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Universe Today Podcast

Universe Today Podcast

著者: Fraser Cain
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Space news, interviews, Q&As, and exclusive content from Universe Today. Audio versions of Fraser Cain YouTube channel.© 2025 Fraser Cain 博物学 天文学 天文学・宇宙科学 物理学 科学 自然・生態学
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  • [Space Bites] Resolution for Hubble Tension // Milkdromeda Might Not Happen // Failed Lunar Landing
    2025/06/06
    The White House pulls Jared Isaacman’s nomination, the 2026 NASA budget is released, the Hubble Tension might not be a problem after all, the Milky Way and Andromeda might not merge after all. And on SpaceBites+, which ozone isn’t a good biosignature. 🚀 [Space Bites+] No ADS. BONUS Story. For FREE: https://www.patreon.com/universetoday 👉 Vote for the best story here: https://www.youtube.com/@frasercain/community 00:00 Intro 00:22 No Jared for NASA https://arstechnica.com/space/2025/05/trump-pulls-isaacman-nomination-for-space-source-nasa-is-fed/ 01:57 NASA budget request https://www.universetoday.com/articles/nasas-fy-2026-budget-request-has-been-released 04:36 ispace failed another Moon landing 05:34 Hubble tesion possible solved? https://www.universetoday.com/articles/is-the-hubble-tension-starting-to-go-away 08:27 Milkdromeda might not happen https://www.universetoday.com/articles/the-hubble-just-cancelled-the-milky-way-andromeda-collision 10:09 Pluto https://www.universetoday.com/articles/webb-watches-haze-rise-and-fall-in-plutos-atmosphere 11:58 Vote results 12:38 Europa https://www.universetoday.com/articles/webb-reveals-that-europas-surface-is-constantly-changing 14:54 Monitoring solar storms https://www.universetoday.com/articles/advanced-orbital-constellations-for-solar-storm-defense 16:27 Starship missions to Mars https://www.universetoday.com/articles/missions-to-mars-starship-three-months 19:02 Newsletter 19:43 Bonus story 19:58 Realism in SciFi 📺 VIDEO VERSION https://youtu.be/RvTwWZt1SRw 📰 GUIDE TO SPACE Newsletter No ads. Subscribe for FREE: https://universetoday.com/newsletter 🎧 PODCASTS Universe Today: https://universetoday.fireside.fm/ Astronomy Cast: http://www.astronomycast.com/ 📩 CONTACT FRASER frasercain@gmail.com ⚖️ LICENSE Creative Commons Attribution 4.0 International (CC BY 4.0)
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    23 分
  • [Q&A] Getting Stuck on a Planet, Dangerous Supernovae, Expansionistic Aliens
    2025/06/05
    How big does a planet has to be to make it impossible to fly a rocket from it? Why are aliens always portrayed expansionistic? Can a supernova make us all go extinct? And in our extended Q&A+ edition, is terraforming Mars necessary for finding life there? Answering all these questions and more in this Q&A show. 🎁 [Q&A+] Same video. No YT ads. BONUS question, totally free : https://www.patreon.com/universetoday 🚀 [Overtime] Even more Q&As https://www.patreon.com/universetoday 00:00 Start 00:30 [knallpistol] How can stars in globular clusters be so close yet so far? 03:28 [Mister Ikkus] Why everyone imagines aliens to be expansionistic? 05:28 [Matthew Reuter] What's the limit on a planet's mass to get stuck on one? 07:51 [James Valley] Can a supernovae take us out? 08:50 [Paige Potter] When we colonize other places, will Earth become a concept rather than a place? 10:50 [Vicente Hdez] What have been the keys to staying constantly active in astronomy communication? 14:56 [Pete Harris] What to see in the Southern Hemisphere's night sky? 📺 VIDEO VERSION https://youtu.be/19phg5eP4Rs 📰 GUIDE TO SPACE Newsletter No ads. Subscribe for FREE: https://universetoday.com/newsletter 🎧 PODCASTS Universe Today: https://universetoday.fireside.fm/ Astronomy Cast: http://www.astronomycast.com/ 📩 CONTACT FRASER frasercain@gmail.com ⚖️ LICENSE Creative Commons Attribution 4.0 International (CC BY 4.0)
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    19 分
  • [Interview] All You Need to Know About Type 1a Supernovae
    2025/06/04
    What's the difference between a nova and a supernova? What's the mechanism behind their explosions? What instruments are used to observe them at the moment? Finding out in this interview. 😍 [Interview+] Same video. No YT ads. https://www.patreon.com/universetoday 🟣 Guest: Cameron Pfeffer https://www.cameronpfeffer.space/ 🟣 Dr. Chris Ashall’s supernova research group https://chrisashall.com/my-group/ https://csp.obs.carnegiescience.edu/ 00:00 Intro 01:30 What is a Type-1a supernova 07:55 Observations with JWST 15:03 Current state of supernova research 24:37 Survey telescopes 36:04 Current obsessions 40:12 Final thoughts 📺 VIDEO VERSION https://youtu.be/CKZyAug7hIg 📰 GUIDE TO SPACE Newsletter No ads. Subscribe for FREE: https://universetoday.com/newsletter 🎧 PODCASTS Universe Today: https://universetoday.fireside.fm/ Astronomy Cast: http://www.astronomycast.com/ 📩 CONTACT FRASER frasercain@gmail.com ⚖️ LICENSE Creative Commons Attribution 4.0 International (CC BY 4.0)
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    42 分

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