Podcasts about Astronomy

Scientific study of celestial objects and phenomena

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Astronomy

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    Latest podcast episodes about Astronomy

    Why This Universe?
    93 - The Moment Dark Energy Appeared (Ft. Adam Riess)

    Why This Universe?

    Play Episode Listen Later Sep 15, 2025 40:23


    Adam Riess recounts the moments of his Nobel prize-winning discovery that our universe is expanding at an accelerating rate, powered by a mysterious energy source called dark energy. For ask-us-anything segments and other exclusives, join us for just $3 a month on Patreon: https://patreon.com/whythisuniverseOur merch is available here: https://www.shalmawegsman.com/why-this-universeSupport the show

    Space Nuts
    Black Holes, Dark Matter Mysteries & Cosmic Questions from the Netherlands

    Space Nuts

    Play Episode Listen Later Sep 15, 2025 30:35 Transcription Available


    Sponsor Details:Insta360 GOUltraThis episode of Space Nuts is brought to you with the support of Insta360. Capture your adventures with their latest game-changer, the GOUltra. For a special Space Nuts offer, visit store.insta360.com and use the promo code SPACENUTS at checkout. Help support Space Nuts and get a great deal. Win/win!NordVPN:This episode is brought to you with the support of NordVPN - for when your security online becomes paramount....get the best. For details on the special 4 Extra Months free deal for Space  Nuts listeners, visit nordvpn.com/spacenuts or use the coupon code SPACENUTS at checkout.Cosmic Questions: Black Holes, Dark Matter, and the Fermi ParadoxIn this thought-provoking Q&A episode of Space Nuts, hosts Andrew Dunkley and Professor Fred Watson tackle a series of intriguing listener questions that span the cosmos. From the nature of black holes and dark matter to the mysteries of extraterrestrial life, this episode is packed with fascinating insights that will leave you pondering the universe's biggest enigmas.Episode Highlights:- Do Black Holes Move? A listener's question sparks a discussion on the movement of black holes through space and time. Fred Watson Watson explains the concept of frame dragging and how black holes interact with the fabric of spacetime, addressing the fascinating idea of whether they leave trails behind them.- Dark Matter and the Sun: Jared from Melbourne poses a question about dark matter's influence on the Sun. The hosts delve into the complexities of dark matter, its velocity, and its relationship with solar systems, while acknowledging the ongoing mysteries surrounding this elusive substance.- The Fermi Paradox Explored: Robert from the Netherlands raises the classic question of why we haven't detected extraterrestrial life. Andrew and Fred Watson discuss various theories, including the rarity of Earth-like conditions and the potential for intelligent life to be exceedingly uncommon in the universe.- Seeding Life in Space: Angela from Amsterdam proposes a controversial idea: sending life forms into space to potentially seed other planets. The hosts explore the ethical implications and practical challenges of such an endeavour, blending humour with serious scientific considerations.For more Space Nuts, including our continuously updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.Got a question for our Q&A episode? https://spacenutspodcast.com/amaBecome a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.

    The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009

    https://www.youtube.com/watch?v=op5hkKFWFlM Season 19. Streamed live Sep 8, 2025. Welcome to the first episode of our 19th season! This week we look at objects coming from other solar systems that come passing on by our Sun. During the summer hiatus the 3rd interstellar object was discovered: Comet 3I/ATLAS! So now we have 3 different interstellar interlopers to compare & contrast. What are we starting to learn about other star systems from this small sample size and how will our detection get even better? [Editor's note: HiRISE's telescope is 1/2 meter.]   We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs.  Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can! Share the podcast with your friends and send the Patreon link to them too!  Every bit helps! Thank you! ------------------------------------ Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness! http://cosmoquest.org/Donate This show is made possible through your donations.  Thank you! (Haven't donated? It's not too late! Just click!) ------------------------------------ The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.

    Cheap Astronomy Podcasts
    362.1 Entropic gravity - 15 September 2025

    Cheap Astronomy Podcasts

    Play Episode Listen Later Sep 15, 2025


    Don't fall for it.

    Nightlife
    Nightlife Science with Charley Lineweaver

    Nightlife

    Play Episode Listen Later Sep 15, 2025 16:59


    Associate Professor Charley Lineweaver, Astrophysicist at the ANU's Research School of Astronomy and Astrophysics, joined Philip Clark on Nightlife to discuss the latest in science and space.   

    Weird Darkness: Stories of the Paranormal, Supernatural, Legends, Lore, Mysterious, Macabre, Unsolved
    SCIENTISTS TRACK OBJECT MOVING TOWARD MARS: Could 3i/Atlas Crash Into Mars Before We Get To See It?

    Weird Darkness: Stories of the Paranormal, Supernatural, Legends, Lore, Mysterious, Macabre, Unsolved

    Play Episode Listen Later Sep 14, 2025 11:54 Transcription Available


    Read the article: https://weirddarkness.com/3i-atlas-mars-impact-september-2025An object from another star system is adjusting its trajectory toward Mars while emitting perfectly timed gas pulses that shouldn't exist in nature.= = = = = = = = = = = = = = = = = = = = = = = = = = = = = =WeirdDarkness® is a registered trademark. Copyright ©2025, Weird Darkness.#InterstellarObject #3iAtlas #MarsImpact2025 #AlienProbe #SpaceDiscovery

    The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009
    Travelers in the Night Eps. 331E & 332E: Asteroid Defense & Another Close One

    The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009

    Play Episode Listen Later Sep 14, 2025 6:05


    Dr. Al Grauer hosts. Dr. Albert D. Grauer ( @Nmcanopus ) is an observational asteroid hunting astronomer. Dr. Grauer retired from the University of Arkansas at Little Rock in 2006. travelersinthenight.org From April 2025. Today's 2 topics: - In 2013 a 56 foot diameter space rock exploded over Chelyabinsk, Russia releasing the energy of 450 kilotons of TNT and filled local hospitals with some of the 1,500 people who were injured. Fortunately no one died. In 1908 a 200 ft diameter meteor exploded over a largely unpopulated region at Tunguska, Siberia knocking down trees over a 750 square mile area. If it had hit over a populated area it could have caused a million casualties.    - Asteroid hunters have become aware of the many small space rocks which come near Earth because of improvements made to telescopes, cameras, and computer analysis software. Recently, my Catalina Sky Survey teammate Rose Matheny used her skills and a new camera to discover the second small space rock in 32 days which came between the communications satellites and the Earth's surface.    We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs.  Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can! Share the podcast with your friends and send the Patreon link to them too!  Every bit helps! Thank you! ------------------------------------ Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness! http://cosmoquest.org/Donate This show is made possible through your donations.  Thank you! (Haven't donated? It's not too late! Just click!) ------------------------------------ The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.

