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  • #474 Q&A: Constellation Curiosities, Comet Encounters & The Universe's Birthdate

    #474 Q&A: Constellation Curiosities, Comet Encounters & The Universe's Birthdate
    2024/12/02
    Space Nuts Episode 474 Q&A: Cosmic Constellations, Comet Mysteries, and Citizen Science
    Join Andrew Dunkley and Professor Fred Watson as they explore the wonders of the universe in this Q&A edition of Space Nuts. From the shifting constellations as you journey through Space to the enigmatic nature of comets and the age of the universe, this episode is packed with celestial insights and intriguing questions from our audience.
    Episode Highlights:
    - Constellations from Afar: Discover how the constellations we know would appear from different vantage points in Space. How far must you travel before the familiar star patterns become unrecognisable?
    - Comet Tsuchinshan-ATLAS: Delve into the story of Comet Tsuchinshan-ATLAS, its recent appearance in our skies, and the question of whether it has visited our solar system before. Learn about the signs that indicate a comet's history and its journey from the Oort Cloud.
    - Age of the Universe: Uncover the methods used to determine the age of the universe, including the role of the Hubble constant and the importance of measuring cosmic distances. How close are we to knowing the exact age?
    - Citizen Science Opportunities: Explore the world of citizen science and how you can contribute to astronomical discoveries. From asteroid occultations to light curve data, find out how you can be part of the scientific community.
    For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on facebook, X, YouTube, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
    For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
    Become a supporter of this podcast: 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 - Space Nuts Q and A edition with Professor Fred Watson
    01:29 - Roger asks how far can you go before constellations start getting disoriented
    07:45 - Professor Fred and Andrew answer your questions about the Space Nuts podcast
    09:13 - On the nights I was best able to observe it, it was cloudy
    10:49 - Could this comet be its first visit into the inner solar system
    13:47 - How did we measure how old the universe is? Thanks, Fred
    19:16 - Sandy asks what is the greatest astronomical discovery by a citizen scientist
    ✍️ Episode References
    Space Nuts Podcast
    [Space Nuts Podcast](https://www.spacenutspodcast.com)
    New Horizons
    [New Horizons](https://www.nasa.gov/mission_pages/newhorizons/main/index.html)
    Zooniverse
    [Zooniverse](https://www.zooniverse.org)
    DreamLab App
    [DreamLab](https://www.vodafone.com.au/about/news-centre/dreamlab)
    Unistellar
    [Unistellar](https://unistellaroptics.com)
    Galaxy Zoo
    [Galaxy Zoo](https://www.zooniverse.org/projects/zookeeper/galaxy-zoo)

    Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts--2631155/support.
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    27 分
  • #473: Alien Volcanoes, Black Hole Mysteries & Uranus Revisited

