents #SpaceNutsPodcast
    Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.


    Unraveling the Phenomenon of Gamma Ray Bursts and Supernovae | #381 Dec 07, 2023
    Show notes

    🌏 Get Our Exclusive NordVPN deal here ➼ https://www.nordvpn.com/spacenuts or use the checkout code SPACENUTS. It’s risk-free with Nord’s 30-day money-back guarantee! ✌
    In this episode of Space Nuts, Andrew and Fred discuss the naming of Australia's moon rover, a gamma ray burst that affected Earth's atmosphere, and the discovery of a reappearing, disappearing galaxy. They also answer a listener's question about the Kardashev scale and the possibility of constructing a Dyson sphere. In this episode, Fred and Andrew discuss various topics related to astrophysics and space exploration. They speculate on the existence of advanced civilizations and megastructures, highlighting the vast technological advancements required for such feats. They also delve into the concept of tidal locking, explaining how planets and moons become tidally locked and the role of friction in this process. Lastly, they explore the challenges of measuring the speed of objects in space and the absence of an absolute frame of reference. Takeaways Australia's moon rover has been named 'Roover' through a public vote, highlighting the lack of imagination in the country. A gamma ray burst from a galaxy 2 billion light years away affected Earth's atmosphere, demonstrating the vulnerability of our planet. The discovery of a reappearing, disappearing galaxy suggests the existence of dusty galaxies that are not visible in optical wavelengths. The Kardashev scale is a measure of a civilization's energy usage, and the construction of a Dyson sphere is a hypothetical megastructure that can harness the energy of a star. The existence of advanced civilizations and megastructures is purely speculative and not supported by current astrophysical evidence. Tidal locking occurs when a planet or moon's rotation matches its orbital period, resulting in one side always facing the other. This process is influenced by gravitational forces and friction. Measuring the speed of objects in space is complex due to the absence of an absolute frame of reference. Speed is often calculated relative to other objects or reference points. The speed of light, approximately 300,000 kilometers per second, is a fundamental constant in physics and has been measured and predicted accurately.
    Chapters
    00:00 Introduction and Naming of Australia's Moon Rover
    06:05 Gamma Ray Burst and Mysterious Disappearing, Reappearing Galaxy
    25:14 Discussion on AzTEC 71 and Dusty Galaxies
    36:07 Question on Kardashev Scale and Dyson Spheres
    39:42 Speculating on Advanced Civilizations
    43:30 Tidal Locking of Planets and Moons
    50:00 Measuring the Speed of Objects
    Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.


    Astronomical Inquiries: Unravelling the Mysteries of Space with Listener Questions | #380 Nov 30, 2023
    Show notes

    In this episode as we (attempt) to answer your burning questions, you will be able to:
    · Explore the mind-bending mysteries of black holes and event horizons.
    · Discover fascinating specializations within the fields of physics and astronomy.
    · Uncover the constant evolution and breakthroughs in the astronomy field.
    · Delve into the intriguing world of privatization of satellite launches.
    "How do you tell the difference between something that is very, very dense but not infinite, and something that is infinite?" - Fred Watson
    Exploring Specializations in Physics and Astronomy
    We delve into various specializations in physics and astronomy like solar physics, space physics, and astro seismology. These fields are ever-evolving, and researchers often move between specializations. The discussion underscores the diverse and dynamic nature of these sciences, emphasizing that broad-based knowledge and collaboration are indispensable for progress.
    The resources mentioned in this episode are:
    · Visit our website to listen to more episodes of Space Nuts. https://spacenuts.io
    · Check out our social media pages for updates and behind-the-scenes content.
    · Subscribe to our podcast on your preferred podcast platform to never miss an episode. · Join our mailing list to receive exclusive content and updates.
    · Explore our merchandise store to get your own Space Nuts shirt and show your support. · Submit your own questions for a chance to have them answered on a future episode.
    · Follow Professor Fred Watson on social media for more astronomy insights.
    · Learn more about black holes and their properties by reading scientific publications and books on the topic.
    · Consider studying astronomy or physics to specialize in a specific field of research. · Support organizations and initiatives that promote scientific research and education, such as the Australian Academy of Science or the International Astronomical Union.
    Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.


    Lost Tool Bag from ISS: The Mystery of the Vanishing Equipment | #379 Nov 23, 2023
    Show notes

    This episode of Space Nuts is brought to you by Dragonball Legends. Download it on your mobile device from the Apple App Store or Google Play and help support Space Nuts.
    Space enthusiasts and science lovers, Andrew Dunkley and Professor Fred Watson dive into the ironic and thrilling quest to find a lost tool bag from the International Space Station, using humor and binoculars to spot its bright apparition in the night sky and uncover the mysteries of space. · Discover the fascinating world of space exploration in the latest episode of the Space Nuts podcast. · Experience the exhilaration of zero gravity as you take a virtual roller coaster ride through space. · Join the hunt for a lost tool bag from the International Space Station and learn about the challenges of retrieving lost items in space. · Dive into the mind-boggling mysteries of black holes and unravel the secrets behind the formation of planets. · We talk about SpaceX’s latest rocket test and how it really was a success. · Uncover the origin of water on Earth and how it shaped the development of life on our planet. The key moments in this episode are:
    00:00:00 - Introduction
    00:00:20 - Spinning Sagittarius A*
    00:00:27 - Planets and Pebbles
    00:00:34 - Lost Space Rocket and Tool Bag
    00:00:45 - Audience Questions
    00:15:37 - The Earth's Rotation and Black Holes
    00:18:13 - Black Hole's Mass and Rotation Speed
    00:22:35 - Water Formation in Planets
    00:25:47 - Icy Pebble Drift Theory
    00:33:32 - Possibility of a habitable moon orbiting a super Earth
    00:39:08 - Energy emissions from quasars
    00:41:17 - Dark matter stars
    00:41:57 - Favorite space conspiracy theories
    00:50:47 - How to Send Questions
    00:51:09 - Support and Becoming a Patron
    00:51:16 - Wrapping up the Show
    00:51:53 - Conclusion and Goodbye
    Decipher the enigma of the lost tool bag Take part in the intriguing discussion about the lost tool bag from the International Space Station. The conversation explores the probable fate of the bag and its potential visibility from earth, sparking your curiosity. Find yourself enthralled by the veil of mystery surrounding this seemingly mundane item, as it orbits our planet. · https://www.facebook.com/spacenutspodcast · www.spacenuts.io · https://www.twitter.com/spacenutspod · https://www.linkedin.com/in/biteszHQ · https://www.youtube.com/@spacenutspodcast In this episode, you will be able to: · Discover the thrilling experience of zero gravity on a roller coaster, transporting you to the weightless realm of outer space. · Explore the fascinating tale of a lost tool bag from the International Space Station and the ingenious efforts to retrieve it, showcasing the resourcefulness of astronauts. · Unveil the mysteries behind black holes and their role in the formation of planets, shedding light on the incredible cosmic forces shaping our universe. · Dive into the captivating story of the origin of water on Earth, unraveling the secrets of our planet's life-sustaining liquid and its connection to the vastness of space. Space junk is a big problem...cost[ing] a million dollars a shot...SpaceX's technique for improving things...You build it and try it out. If it doesn't work, you think again and build it again. And when you've got a lot of money, that's what you can do. - Andrew Dunkley
    Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.


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