    The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009
    NOIR Lab - Fast X-Ray Transients & The Deaths Of Massive Stars

    The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009

    Play Episode Listen Later Sep 13, 2025 11:21


    Since their first detection, powerful bursts of X-rays from distant galaxies, known as fast X-ray transients (FXTs), have mystified astronomers. FXTs have historically been elusive events, occurring at vast distances away from Earth and only lasting seconds to hours. Einstein Probe (EP), launched in 2024, is dedicated to observing transient events in the X-ray and is changing the game for astronomers looking to understand the origin of these exotic events. In this podcast, Dr. Robert Eyles-Ferris discusses a recent FXT and what it reveals about the deaths of massive stars.    Bios:  - Rob Sparks is in the Communications, Education and Engagement group at NSF's NOIRLab in Tucson, Arizona. - Dr. Rob Eyles-Ferris is a research associate at the University of Leicester who works on high energy transients to understand the largest explosions in the universe. His particular research interests include tidal disruption events, fast X-ray transients and gamma-ray bursts.   Links: NOIRLab press release University of Leicester press release Northwestern press release   NOIRLab social media channels can be found at: https://www.facebook.com/NOIRLabAstro https://twitter.com/NOIRLabAstro https://www.instagram.com/noirlabastro/ https://www.youtube.com/noirlabastro   We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs.  Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can! Share the podcast with your friends and send the Patreon link to them too!  Every bit helps! Thank you! ------------------------------------ Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness! http://cosmoquest.org/Donate This show is made possible through your donations.  Thank you! (Haven't donated? It's not too late! Just click!) ------------------------------------ The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.

    Science Friday
    The Human Obsession With Aliens Goes Way, Way Back

    Science Friday

    Play Episode Listen Later Sep 12, 2025 25:23


    A video shown on Capitol Hill on September 9 reportedly shows an American hellfire missile attacking and simply bouncing off a UAP (the military term for a UFO). When videos like this come out, speculation about aliens often follows. But our obsession with aliens isn't new—and it didn't begin with 1950s alien invasion movies like “The Day The Earth Stood Still,” or even with Orson Welles' “War of the Worlds” mock news bulletins of the 1930s.As science reporter Becky Ferreira writes in her upcoming book, First Contact: The Story Of Our Obsession With Aliens, humans have been fascinated with the potential for alien life for about as long we've been around. She joins Host Ira Flatow to discuss how our views of beings from other worlds changed throughout the millennia, and where we're at now with scientific exploration of life beyond Earth.Plus, science journalist Umair Irfan joins Ira to share other stories from the week in science, including what's going on in a decision-making brain, the trouble with vector-borne illnesses, and the unusual tale of an ant queen that breeds ants of another species.Read an excerpt of First Contact: The Story Of Our Obsession With Aliens.Guests:Becky Ferreira is a science reporter at 404 Media and author of First Contact: The Story Of Our Obsession With Aliens.Umair Irfan is a senior correspondent at Vox, based in Washington, D.C.Transcripts for each episode are available within 1-3 days at sciencefriday.com. Subscribe to this podcast. Plus, to stay updated on all things science, sign up for Science Friday's newsletters.

    Space Nuts
    Primordial Black Holes, Murchison Upgrades & the New Space Race

    Space Nuts

    Play Episode Listen Later Sep 12, 2025 35:23 Transcription Available


    Sponsor Details:This episode of Space Nuts is brought to you with the support of Insta360. Capture your adventures with their latest game-changer, the GOUltra. For a special Space Nuts offer, visit store.insta360.com and use the promo code SPACENUTS at checkout. Help support Space Nuts and get a great deal. Win/win!Cosmic Discoveries: Primordial Black Holes, Murchison Breakthroughs, and the New Space RaceIn this captivating episode of Space Nuts, hosts Andrew Dunkley and Professor Fred Watson dive into the latest astronomical revelations. From the potential discovery of primordial black holes to exciting developments at the Murchison Wide Field Array and the evolving landscape of the space race, this episode is packed with insights and discussions that will spark your curiosity about the universe.Episode Highlights:- Primordial Black Holes: The hosts discuss a groundbreaking study suggesting the existence of primordial black holes formed shortly after the Big Bang. Andrew and Fred Watson explore the implications of this discovery, including the characteristics of these black holes and their potential role in the early universe.- Murchison Wide Field Array Update: Exciting news from Western Australia as the Murchison Wide Field Array completes its phase three upgrade. Fred Watson explains how this enhancement doubles the number of antennas and increases the array's sensitivity, allowing astronomers to probe the epoch of reionization and potentially detect fast radio bursts.- China's Ascendancy in the Space Race: As the US and China compete for lunar supremacy, Andrew and Fred Watson evaluate the implications of recent statements from former NASA administrator Jim Bridenstine regarding the challenges facing the Artemis programme. The discussion delves into the differences in objectives between US and Chinese lunar missions and the potential consequences of a changing space landscape.For more Space Nuts, including our continuously updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.Got a question for our Q&A episode? https://spacenutspodcast.com/amaBecome a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.

    The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009

    From September 3, 2025. In this week's episode, we take a look at the impact SpaceX launches from the Space Coast will have on their competitors and those living, working, and going to school near Kennedy and Cape Canaveral. We also look at a bunch of new science discoveries, including the origins of Ryugu & Bennu, the solar system shocked itself, a new supernova that blew off an unusual number of layers before exploding, and quick updates on Psyche, Juno, JUICE, and the number of moons orbiting Uranus.   We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs.  Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can! Share the podcast with your friends and send the Patreon link to them too!  Every bit helps! Thank you! ------------------------------------ Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness! http://cosmoquest.org/Donate This show is made possible through your donations.  Thank you! (Haven't donated? It's not too late! Just click!) ------------------------------------ The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.

    Travelers In The Night
    866-Interstellar Visitor

    Travelers In The Night

    Play Episode Listen Later Sep 12, 2025 2:01


    Amazingly, nature occasionally sends an interstellar traveler through our solar system for us to observe. The third such object that astronomers have discovered coming into our solar system from truly deep space is 3I/ATLAS. It was discovered as it streaked towards the inner solar system at 130,000 miles per hour by the ATLAS team's 20 inch telescope in Chile and was quickly tracked by telescope around the world.

    Universe Today Podcast
    [Q&A] Hiding Earth from Aliens, Truth About Pyramids, Crashing Into a Black Hole

    Universe Today Podcast

    Play Episode Listen Later Sep 11, 2025 17:52


    Can we make Earth invisible for possible alien invaders? What's the deal with the pyramids and their alignment to stars? Can an interstellar ship casually crash into a black hole? And what's the difference between cosmology and astronomy after all?

    Universe Today Podcast
    [Space Bites] HUGE “Life on Mars” Announcement // 3I ATLAS Grows a Tail // JWST Looks at TRAPPIST-1e

    Universe Today Podcast

    Play Episode Listen Later Sep 11, 2025 24:12


    Has Perseverance found signs of life on Mars? Webb scans TRAPPIST-1e for signs of an atmosphere. 3I/ATLAS grows a tail, and could get a mission. And on Space Bites+, Webb sees a cloud of methane around the dwarf planet Makemake.

