Universe Today Podcast | Ascolta podcast online

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5 risultati 1374

[Q&A] Enforcement of Space Treaties, Mars vs O'Neil Cylinders, India's Space Ambitions
Can somebody really enforce any space treaties and do they make any sense? What's a better future, colonies on Mars or on giant rotating spaceships? What's India's space program been up to lately? And in Q&A+, would I take a one-way ticket to Mars? 🦄 Support us on Patreon: https://patreon.com/universetoday 00:00 Start 00:28 [Iamsick] Mars vs O'Neil cylinders 02:08 [busybillyb33] How enforceable is the Outer Space Treaty? 06:04 [Tarun Pulikanti] Thoughts on India's space station ambitions 08:23 [Doogle] How difficult is it to see the Orion Nebula? 10:21 [Larry Tilghmon] Why did Oumuamua leave our solar system so easily while we cannot? 11:58 [GTP_VEXD] What is a light year and why do we use them? 📺 VIDEO VERSION https://youtu.be/cya7EXYCBCo 📰 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 [email protected] ⚖️ LICENSE Creative Commons Attribution 4.0 International (CC BY 4.0)
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[Space Bites] Double Supernova // Impossible Rings // Dark Brown Dwarfs
A star detonated as a supernova, twice. Trump chooses his new NASA Administrator. Why deflecting asteroids is much more complex than we thought.And on Space Bites Plus, how your flight home could signal an alien civilization. 🚀 [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 00:19 Star detonated as supernova ... twice https://www.universetoday.com/articles/a-star-detonated-as-a-supernova-twice 02:27 Rogue planet hiding in Hubble data https://www.universetoday.com/articles/old-hubble-space-telescope-photos-unlock-the-secret-of-a-rogue-planet 03:44 Deflecting asteroids is harder than we thought https://www.universetoday.com/articles/deflecting-asteroids-isnt-simple-according-to-new-data-from-dart 05:23 Dark matter in brown dwarfs https://www.universetoday.com/articles/dark-matter-could-create-dark-dwarfs-at-the-center-of-the-milky-way 06:36 New interim NASA Administrator https://www.cnn.com/2025/07/09/politics/sean-duffy-named-interim-nasa-administrator 07:38 2100+ Senior NASA Employees Gone https://www.politico.com/news/2025/07/09/nasa-staff-departures-00444674?utmcampaign=FIRST+UP+2025-07-10&utmcontent=China+s+increasingly+sophisticated+maneuvers+in+space&utmmedium=email&utmsource=ActiveCampaign 08:53 Vote results https://www.youtube.com/@frasercain/posts 09:22 "Impossible" rings of Quaoar https://www.universetoday.com/articles/quaoars-atmosphere-doesnt-exist-and-its-rings-shouldnt 11:08 Hubble vs JWST https://www.universetoday.com/articles/two-powerful-space-telescopes-are-better-than-one 12:10 Sprite from the ISS https://x.com/Astro_Ayers/status/1940810789830451563 13:30 3I/Atlas from VLT https://www.eso.org/public/videos/potw2527a/ 14:35 Newsletter https://www.universetoday.com/newsletter 15:48 Bonus story: signalling aliens about us https://www.universetoday.com/articles/how-your-flight-home-could-be-broadcasting-earths-location-to-aliens 16:21 Huge Patreon Q&A https://www.patreon.com/posts/patron-questions-133776836 📺 VIDEO VERSION https://youtu.be/v1HQGRh-Wrw 📰 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 [email protected] ⚖️ LICENSE Creative Commons Attribution 4.0 International (CC BY 4.0)
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[Q&A] Dust VS Interstellar Travel, Nuclear Reactors on the Moon, My Favourite Lagrange Point
Will dust make interstellar travel impossible? Is Oumuamua unique in its weird cigar-like shape? How many nuclear reactors will we need on the Moon? And in Q&A+, does studying the Universe have no endgame? Answering all these questions and more in this Q&A show. 🎁 [Q&A+] Same video. No YT ads. BONUS question. FREE: https://www.patreon.com/universetoday 🚀 [Overtime] Even more Q&As: https://www.patreon.com/universetoday 00:00 Start 00:27 [@scottycartercom] My favourite planet and moon 00:51 [@Beedubz76] Are there any objects that are similar to Oumuamua? 03:52 [@askani21] Will dust make interstellar travel impossible? 06:29 [@fredjonestowns4213] How long until we reach Enceladus? 08:41 [HammmmerFan] How will society respond if we actually find evidence of alien life? 10:31 [@anniealexander9911] What's my favourite Lagrange point? 11:25 [@johnrasnic195] Will people put Moon bases in caverns? 12:31 [Encodedpr] How many nuclear reactors will we need on the Moon? 13:42 [@gangsterdaddy510] Data rates from distant spacecraft 📺 VIDEO VERSION https://youtu.be/kVUxqNkwyfI 📰 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 [email protected] ⚖️ LICENSE Creative Commons Attribution 4.0 International (CC BY 4.0)
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[Q&A] Vera Rubin & Planet 9 SPECIAL
Will there be a northern hemisphere version of Vera Rubin? Or maybe we can put one straight in space? Can Vera Rubin detect alien spacecraft if they ever visit? And if it finds planet 9, how fast will we be sending a mission there? And in Q&A+, how many planets will be out there if we reinstate Pluto as one? Answering all these questions and more in this Q&A show. 🎁 [Q&A+] Same video. No YT ads. BONUS question. FREE: https://www.patreon.com/universetoday 🚀 [Overtime] Even more Q&As: https://www.patreon.com/universetoday 00:00 Start 00:32 [@richardg1577] How do astronomers track newly discovered asteroids by Vera Rubin? 01:56 [@rodtolosa4594] Will Vera Rubin detect an alien spacecraft? 02:58 [@estraume] Are there plans for a Northern hemisphere version of Vera Rubin? 05:07 [skygunner777] Vera Rubin telescope but in space? 08:08 [@nigeldawson5960] How do they keep Vera Rubin's mirrors clean? 09:15 [@austinsapp5867] Could Planet 9 be geologically active? 11:26 [@kasieream1248] Would we be able to launch a mission to Planet 9? 📺 VIDEO VERSION https://youtu.be/rXl8k7DEhKw 📰 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 [email protected] ⚖️ LICENSE Creative Commons Attribution 4.0 International (CC BY 4.0)
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[Interview] Revealing the Secrets of Cosmic Dark Ages
What are the cosmic dark ages and what do we know about them? Why are the so hard to study? How can the Dark Age Explorer help with it and why does it need to go on the far side of the Moon? Finding out in this interview. 😍 [Interview+] Bonus Part. No YT ads. https://www.patreon.com/universetoday 🟣 Guest: Dr Christiaan Brinkerink https://www.ru.nl/en/externals/services/radboud-radio-lab 📜 The Dark Ages Explorer (DEX): a filled-aperture ultra-long wavelength radio interferometer on the lunar far side https://arxiv.org/abs/2504.03418 00:00 Intro 02:31 Cosmic dark ages 14:23 21cm line 19:03 Current instruments 25:00 Dark Ages Explorer 41:20 Science objectives 50:47 Working with EHT 58:09 Current obsessions 📺 VIDEO VERSION https://youtu.be/6OJhhPxzd5U 📰 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 [email protected] ⚖️ LICENSE Creative Commons Attribution 4.0 International (CC BY 4.0)
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