    #473: Alien Volcanoes, Black Hole Mysteries & Uranus Revisited
    2024/11/29
    Space Nuts Episode 473: Volcanic Worlds, Vanishing Stars, and Uranus Mysteries
    Join Andrew Dunkley and Professor Fred Watson as they embark on a cosmic journey exploring the fiery phenomena of volcanoes, the curious case of a supernova that wasn't, and the peculiarities of Uranus in this episode of Space Nuts.
    Episode Highlights:
    - Volcanic Exoplanets: Discover the latest findings on an exoplanet, L98-59d, which may be volcanically active or even a molten world. Learn how the James Webb Space Telescope has helped uncover the atmospheric signatures indicating volcanic activity.
    - The Supernova That Never Was: Delve into the enigmatic story of a star in the Andromeda Galaxy that collapsed into a black hole without the typical supernova explosion. Understand the theories behind this rare cosmic event and its implications for black hole formation.
    - Revisiting Uranus: Re-examine the data from Voyager 2's flyby of Uranus, revealing new insights into the planet's magnetosphere and challenging previous assumptions. Discover how a solar flare might have skewed our understanding of this gas giant.
    For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on facebook, X, YouTube, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
    For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
    If you'd like to help support Space Nuts and join our growing family of insiders, 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 - This episode is dedicated to volcanoes, supernovas that were not
    01:04 - Icelandic word for double L has two double L's in it
    02:58 - An exoplanet that scientists think might be volcanic has been discovered
    10:20 - L98.59D is very close to its parent star
    12:38 - A supernova that did not happen has turned into a black hole
    21:22 - Andrew Dunkley says black holes are characterised by very few parameters
    22:57 - New research on Uranus suggests its magnetic bubble may have been distorted
    ✍️ Episode References
    Space Nuts Podcast
    https://www.bitesz.com/show/space-nuts/
    Professor Fred Watson
    https://www.fredwatson.com.au/
    Eyjafjallajökull
    https://en.wikipedia.org/wiki/Eyjafjallaj%C3%B6kull
    TikTok
    https://www.tiktok.com/
    Vanuatu
    https://en.wikipedia.org/wiki/Vanuatu
    Denpasar, Indonesia
    https://en.wikipedia.org/wiki/Denpasar
    NASA's TESS (Transiting Exoplanet Survey Satellite)
    https://www.nasa.gov/tess-transiting-exoplanet-survey-satellite
    NASA's Kepler Space Telescope
    https://www.nasa.gov/mission_pages/kepler/main/index.html
    James Webb Space Telescope (JWST)
    https://www.jwst.nasa.gov/
    Massachusetts Institute of Technology (MIT) Kavli Institute for Astrophysics and Space Research
    https://space.mit.edu/
    Andromeda Galaxy (M31)
    https://en.wikipedia.org/wiki/Andromeda_Galaxy
    Phys.org
    https://phys.org/
    Cosmos Magazine
    https://cosmosmagazine.com/
    Voyager 2
    https://voyager.jpl.nasa.gov/
    Linda Spilker
    https://solarsystem.nasa.gov/people/1618/linda-spilker/


    Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts--2631155/support.
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    30 分
  • #472: Titan's Unique Atmosphere, Tidal Locking Insights & Triton's Cosmic Journey

    #472: Titan's Unique Atmosphere, Tidal Locking Insights & Triton's Cosmic Journey
    2024/11/25
    Space Nuts #472 Q&A Edition: Titan's Mysteries and Cosmic Curiosities
    Join Andrew Dunkley and Professor Fred Watson in this intriguing Q&A episode of Space Nuts, where they delve into the mysteries of our solar system and beyond, addressing questions from their curious audience. From the unique atmosphere of Titan to the hypothetical existence of Planet Nine, this episode is filled with captivating discussions and astronomical insights.
    Episode Highlights:
    - Titan's Atmospheric Enigma: Explore the origins of Titan's thick nitrogen atmosphere and its ability to retain it, unlike Mars. Discover the role of comets and organic chemistry in shaping this unique moon's environment.
    - Tidal Locking Explained: Understand the gravitational phenomenon of tidal locking and why proximity and size matter. Learn about the differences in how natural and man-made satellites maintain their orientation.
    - Planet Nine Hypothesis: Dive into a speculative theory about Planet Nine and its potential impact on Uranus and Mercury. Discuss the ongoing search for this elusive celestial body.
    - Triton's Dwarf Planet Status: Uncover the history of Neptune's moon Triton and its possible past as a dwarf planet. Examine the characteristics that make Triton a fascinating world in its own right.
    - Distinguishing Doppler Effects: Differentiate between Doppler shifts caused by relative motion and the redshift due to the universe's expansion. Explore how these phenomena are used to study cosmic objects.
    For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on facebook, X, YouTube, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
    For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
    Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts/support
    or visit our Support page for more options: https://spacenutspodcast.com/about
    Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
    00:00 - This is a Q and A episode and we will be doing some homework
    01:17 - How come Titan can retain an atmosphere when Mars cannot
    07:23 - Why is tidal locking a function of proximity of bound objects
    11:00 - Ash Brisbane proposes that Planet Nine once existed on elliptical orbit
    14:43 - Nigel from Brisbane Australia asks hypothetical question about Neptune's Triton
    18:59 - Triton may have been formed much further out in the solar system
    21:17 - Nigel asks where the word asteroid came from
    23:24 - Fred answers question from Robert McCowan about Doppler effect
    ✍️ Episode References
    Kelly Miller
    https://www.swri.org
    Space.com article
    https://www.space.com/
    saturn-moon-titan-makes-own-atmosphere.html
    3--- Southwest Research Institute
    https://www.swri.org
    iHeartRadio
    https://www.iheart.com
    Apple Podcasts
    https://www.apple.com/apple-podcasts/
    Spotify
    https://www.spotify.com
    bitesz.com
    https://www.bitesz.com
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    29 分
  • #471: HERA's Martian Maneuvers, Black Hole Light Echoes & Ancient Healing Rays