    The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009

    Hosted by Avivah Yamani, our Director. We are exploring the word Equinox. We start by having the definitions, why “equal night” isn't quite exact, how spring/autumn flip between hemispheres, and a whirlwind tour of equator monuments from Pontianak to Macapá, Cayambe, Kayabwe, Nanyuki, Ilhéu das Rolas, and Bonjol.   We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs.  Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can! Share the podcast with your friends and send the Patreon link to them too!  Every bit helps! Thank you! ------------------------------------ Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness! http://cosmoquest.org/Donate This show is made possible through your donations.  Thank you! (Haven't donated? It's not too late! Just click!) ------------------------------------ The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.

    SpaceTime with Stuart Gary | Astronomy, Space & Science News
    Solar Flares, Jupiter's Core, and Life on Exoplanets

    SpaceTime with Stuart Gary | Astronomy, Space & Science News

    Play Episode Listen Later Sep 11, 2025 20:43


    Sponsor Details:This episode of SpaceTime is brought to you with the support of Insta360. Capture your adventures with their latest game-changer, the GOUltra. For a special SpaceTime listener offer, visit store.insta360.com and use the promo code SPACETIME at checkout. Help support SpaceTime and get a great deal. Win/win!In this episode of SpaceTime, we delve into some astounding revelations in solar physics and planetary science, including the extreme temperatures of solar flares, new insights into the formation of Jupiter's core, and the tantalising possibility of life evolving on nearby exoplanets.Solar Flares Hotter Than Ever ImaginedRecent research has revealed that solar flares can reach temperatures exceeding 60 million degrees Celsius, a staggering six and a half times hotter than previously believed. This groundbreaking finding, published in the Astrophysical Journal Letters, may provide answers to a long-standing mystery regarding solar flare spectral lines. The study suggests that positively charged particles, or ions, are heated more intensely than electrons during these explosive events, leading to a significant revision of our understanding of solar flare dynamics.New Insights into Jupiter's Core FormationA new study challenges previous theories regarding the formation of Jupiter's core, suggesting that a giant impact may not be responsible for the planet's dilute core structure. Instead, it appears that Jupiter's core formed gradually through the absorption of heavy and light materials during its evolution. This revelation, supported by advanced computer simulations, indicates that the core does not have a distinct boundary but rather blends smoothly into the surrounding hydrogen layers, reshaping our understanding of gas giant formation.Could Life Thrive on Nearby Exoplanets?Exciting new research posits that life may be evolving right now on some of Earth's nearest exoplanets, despite the high levels of radiation they receive. Scientists have drawn parallels between the harsh conditions on these exoplanets and early Earth, where life first emerged amidst extreme ultraviolet radiation. This research highlights the potential for habitability on planets like Proxima b, igniting further interest in the search for extraterrestrial life.www.spacetimewithstuartgary.com✍️ Episode ReferencesAstrophysical Journal Lettershttps://iopscience.iop.org/journal/2041-8205Monthly Notices of the Royal Astronomical Societyhttps://academic.oup.com/mnrasCornell Universityhttps://www.cornell.edu/Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-space-astronomy--2458531/support.Solar Flares Hotter Than Ever ImaginedNew Insights into Jupiter's Core FormationCould Life Thrive on Nearby Exoplanets?

    Something Offbeat
    ALIEN WEEK DISPATCH: Ancient life on Mars? Here's what NASA says its rover uncovered

    Something Offbeat

    Play Episode Listen Later Sep 11, 2025 12:18


    In a potential landmark discovery, NASA says its Mars rover has found potential signs of ancient microscopic life on the Red Planet. For details, WWJ's Tracey McCaskill was joined live by Mike Narlock, Head of Astronomy at Cranbrook Institute of Science in Bloomfield Hills. (Photo: Getty Images)

    Vox Pop
    Astronomy with Bob Berman and Dr. Valerie Rapson 9/11/25

    Vox Pop

    Play Episode Listen Later Sep 11, 2025 49:15


    Astronomers Bob Berman and Dr. Valerie Rapson join us to discuss recent discoveries in astronomy and answer your questions. Ray Graf hosts.

    Planetary Radio: Space Exploration, Astronomy and Science
    International Observe the Moon Night 2025

    Planetary Radio: Space Exploration, Astronomy and Science

    Play Episode Listen Later Sep 10, 2025 59:51


    This week on Planetary Radio, we look forward to International Observe the Moon Night on October 4, 2025. Host Sarah Al-Ahmed speaks with Staci Horvath, outreach coordinator for NASA’s Solar System Exploration Division at Goddard Space Flight Center and director of International Observe the Moon Night, and Theresa Summer, astronomy educator at the Astronomical Society of the Pacific, about the history of the event, how it connects people around the world, and the many ways you can participate. We also hear from Kate Howells, public education specialist at The Planetary Society, about her new book, “Moons: The Mysteries and Marvels of Our Solar System,” which combines striking space images and original illustrations to showcase the surprising diversity of moons in our Solar System. And Chief Scientist Bruce Betts joins Sarah for What’s Up with tips for observing the Moon and other wonders in the night sky. Discover more at: https://www.planetary.org/planetary-radio/2025-international-observe-the-moon-nightSee omnystudio.com/listener for privacy information.

    The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009
    Guide To Space - What Does the Universe Do When We're Not Looking?

    The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009

    Play Episode Listen Later Sep 10, 2025 9:22


    https://www.youtube.com/watch?v=L1otYvmqp6w Hosted by Fraser Cain. From Jul 19, 2016. Some of the greatest discoveries in astronomy have been made by watching how the skies change over time. Today we talk about these techniques, and an observatory that will revolutionize time-based astronomy.   We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs.  Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can! Share the podcast with your friends and send the Patreon link to them too!  Every bit helps! Thank you! ------------------------------------ Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness! http://cosmoquest.org/Donate This show is made possible through your donations.  Thank you! (Haven't donated? It's not too late! Just click!) ------------------------------------ The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.

    Universe Today Podcast
    Flammable Titan, Jupiter Gravitational Lens, Max Photon Energy | Q&A 352

    Universe Today Podcast

    Play Episode Listen Later Sep 9, 2025 14:56


    What's the highest energy a photon can have? Is Titan just a huge fire hazard floating in space? How do they measure the masses of planets with just satellites? And in Q&A plus, what realistic scifi is worth watching?

    The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009
    Ask A Spaceman Ep. 255: How Do The Biggest Stars Get So Big?

    The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009

    Play Episode Listen Later Sep 9, 2025 33:34


    How do we measure the sizes of stars? What are the biggest ones today, and how big could stars have gotten in the past? Is there any way for a star to cheat and get even bigger? I discuss these questions and more in today's Ask a Spaceman!   Support the show: http://www.patreon.com/pmsutter All episodes: http://www.AskASpaceman.com Watch on YouTube: http://www.youtube.com/PaulMSutter Read a book: https://www.pmsutter.com/books   Keep those questions about space, science, astronomy, astrophysics, physics, and cosmology coming to #AskASpaceman for COMPLETE KNOWLEDGE OF TIME AND SPACE!   Big thanks to my top Patreon supporters this month: Justin G, Chris L, Alberto M, Duncan M, Corey D, Michael P, Naila, Sam R, Joshua, Scott M, Rob H, Scott M, Louis M, John W, Alexis, Gilbert M, Rob W, Jessica M, Jules R, Jim L, David S, Scott R, Heather, Mike S, Pete H, Steve S, Lisa R, Kevin B, Michael B, Aileen G, Steven W, Deb A, Michael J, Phillip L, Mark R, Alan B, Craig B, Mark F, Richard K, Stace J, Stephen J, Joe R, David P, Justin, Robert B, Sean M, Tracy F, Ella F, Thomas K, James C, Syamkumar M, Homer V, Mark D, Bruce A, Tim Z, Linda C, The Tired Jedi, Gary K, dhr18, Lode D, Bob C, Red B, Stephen A, James R, Robert O, Lynn D, Allen E, Michael S, Reinaldo A, Sheryl, David W, Chris, Michael S, Erlend A, James D, Larry D, Karl W, Den K, Tom B, Edward K, Catherine B, John M, Craig M, Scott K, Vivek D, Barbara C, Brad, and Azra K!   Hosted by Dr. Paul M. Sutter.   We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs.  Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can! Share the podcast with your friends and send the Patreon link to them too!  Every bit helps! Thank you! ------------------------------------ Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness! http://cosmoquest.org/Donate This show is made possible through your donations.  Thank you! (Haven't donated? It's not too late! Just click!) ------------------------------------ The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.

    Travelers In The Night
    353E-381-Peaceful Star

    Travelers In The Night

    Play Episode Listen Later Sep 9, 2025 2:01


     The Sun is our very own well behaved star. It rises and sets in our sky every day and powers and makes possible all life forms on planet Earth. A new appreciation for our Sun is growing as we learn more about other suns and their families of planets. The Trappist-1 system of 7 planets orbits a dim M type red dwarf star about 40 light years away in the constellation of Aquarius.Recently, Dr. Manasvi Lingam and Dr. Abraham Loeb of Harvard University have calculated the likelihood that planets orbiting red dwarf stars are able to possess an atmosphere conducive to life. They report, in a recently published a paper in the International Journal of Astrobiology that the planet Trappist 1-e is more than 100 times less likely to be habitable than is the Earth. Another group from Harvard and the University of Massachusetts at Lowell, headed up by Dr. Cecilia Garraffo also find the Trappist-1 planets to be a tough place to live. These researchers add that the close proximity of these planets to their host star put them at risk of having their atmospheres stripped off by high stellar winds and their surfaces bombarded with high energy particles and electromagnetic radiation. Go outside today and enjoy some gentle sunshine from our well behaved star.

    Calvary Chapel Brentwood
    Astronomy Reveals Creation

    Calvary Chapel Brentwood

    Play Episode Listen Later Sep 9, 2025


    The Nature of Nantucket
    Star Report with Geoff Clayton of the Maria Mitchell Association – Precession of the Earth

    The Nature of Nantucket

    Play Episode Listen Later Sep 9, 2025 2:08


    Geoff Clayton is the Interim Director of Astronomy at the Maria Mitchell Association. This week Geoff talks about precession and the big effects it has on the North Star and Astrology. 

    Space Nuts
    Cosmic Queries: Space Emptiness, Tidally Locked Worlds & Sonic Orbits

    Space Nuts

    Play Episode Listen Later Sep 8, 2025 30:26 Transcription Available


    Sponsor Details:This episode of Space Nuts is brought to you with the support of Insta360. Capture your adventures with their latest game-changer, the GOUltra. For a special Space Nuts offer, visit store.insta360.com and use the promo code SPACENUTS at checkout. Help support Space Nuts and get a great deal. Win/win!Cosmic Questions: The Emptiness of Space and Tidally Locked PlanetsIn this enlightening Q&A episode of Space Nuts, hosts Andrew Dunkley and Professor Fred Watson tackle an array of intriguing listener questions. From the vast emptiness of space to the peculiarities of tidally locked planets, this episode promises to expand your cosmic curiosity.Episode Highlights:- How Empty is Space? Kevin's question leads to a discussion on the remarkable emptiness of space and the risks faced by spacecraft like New Horizons. Fred Watson explains the varying densities of space, from the dusty inner solar system to the clearer outer regions, and how spacecraft navigate these vast distances without colliding with debris.- Tidally Locked Planets: Casey asks about the implications of tidally locked planets on the formation of compounds and molecules. The hosts explore the temperature extremes on such planets and the potential for a habitable zone at the terminator, where the hot and cold sides meet.- Sonification of Orbits: Hazel from Scotland inquires about the musical adaptations of orbits and whether galaxies experience similar resonances. Fred Watson elaborates on the fascinating concept of orbital resonances and how they can be translated into sound, while also addressing the complexities of galactic motion.- Peculiar Motions in the Universe: Rusty poses a thought-provoking question about the peculiar motion of the Local Group towards the Virgo Cluster and the Great Attractor. Fred Watson discusses the early universe's structure and how dark matter filaments contribute to the motion of galaxies.For more Space Nuts, including our continuously updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.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/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.Got a question for our Q&A episode? https://spacenutspodcast.com/amaBecome a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.

    The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009

    http://www.astronomycast.com/archive/ From September 14, 2009. We think we live near an average star, but that's not the case at all. Compared to most stars in the Universe, the Sun is a giant! Let's look at the small end of the stellar spectrum, to stars with a fraction of the size and mass of our own Sun. There are many ways that a star can get small, and they lead dramatically different lives and deaths.   We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs.  Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can! Share the podcast with your friends and send the Patreon link to them too!  Every bit helps! Thank you! ------------------------------------ Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness! http://cosmoquest.org/Donate This show is made possible through your donations.  Thank you! (Haven't donated? It's not too late! Just click!) ------------------------------------ The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.