    #471: HERA's Martian Maneuvers, Black Hole Light Echoes & Ancient Healing Rays
    2024/11/21
    Space Nuts Episode 471: HERA's Journey and the Light of Healing
    Join Andrew Dunkley and Professor Fred Watson in this enlightening episode of Space Nuts, where they explore the latest developments in Space exploration and the fascinating role of light in both astronomy and human healing.
    Episode Highlights:
    - HERA Mission Milestones: Discover the latest updates on the HERA mission, including critical trajectory corrections and its upcoming Mars gravity assist. Learn about its objectives, including a close encounter with Mars' moon Deimos, and its ultimate goal of orbiting the asteroid Didymos.
    - Black Hole Light Echoes: Delve into the intriguing concept of black hole light echoes and how light can be bent by gravity to create multiple observations of the same event. Understand the potential of using Very Long Baseline Interferometry to study these phenomena and what it could reveal about accretion discs.
    - Healing with Light: Explore the historical and modern uses of light in medicine, from ancient sun worship to contemporary phototherapy treatments. Hear Andrew's personal experience with radiation therapy and the importance of regular health checks.
    For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on facebook, X, YouTube, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
    For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
    Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts/support.
    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 the HERA mission
    02:11 - I'm interested in two different stories about light about the hero mission
    02:59 - ESA's HERA mission will make a close approach to Mars next year
    11:07 - Andrew Dunkley and Fred Watson discuss light echoes in Space Nuts
    13:17 - Measuring Black Hole Light Echoes with Very Long Baseline Interferometry
    21:42 - Measuring black hole light echoes with very long baseline interferometry
    22:39 - Even since ancient times, we've used light for medical purposes
    27:55 - Fred has been receiving radiation therapy for prostate cancer for five weeks now
    34:16 - Professor Fred Watson: Believe me, I'll be around for next episode
    ✍️ Episode References
    European Space Agency
    https://www.esa.int
    Phys.org
    https://www.phys.org
    Universe Today
    https://www.universetoday.com
    Astrophysical Journal Letters
    https://iopscience.iop.org/journal/
    8205
    5--- The Conversation
    https://theconversation.com
    Cancer Council New South Wales
    https://www.cancercouncil.com.au
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    35 分
  • #470: Cosmic Questions: Dark Matter, Titan's Secrets & Universe's Energy