    SpaceTime with Stuart Gary | Astronomy, Space & Science News
    Martian Mysteries: Unearthing Asteroid Remnants

    SpaceTime with Stuart Gary | Astronomy, Space & Science News

    Play Episode Listen Later Sep 8, 2025 23:19


    Sponsor Details:This episode of SpaceTime is brought to you with the support of Insta360. Capture your adventures with their latest game-changer, the GOUltra. For a special SpaceTime listener offer, visit store.insta360.com and use the promo code SPACETIME at checkout. Help support SpaceTime and get a great deal. Win/win!In this episode of SpaceTime, we uncover groundbreaking discoveries in planetary science and solar physics, including the remnants of ancient asteroids on Mars, the recovery of the Mother's Day meteorite, and new insights into solar energetic particles.Asteroid Remnants Found in Martian MantleA new study reveals that fragments from ancient asteroids, which significantly impacted Mars around 4.5 billion years ago, are now trapped within the planet's mantle. Data from NASA's Mars Insight lander has provided unprecedented insights into the Martian interior, showing that these remnants, some up to four kilometres wide, offer a unique glimpse into Mars' geological history. The findings suggest a sluggish evolution of the Martian mantle, contrasting sharply with Earth's dynamic tectonic processes.Mother's Day Meteorite DiscoveryIn an exciting expedition, scientists from Curtin University have successfully recovered a meteorite that lit up the skies over Western Australia on Mother's Day. Using the Desert Fireball Network, researchers pinpointed the meteor's landing site and undertook a challenging journey to retrieve samples. Preliminary analysis indicates that the meteorite is an ordinary chondrite, providing valuable insights into its origins and the solar system's history.Tracing Super Fast Electrons from the SunAstronomers have identified two distinct origins for energetic particles emitted by the Sun, thanks to observations from the European Space Agency's Solar Orbiter mission. The research highlights the difference between solar energetic electrons linked to solar flares and those associated with coronal mass ejections. Understanding these two types of solar energetic particles is crucial for predicting space weather and protecting satellites and astronauts from radiation hazards.www.spacetimewithstuartgary.com✍️ Episode ReferencesNASAhttps://www.nasa.gov/Curtin Universityhttps://www.curtin.edu.au/European Space Agencyhttps://www.esa.int/Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-space-astronomy--2458531/support.

    Cheap Astronomy Podcasts
    362. Dear Cheap Astronomy - Episode 131 - 8 September 2025

    Cheap Astronomy Podcasts

    Play Episode Listen Later Sep 8, 2025


    Being here.

    [KBS] 조정현의 굿모닝 팝스
    9/9(화) Astronomy - Conan Gray

    [KBS] 조정현의 굿모닝 팝스

    Play Episode Listen Later Sep 8, 2025 8:08


    Astronomy - Conan Gray

    Astronomy Daily - The Podcast
    Cosmic Discoveries; Callisto's Aurora Footprint and Record-Breaking Fast Radio Burst

    Astronomy Daily - The Podcast

    Play Episode Listen Later Sep 8, 2025 30:12 Transcription Available


    Juno Mission's Discovery of Callisto's Auroral Footprint: NASA's Juno mission has successfully identified the elusive auroral footprint of Callisto, one of Jupiter's Galilean moons. This significant finding confirms that all four Galilean moons interact with Jupiter's magnetosphere, providing vital data on the energetic particles and magnetic fields involved in this interaction. The discovery was published in the journal Nature Communications on September 1, 2025.Record-Breaking Fast Radio Burst RB Float: An international team of astronomers has identified one of the brightest fast radio bursts (FRBs) ever observed, named RB Float. Traced to a galaxy 130 million light years away, this FRB emitted as much energy in a few milliseconds as the Sun produces in four days. This breakthrough marks a significant advancement in the study of FRBs, allowing scientists to pinpoint their origins with unprecedented accuracy.Murchison Wide Field Array Upgrade: The Murchison Wide Field Array in Australia has completed a major upgrade, doubling its antennas to 8,192. This enhancement boosts its capabilities in exploring fundamental questions in astronomy, including the epoch of reionization and the mysterious odd radio circles.NASA's Climate Satellites Under Threat: A political struggle looms as proposed budget cuts threaten two critical NASA satellites monitoring carbon dioxide levels in the atmosphere. Scientists warn that terminating these missions would undermine decades of research essential for understanding climate change and holding polluters accountable.For more cosmic updates, visit our website at astronomydaily.io. Join our community on social media by searching for #AstroDailyPod on Facebook, X, YouTube Music Music, TikTok, and our new Instagram account! Don't forget to subscribe to the podcast on Apple Podcasts, Spotify, iHeartRadio, or wherever you get your podcasts.Thank you for tuning in. This is Steve and Hallie signing off. Until next time, keep looking up and exploring the wonders of our universe.✍️ Episode ReferencesJuno Mission Discovery[NASA](https://www.nasa.gov/)Fast Radio Burst Research[Astrophysical Journal Letters](https://iopscience.iop.org/journal/0004-637X)Murchison Wide Field Array Upgrade[MWA](https://www.mwa.gov.au/)NASA Climate Satellites[NASA](https://www.nasa.gov/)Astronomy Daily[Astronomy Daily](http://www.astronomydaily.io/)Become a supporter of this podcast: https://www.spreaker.com/podcast/astronomy-daily-space-news-updates--5648921/support.Sponsor Details:Ensure your online privacy by using NordVPN. To get our special listener deal and save a lot of money, visit www.bitesz.com/nordvpn. You'll be glad you did!Sponsor Details:Ensure your online privacy by using NordVPN. To get our special listener deal and save a lot of money, visit www.bitesz.com/nordvpn. You'll be glad you did!Become a supporter of Astronomy Daily by joining our Supporters Club. Commercial free episodes daily are only a click way... Click Here

    The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009
    Travelers in the Night Eps. 329 & 330: Near Neighbor & Comet Johnson

    The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009

    Play Episode Listen Later Sep 7, 2025 6:05


    Dr. Al Grauer hosts. Dr. Albert D. Grauer ( @Nmcanopus ) is an observational asteroid hunting astronomer. Dr. Grauer retired from the University of Arkansas at Little Rock in 2006. travelersinthenight.org From November 2024. Today's 2 topics: - My Catalina Sky Survey teammate Carson Fuls was using the new hundred million pixel camera on our team's Schmidt telescope located on Mt. Bigelow, Arizona, when he discovered 2017 AG13. It passes near the Earth's orbit twice a year on its own 345 day path around the Sun. When Carson spotted it, 9 lunar distances from him it was heading in our direction at about nine and a half miles per second. Three days later it came to less than two times the distance the Moon's distance from us. Carson's new space rock, 2017 AG13's orbit, can bring it to less than 2,000 miles from the surface of our planet. It will not come near the Earth again until 2091 and will not strike the Earth in the foreseeable future.   - Comet C2/2015 V2 Johnson was discovered by my Catalina Sky Survey teammate Jess Johnson on November 3, 2015. It travels on a hyperbolic path around the Sun which is highly inclined to the plane where the planets and most of the asteroids travel. Jess's comet's path takes it from deep space into the inner solar system slightly further from the Sun than the planet Mars. Although it will not get closer to the Earth than about 75 million miles it may out gas enough material to make it visible to the naked eye.    We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs.  Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can! Share the podcast with your friends and send the Patreon link to them too!  Every bit helps! Thank you! ------------------------------------ Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness! http://cosmoquest.org/Donate This show is made possible through your donations.  Thank you! (Haven't donated? It's not too late! Just click!) ------------------------------------ The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.

    The Whole Rabbit
    3I/ATLAS: Messengers From Beyond & The Spiritual Significance of Comets

    The Whole Rabbit

    Play Episode Listen Later Sep 7, 2025 56:04


    Send us comments, suggestions and ideas here! In this week's episode we wrap our grey matter into a catcher's mit to intercept the fastest known object to ever race through our solar system, 3i/Atlas, a comet of interstellar origin which is both currently on its way to Earth and causing no small handful of people on it to speculate if it is not just of alien origin, but the beginning of a full-blown invasion. In the first half of the show we focus on the spiritual significance of comets throughout history by looking at the ways various cultures dealt with their appearance peppered with some basics from modern science. Why do comets have big-hair energy and whip it back and forth, for instance; wrapping up with an in-depth look at the enduring mystery of the WOW! Signal, a communication of intergalactic origin from the same region of the sky 3i/Atlas was first spotted. In the extended side of the show we discuss some of the hard science and hard speculation that science can tell us about 3i/Atlas itself. Is it a big rock with a number of record breaking qualities or an alien space ship disguised as one? Finally, Tim takes us through the The Dark Forest to ponder the Fermi Paradox and the unfathomably large void our galaxy teeters on before Heka Astra explores the spiritual significance of 3i/Atlas specifically from an astrological perspective and how it might effect us. Thank you and enjoy the show! In this week's show we discuss:Hale BoppHeaven's GateHalley's Comet Through History 3I/Atlas Information, Is It A Mothership?!The WOW! SignalIn the extended side of the show available at www.patreon.com/TheWholeRabbit we go further to discuss:The Dark Forest TheoryThe Local HoleDark Matter and Dark Energy vs MOND3I/Atlas' Strange Hyperbolic Orbit? Unusual Luminosity3I/Atlas' Astrology!Each host is responsible for writing and creating the content they present. Luke in red, Heka in purple, Tim in green, Mari in blue. Where to find The Whole Rabbit:Spotify: https://open.spotify.com/show/0AnJZhmPzaby04afmEWOAVInstagram: https://www.instagram.com/the_whole_rabbitTwitter: https://twitter.com/1WholeRabbitOrder Stickers: https://www.stickermule.com/thewholerabbitOther Merchandise: https://thewholerabbit.myspreadshop.com/Music By Spirit Travel Plaza:https://open.spotify.com/artist/30dW3WB1sYofnow7y3V0YoSources:WOW! Signalhttps://earthsky.org/space/wow-signal-explained-comets-antonio-paris/https://gizmodo.com/astrophysicists-may-have-found-the-source-of-mysterious-wow-signal-2000487953Heaven's Gate:https://en.wikipedia.org/wiki/Heaven%27s_Gate_(religious_group)Comets:https://university.awakenche.org/knowledge-base/comets-and-their-astrological-influence-harbingers-of-change/Support the show

    Bright Side
    The ultimate quiz for space-nerds|| Astronomy Quiz

    Bright Side

    Play Episode Listen Later Sep 7, 2025 21:22


    Animation is created by Bright Side. ---------------------------------------------------------------------------------------- Music by Epidemic Sound https://www.epidemicsound.com Check our Bright Side podcast on Spotify and leave a positive review! https://open.spotify.com/show/0hUkPxD... ---------------------------------------------------------------------------------------- Our Social Media: Facebook: https://www.facebook.com/brightside Instagram: https://www.instagram.com/brightside.... TikTok: https://www.tiktok.com/@brightside.of... Stock materials (photos, footages and other): https://www.depositphotos.com https://www.shutterstock.com https://www.eastnews.ru ---------------------------------------------------------------------------------------- For more videos and articles visit: http://www.brightside.me Learn more about your ad choices. Visit megaphone.fm/adchoices

    The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009
    Awesome Astronomy - September Part 1: Paul in Festival Land

    The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009

    Play Episode Listen Later Sep 6, 2025 97:13


    Paul Hill, Ralph Wilkins and Dr. Jenifer “Dr. Dust” Millard host.  Damien Phillips, John Wildridge and Dustin Ruoff produce. [Editor's note: This episode is 1 hour 37 minutes long.] A bumper end of summer episode with Paul out in the world of science outreach and communication in a Summer music festival. There's also discussion of the new Astronomer Royal, China's moon program, Starship and a deep dive on the Mars Reconnaissance Orbiter.   We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs.  Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can! Share the podcast with your friends and send the Patreon link to them too!  Every bit helps! Thank you! ------------------------------------ Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness! http://cosmoquest.org/Donate This show is made possible through your donations.  Thank you! (Haven't donated? It's not too late! Just click!) ------------------------------------ The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.

    Science (Video)
    The Exploration of Space Asteroids: The Fossils of the Universe

    Science (Video)

    Play Episode Listen Later Sep 6, 2025 49:19


    Asteroids, often called “fossils of the solar system,” are remnants from its formation that offer clues about planetary origins and the potential beginnings of life. Dr. Neil Farber, Solar System Ambassador for NASA's Jet Propulsion Laboratory, explains that some, known as near-Earth objects, pose impact risks—though large, dangerous collisions are rare—and NASA's Near-Earth Object Surveyor mission aims to detect and track them to inform planetary defense strategies. Asteroids may also hold resources, such as metals or water, that could one day support space exploration, though current technology limits mining feasibility. Recent missions like OSIRIS-REx, Lucy, and Psyche are expanding our understanding of asteroid composition, history, and diversity, with findings including evidence of past water, amino acids, and nucleotide bases—key building blocks of life—raising intriguing questions about whether asteroids helped seed life on Earth. Series: "Osher UC San Diego Distinguished Lecture Series" [Science] [Show ID: 40964]

    Astronomy (Video)
    The Exploration of Space Asteroids: The Fossils of the Universe

    Astronomy (Video)

    Play Episode Listen Later Sep 6, 2025 49:19


    Asteroids, often called “fossils of the solar system,” are remnants from its formation that offer clues about planetary origins and the potential beginnings of life. Dr. Neil Farber, Solar System Ambassador for NASA's Jet Propulsion Laboratory, explains that some, known as near-Earth objects, pose impact risks—though large, dangerous collisions are rare—and NASA's Near-Earth Object Surveyor mission aims to detect and track them to inform planetary defense strategies. Asteroids may also hold resources, such as metals or water, that could one day support space exploration, though current technology limits mining feasibility. Recent missions like OSIRIS-REx, Lucy, and Psyche are expanding our understanding of asteroid composition, history, and diversity, with findings including evidence of past water, amino acids, and nucleotide bases—key building blocks of life—raising intriguing questions about whether asteroids helped seed life on Earth. Series: "Osher UC San Diego Distinguished Lecture Series" [Science] [Show ID: 40964]

    Planetary Radio: Space Exploration, Astronomy and Science
    Space Policy Edition: Does the rise of Elon mean the decline of NASA?