    #470: Cosmic Questions: Dark Matter, Titan's Secrets & Universe's Energy
    2024/11/18
    Space Nuts Q&A Edition #470 - Universe Enigmas and Titan's Mysteries
    Join Andrew Dunkley and Professor Fred Watson in this captivating Q&A episode of Space Nuts, where they explore the cosmic questions posed by our curious audience. From the mysteries of a universe without black holes to the peculiar atmosphere of Saturn's moon Titan, this episode is brimming with fascinating insights and astronomical discussions.
    Episode Highlights:
    - Universe Without Dark Matter and Energy: Delve into the possibilities of a universe devoid of dark matter, dark energy, and black holes. Explore the implications for galaxy formation and the cosmic web, and ponder the nature of dark energy's role in the universe's expansion.
    - Energy Loss and the Universe's Age: Investigate the concept of energy loss in the universe and the methods used to calculate its age. Discover why uranium's half-life isn't the key to unlocking the universe's timeline and how the Hubble constant plays a role.
    - Early Universe Surprises: Question the surprises of finding ancient cosmic structures in the early universe. Examine how galaxy formation models are continually refined and the potential revelations from the Square Kilometre Array.
    - Titan's Unique Atmosphere: Unravel the mystery of Titan's dense atmosphere and compare it to Mars' inability to retain one. Consider the possible factors contributing to Titan's atmospheric retention and the role of cryovolcanism.
    For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on facebook, X, YouTube, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
    For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
    Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts/support.
    Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
    00:00 - This is a Q and A edition of Space Nuts
    01:53 - Dark matter and dark energy are at the forefront of modern day cosmology
    09:10 - How much of the universe's energy is kind of like gone
    12:30 - Uranium was created in supernova explosions after the universe was formed
    13:33 - Using half life of uranium or lithium to calculate age of the universe is sinful
    15:33 - Ben Harding asks: Should we be surprised that galaxies formed so quickly
    21:39 - How did Saturn's moon Titan accumulate its thick nitrogen atmosphere
    26:45 - Andrew Dunkley: Thanks to everyone who's sending questions for Space Nuts
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    28 分
  • #469: Ryugu's Magnetic Mysteries, Arecibo's Silent Collapse & Venusian Impact Revelations

    #469: Ryugu's Magnetic Mysteries, Arecibo's Silent Collapse & Venusian Impact Revelations
    2024/11/14
    Space Nuts Episode 469: Ryugu Revelations and Celestial Mysteries
    Join Andrew Dunkley and Professor Fred Watson in this enthralling episode of Space Nuts, where they delve into the latest astronomical discoveries and cosmic stories. From the secrets of asteroid Ryugu to the mysterious demise of the Arecibo Observatory, this episode is packed with fascinating insights and stellar discussions.
    Episode Highlights:
    - Ryugu's Magnetic Mysteries: Uncover new findings from the Ryugu asteroid samples, revealing insights into the magnetic fields of the outer solar system. Explore how these discoveries might reshape our understanding of planetary formation and the solar nebula.
    - Arecibo's Tragic End: Learn about the sad fate of the iconic Arecibo Observatory and the invisible issues that led to its collapse. Discover the plans for transforming this historic site into an education centre for future generations.
    - Venusian Impact Crater Discovery: Dive into the intriguing discovery of a massive impact crater on Venus, revealing unexpected similarities with ice moons like Callisto and Europa. Delve into the theories that suggest a past where Venus had a lava-covered surface.
    For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on facebook, X, YouTube, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
    For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
    Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts/support.
    Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
    00:00 - This is Space Nuts. Thank you for joining us
    00:35 - Professor Fred Watson discusses Venus on this episode of space nuts
    02:45 - Russia put 53 satellites into orbit in one launch the other day
    05:17 - Scientists have found no sign of a preserved magnetic field in Ryugu samples
    14:36 - Andrew Dunkley with Professor Fred Watson studying Ryugu asteroid sample
    15:21 - The Arecibo Observatory in Puerto Rico collapsed in 2020
    23:13 - National Science foundation says the building will be turned into an education centre
    24:37 - Fred Call says Venus' craters are much younger than similar craters elsewhere
    32:53 - Yes. Isn't that amazing? That's really big pickup. Indeed. Um, Fred mentioned it. Yeah.
    33:03 - Please leave a review if you listen to us through whatever platform
    33:56 - All right, so, yeah, Fred Watson, astronomer at large
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    35 分
  • #468: Moon Lava Tube Dangers, Black Hole Light Tricks & Gravitational Wave Wonders