    Planetary Radio: Space Exploration, Astronomy and Science

    Play Episode Listen Later Sep 5, 2025 60:33


    NASA, the crown jewel of 20th-century technocratic liberalism, was the first to land humans on the Moon but now depends on SpaceX for its access to space. Atlantic writer Franklin Foer believes this reflects a diminishment of national capability and that NASA was inadvertently responsible for its own decline. He traces this transformation from a collective pursuit of higher values to a more individualistic — and idiosyncratic — motivation based on utility and extraction, and ties it to a larger trend in American politics over the past 50 years. Along the way, Frank and host Casey Dreier discuss if Elon Musk is the antithesis of Carl Sagan, the tensions between individualism and collectivism in American politics, and the role of the romantic ideal in the symbolism of space exploration. Discover more at: https://www.planetary.org/planetary-radio/franklin-foer-on-nasas-declineSee omnystudio.com/listener for privacy information.

    Universe Today Podcast
    [Space Bites] 3I/ATLAS Is NOT Normal // JUICE Lost Contact // Mars' Lumpy Interior

    Universe Today Podcast

    Play Episode Listen Later Sep 5, 2025 23:04


    3I/ATLAS is very different from any comet we've ever seen before, Mars is filled with fragments from ancient impacts, ESA loses contact with JUICE right before an important flyby, and the highest resolution image of a solar flare ever seen. And on Space Bites+, why asteroid made of the same material can have different colors.

    The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009
    EVSN - Europa May Have Enough Heat for Seafloor Volcanoes

    The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009

    Play Episode Listen Later Sep 5, 2025 19:55


    From May 27, 2021. Jupiter's moon Europa, an icy world with a subsurface ocean that interests astrobiologists, may actually be hot enough to melt the interior rock and create volcanoes on the ocean floor. Plus, Ryugu, giant planets, fossil discoveries, Martian glaciers, and this week's What's Up!   We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs.  Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can! Share the podcast with your friends and send the Patreon link to them too!  Every bit helps! Thank you! ------------------------------------ Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness! http://cosmoquest.org/Donate This show is made possible through your donations.  Thank you! (Haven't donated? It's not too late! Just click!) ------------------------------------ The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.

    Go潮生活
    #798 Go潮生活 (粵語)守護夜空與天文教育跨界旅行者 |Exodus Sit 薛俊朗

    Go潮生活

    Play Episode Listen Later Sep 5, 2025 27:18


    Exodus CL Sit (薛俊朗)薛俊朗 (Exodus CL Sit ) 是香港跨媒體天文教育者、天文科普作家、星野攝影師、天文音樂創作人。現任「國際暗天協會」國際委員、「國際天文聯會」香港天文教育組主席,定期於 香港太空館 及 香港科學館 舉辦專題講座,香港天文組織 星匯點會長。著有《星空解碼 ── 從天文觀測到星野攝影》。個人網站 Personal Website
https://sitexodus.wixsite.com/astronomy天文簡歷 Biographical Timeline
https://my.visme.co/view/x4361zjd-ke7lp90enwye29mw「音樂天文仁」的科普天地 Online Resources about Astronomy
https://exodussit.blogspot.comLinkedIn 專業社群
https://www.linkedin.com/in/exodussit/如果你也喜歡我們的節目,請幫忙按讚或五星好評並分享給你的朋友,如果還沒有訂閱,歡迎免費訂閱(Follow)我們在Podcast和YouTube的頻道:go潮生活,每次更新你都會第一時間收到通知。 聯繫我們:gofreshfashionus@gmail.com YouTube頻道: go潮生活https://www.youtube.com/channel/UCTIHAxGvS-a1_-9FbrAEyww Podcast播客: go潮生活 Spotify: https://open.spotify.com/show/1x9cWijAsecL7ZywPV38ynSpotify for Podcasters: https://podcasters.spotify.com/pod/show/gofreshfashionRadio Public: https://radiopublic.com/go-6r3q1kPocket Casts: https://pca.st/pip6qwsvGoogle Podcasts:https://www.google.com/podcasts?feed=aHR0cHM6Ly9hbmNob3IuZm0vcy8zMGM4NTI4Yy9wb2RjYXN0L3Jzcw== 追蹤我的 Instagram: radio_host_vic 追蹤我的Facebook:Go潮生活追蹤我的小紅書:http://www.xiaohongshu.com/user/profile/606b8cd5000000000100132d?xhsshare=CopyLink&appuid=606b8cd5000000000100132d&apptime=1646789932

    Travelers In The Night
    865-New Potentially Hazardous Asteroid

    Travelers In The Night

    Play Episode Listen Later Sep 5, 2025 2:01


    On a a short June night my Catalina Sky Survey teammate Greg Leonard was observing with our 60 inch telescope on Mt. Lemmon, Arizona in the constellation of Ursa Major when a relatively bright fast moving point of light appeared in a set of his images. Even though on its current path Greg's discovery, 2025 MM89, has virtually no chance of impacting our home planet asteroid hunters will continue to track it to make sure it doesn't become a threat as it passes other objects in space.

    Science Friday
    Meet 3I/Atlas, An Object From Another Solar System

    Science Friday

    Play Episode Listen Later Sep 4, 2025 18:30


    Earlier this summer, astronomers discovered something strange whizzing past Jupiter: an interstellar object. Scientists named it 3I/ATLAS. It's only the third interstellar object ever observed, and it's due to leave the solar system by the end of the year, so the race is on to learn as much as we can about it. Host Flora Lichtman talks with astrochemist Stefanie Milam about what this object could teach us about other solar systems—and ours.And, for the past two years, researchers have been studying samples from the near-Earth asteroid Bennu, trying to tease out details about its origins, and what they tell us about our solar system. Researcher Jessica Barnes describes a new analysis of Bennu samples that found stardust, the residue of ancient exploding stars, older than our solar system.Guests: Dr. Stefanie Milam is an astrochemist at NASA and a project scientist for the James Webb Space Telescope. Dr. Jessica Barnes is an associate professor in the Lunar and Planetary Laboratory at the University of Arizona.Transcripts for each episode are available within 1-3 days at sciencefriday.com.Subscribe to this podcast. Plus, to stay updated on all things science, sign up for Science Friday's newsletters. Subscribe to this podcast. Plus, to stay updated on all things science, sign up for Science Friday's newsletters.

    Universe Today Podcast
    [Q&A] Showstopper for Mars Missions, Vera Rubin vs Aliens, Space Whales

    Universe Today Podcast

    Play Episode Listen Later Sep 4, 2025 16:16


    Which is a bigger showstopper for a human Mars mission: food or radiation exposure? Does Vera Rubin leave any chance for aliens to still sneak upon us? Can something like space whales actually exist? And in Q&A+, when can we find out what dark matter and dark energy actually are?

    The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009

    Hosted by Chris Beckett & Shane Ludtke, two amateur astronomers in Saskatchewan. actualastronomy@gmail.com - Sept 1 - Aurigids ZHR=10 related to Comet Keiss The comet was discovered by Carl Clarence Kiess at Lick Observatory on a photographic plate obtained in the morning hours of 6 July 1911 with the Crocker photographic telescope. The comet appeared as a distorted nebulous object with a short tail. The presence of the comet was confirmed visually the next day. The comet had a well condensed nucleus and a faint tail. In photographs the tail was four degrees long. The comet then was of seventh magnitude and moving southwards. A preliminary orbit suggested the comet was past its perihelion upon discovery and it was calculated that it would approach Earth at a distance of 0.27 AU (40 million km; 25 million mi) on 20 August. On 19 August the comet was reported to be visible with the naked eye, peaking at an estimated apparent magnitude of 5. The comet had been suggested in 1911 to be the return of comet C/1790 A1 (Herschel), also known by its old designation, 1790 I.However, further calculations revealed that the orbit of comet Kiess had an eccentricity too high for an orbital period of 122 years, with the orbit calculated by Louis Lindsey in 1932 indicating an orbital period of 1,903 years.              - Venus 1.5° from Beehive in morning sky - Sept 5 - Wargentin Pancake Visible - Bottom left of Moon - Sept 7 - Full Moon & Lunar Eclipse - Can't see it here but Central to West Au and centered on India. - Sept 8 - Saturn, Neptune & Moon congregate in late evening sky - Sept 11 - Carbon Star R Fornacis best tonight - Sept 12 - Moon 1° North of Pleiades - Sept 14 - Last quarter Moon                   NGC 7552 well placed tonight - Sept 15 - Lunar Curtis X Visible                    Zodiacal light visible in Eastern morning sky next two weeks - Sept 16 - Jupiter South of Moon - Sept 17 - Follow Capella unaided eye into daylight this week. - Sept 19 - Regulus, Venus & Moon form a tight triangle in early morning sky. Moon Occults Venus at 7am est. - Sept 21 - Saturn at opposition                  Partial Solar Eclipse - Sept 22 - Fall Equinox and Gegenshein visible from dark sites, high in S at midnight - Sept 23 - Neptune at Opposition - Sept 25 - Comet 414P visible this morning Faint? - Sept 26 - Carbon Star R Leporis best tonight - Sept 29 - Last Quarter and Maginus Ray feature visible on Moon   We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs.  Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can! Share the podcast with your friends and send the Patreon link to them too!  Every bit helps! Thank you! ------------------------------------ Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness! http://cosmoquest.org/Donate This show is made possible through your donations.  Thank you! (Haven't donated? It's not too late! Just click!) ------------------------------------ The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.

    Planetary Radio: Space Exploration, Astronomy and Science
    Uranus revealed: Solving the ice giant's heat mystery

    Planetary Radio: Space Exploration, Astronomy and Science

    Play Episode Listen Later Sep 3, 2025 56:18


    For decades, Uranus has puzzled scientists. Unlike the other giant planets, Voyager 2’s 1986 flyby suggested the ice giant emitted no excess heat. Now, thanks to new analyses of Voyager data, decades of ground-based and space-based observations, and refined models, scientists have confirmed that Uranus does radiate more heat than it receives from the Sun. Host Sarah Al-Ahmed speaks with atmospheric scientist Michael Roman (Assistant Professor at the Universidad Adolfo Ibáñez in Chile) about his team’s new study showing Uranus emits around 12.5% more energy than it absorbs. Together, they explore what this means for our understanding of Uranus’s atmosphere, its bizarre seasonal cycles, the planet’s violent past, and why these findings strengthen the case for a future flagship mission to the Solar System’s overlooked ice giants.Stick around for What’s Up with Bruce Betts, Planetary Society chief scientist, for a look at Uranus’ newly discovered moon and a new random space fact. Discover more at: https://www.planetary.org/planetary-radio/2025-uranus-energy-balanceSee omnystudio.com/listener for privacy information.

    Universe Today Podcast
    [Q&A] Flat Galaxies, Future of The Space Race, Mining Mars

    Universe Today Podcast

    Play Episode Listen Later Sep 3, 2025 17:29


    Why are galaxies and star systems flat? What does the future of the space race look like? Are we going to Mars to mine it? And in Q&A+, what sparked my personal interest for space as a kid?

    The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009
    Cheap Astronomy - Dear Cheap Astro Ep. 123: The Big Questions

    The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009

    Play Episode Listen Later Sep 3, 2025 14:25


    Asking questions and not always answering them. Is there hope? Well, sure. The question arises where the Drake Equation, aiming to quantify the likely number of detectable intelligent civilizations out there includes a term representing the inherent risk of any intelligent civilization destroying itself. It is just a risk, could be low could be high, but its wide acceptance as a part of the whole equation does suggest we have some pessimism about our own future.   Could dark matter be black holes? Well, no. Firstly. we've discussed before how black holes can't really be dark matter. Dark matter is not only invisible, but it's also transparent. Black holes can be invisible against a black background and after all space is a black background.   We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs.  Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can! Share the podcast with your friends and send the Patreon link to them too!  Every bit helps! Thank you! ------------------------------------ Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness! http://cosmoquest.org/Donate This show is made possible through your donations.  Thank you! (Haven't donated? It's not too late! Just click!) ------------------------------------ The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.

    The Colin McEnroe Show
    An ode to the sun

    The Colin McEnroe Show

    Play Episode Listen Later Sep 3, 2025 50:00


    What can you say about the sun? It sits at the center of our solar system and has, over time, been at the center of religions, scriptures, songs, art, and countless other aspects of our culture. We’ve relied on its light, heat, and gravity for as long as we’ve been around, and we continue to find ways to harness its energy for our daily needs. This hour, we look at the place our sun holds kind of literally at the center of all of human history and ask what the future holds for our nearest star. GUESTS: Christina Agapakis: Creative director at Ginko Bioworks Sarbani Basu: William K. Lanman Jr. Professor of Astronomy at Yale University John Grim: Senior lecturer and research scholar teaching in the joint MA program in religion and ecology at Yale University School of the Environment and Yale Divinity School John Perlin: Physicist at UCLA Santa Barbara and the author of Let It Shine: The 6,000-Year Story of Solar Energy The Colin McEnroe Show is available as a podcast on Apple Podcasts, Spotify, Amazon Music, TuneIn, Listen Notes, or wherever you get your podcasts. Subscribe and never miss an episode! Subscribe to The Noseletter, an email compendium of merriment, secrets, and ancient wisdom brought to you by The Colin McEnroe Show. Join the conversation on Facebook and Twitter. Colin McEnroe, Greg Hill, Betsy Kaplan, Jonathan McNicol, and Chion Wolf contributed to this show, which originally aired August 11, 2016.Support the show: http://www.wnpr.org/donateSee omnystudio.com/listener for privacy information.

    Kottke Ride Home
    Record Breaking Solar Flight and Satellites Affecting Astronomy

    Kottke Ride Home

    Play Episode Listen Later Sep 2, 2025 18:56


    A record breaking flight offers a glimpse of the future of clean aviation and how satellites are affecting Earth's oldest science - Astronomy. A Swiss Pilot Flew a Solar-Electric Aircraft to the Edge of the Stratosphere | ZME Science Astronomers Warn That Satellite Mega-Constellations Could Steal the Night Sky Forever | ZME Science Contact the show - coolstuffcommute@gmail.com Learn more about your ad choices. Visit megaphone.fm/adchoices