    #468: Moon Lava Tube Dangers, Black Hole Light Tricks & Gravitational Wave Wonders
    2024/11/11
    This episode is brought to you by Saily. Get an exclusive 15% discount on Saily eSIM
    data plans! Download Saily app and use code 'spacenuts' at checkout. For more details on what Saily can do for you, visit www.saily.com/spacenuts
    Space Nuts Q&A Edition - Episode 468
    Join Andrew Dunkley and Professor Fred Watson in this lively Q&A episode of Space Nuts, where they dive into a variety of intriguing questions from our audience. From the mysteries of lunar lava tubes to the wonders of black holes and gravitational waves, this episode is packed with fascinating insights and cosmic discussions.
    Episode Highlights:
    - Lunar Lava Tubes: Discuss the potential hazards that lunar lava tubes might pose for future moon missions. Explore the implications for astronauts traversing the moon's surface and how NASA might mitigate these risks.
    - Black Hole Conundrums: Tackle a thought-provoking question about the behaviour of light within a black hole. Discover the complexities of singularities and the fascinating concept of frame dragging in rotating black holes.
    - Gravitational Waves and Cosmic Expansion: Delve into the nature of gravitational waves and their impact on our understanding of the universe. Learn whether these waves could influence cosmic phenomena like gravitational lensing and the expansion of the universe.
    - Instatravel Pod Adventure: Imagine a journey to any location in the universe with a hypothetical instatravel pod. Join Andrew and Fred Watson as they share where they would go and why, from viewing the Milky Way from afar to discovering intelligent life on another planet.
    For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on facebook, X, YouTube, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
    For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
    Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts/support.
    Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
    00:00 - Andrew Dunkley answers audience questions on this edition of Space Nuts
    03:54 - Mikey from Illinois ponders about possible lava tubes on the moon
    10:02 - Jake from Australia has a question about Black holes
    14:48 - Would gravitational waves help explain the expansion of the universe
    17:49 - Do gravitational waves travel as a sphere or do they affect space time
    22:15 - Fred asks two questions about a unique opportunity to travel in a space pod
    25:17 - Andrew was asked where he would like to go in the universe
    31:37 - Andrew Dunkley: Thank you for listening to the Space Nuts podcast
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    34 分
  • #467: Decoding Mars Messages, Hungry Black Holes & Martian Water Mysteries

    #467: Decoding Mars Messages, Hungry Black Holes & Martian Water Mysteries
    2024/11/07
    This episode is brought to you by Saily. Get an exclusive 15% discount on Saily eSIM
    data plans! Download Saily app and use code 'spacenuts' at checkout.

    Space Nuts Episode: Mars Mysteries and Cosmic Feasts
    Join Andrew Dunkley and Professor Fred Watson in this intriguing episode of Space Nuts, where they dive into the latest discoveries and discussions in the realm of astronomy and Space exploration. From mysterious messages from Mars to the insatiable appetite of black holes, this episode is packed with fascinating insights and cosmic wonders.
    Episode Highlights:
    - Mars Message Decoded: Explore the story behind a mysterious message sent from Mars in 2023, now decoded by a father-daughter Timms. Discover the artistic and scientific collaboration that led to this unique project and its implications for extraterrestrial communication.
    - Ancient Mars' Climate Conundrum: Delve into a new study that challenges our understanding of Mars' history. Learn about the planet's carbon dioxide cycle and the possibility of ancient lakes and rivers hidden beneath layers of ice and CO2.
    - Black Hole's Cosmic Feast: Uncover the staggering discovery of a black hole consuming matter at an unprecedented rate. Understand the implications of this finding for our knowledge of black hole growth in the early universe.
    For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on facebook, X, YouTube, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
    For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
    Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts/support.
    Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
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    37 分