• Universe Today Podcast

  • 著者： Fraser Cain
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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.
    © 2024 Fraser Cain
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  • [Space Bites] The Rings of Earth // Servicing JWST at L2 // Mission to Neptune

    [Space Bites] The Rings of Earth // Servicing JWST at L2 // Mission to Neptune
    2024/09/20
    Could we repair missions like JWST and Gaia? Polaris Dawn returns to Earth, did Earth once have rings? and a peanut-shaped asteroid just drifted past Earth. 🦄 Support us on Patreon: https://patreon.com/universetoday 📚 Suggest books in the book club: https://www.goodreads.com/group/show/1198440-universe-today-book-club 00:00 Intro 00:16 Repairing missions at L2 https://www.universetoday.com/168584/there-could-be-a-way-to-fix-spacecraft-at-l2-like-webb-and-gaia/ 03:10 Polaris Dawn returns to Earth https://polarisprogram.com/polaris-dawn-crew-returns-to-earth-achieving-major-objectives-during-their-five-day-mission/ 05:22 Peanut-shaped asteroid flyby https://www.universetoday.com/168616/nasa-watches-a-peanut-shaped-asteroid-drift-past-earth/ 07:20 Earth might have had rings https://www.universetoday.com/168579/earth-might-have-had-rings-half-a-billion-years-ago/ 08:56 Earth's temporary moon https://www.universetoday.com/168574/earth-will-have-a-tiny-new-mini-moon-for-a-few-months/ 10:13 Vote results 10:54 Mission to Neptune https://www.universetoday.com/168559/an-ambitious-mission-to-neptune-could-study-both-the-planet-and-triton/ 13:22 Building a global light pollution map https://gaia4sustainability.eu/gaia-4-sustainability/ 14:35 Flying to Alpha Cen https://www.universetoday.com/168534/new-video-shows-how-tiny-spacecraft-will-swarm-proxima-centauri/ 16:19 More space news 16:58 Getting involved in science 📺 VIDEO VERSION https://youtu.be/hm44Blv5Y0k 📰 EMAIL NEWSLETTER Read by 60,000 people every Friday. Written by Fraser. No ads. Subscribe. It's FREE: https://universetoday.com/newsletter 🎧 PODCASTS Universe Today: https://universetoday.fireside.fm/ Astronomy Cast: http://www.astronomycast.com/ 🤳 OTHER SOCIAL MEDIA Twitter: https://twitter.com/fcain Twitter: https://twitter.com/universetoday Facebook: https://facebook.com/universetoday Instagram: https://instagram.com/universetoday 📩 CONTACT FRASER frasercain@gmail.com ⚖️ LICENSE Creative Commons Attribution 4.0 International (CC BY 4.0)
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    19 分
  • [Interview] Can AI Destroy the World And How Can We Prevent It

    [Interview] Can AI Destroy the World And How Can We Prevent It
    2024/09/18
    This is an unusual interview for my channel. It's mostly about AI, our current developments and the threats it poses to us. 🦄 Support us on Patreon: https://patreon.com/universetoday 📚 Suggest books in the book club: https://www.goodreads.com/group/show/1198440-universe-today-book-club 00:00 Intro 01:51 Arrival of LLMs 06:30 Alignment of AI 17:35 Existential dangers 18:58 The Pause AI movement 23:47 Safety 32:42 Wake-up calls and red lines 39:12 Possible response 41:43 AI as part of evolution 44:25 Simulation hypothesis and the Fermi Paradox 49:52 How to get involved 51:48 Current obsessions 57:19 Final thoughts 📺 VIDEO VERSION https://youtu.be/A4M3Q_P2xP4 📰 EMAIL NEWSLETTER Read by 60,000 people every Friday. Written by Fraser. No ads. Subscribe. It's FREE: https://universetoday.com/newsletter 🎧 PODCASTS Universe Today: https://universetoday.fireside.fm/ Astronomy Cast: http://www.astronomycast.com/ 🤳 OTHER SOCIAL MEDIA Twitter: https://twitter.com/fcain Twitter: https://twitter.com/universetoday Facebook: https://facebook.com/universetoday Instagram: https://instagram.com/universetoday 📩 CONTACT FRASER frasercain@gmail.com ⚖️ LICENSE Creative Commons Attribution 4.0 International (CC BY 4.0)
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    59 分
  • [Q&A] Gravity Assist Speed Limit, Double Gravitational Lenses, Phones in Space

    [Q&A] Gravity Assist Speed Limit, Double Gravitational Lenses, Phones in Space
    2024/09/17
    What's the maximum speed you can get from a gravity assist? Can we have a double gravitational lens? What do you need to do to a phone to sent it to space? Answering all these questions and more in this week's Q&A show. 🦄 Support us on Patreon: https://patreon.com/universetoday 📚 Suggest books in the book club: https://www.goodreads.com/group/show/1198440-universe-today-book-club 00:00 Start 00:25 [Alaris] Can phones survive in space? 06:10 [Ardena] Asteroid vs meteorite 07:27 [Asuria] What happened to Orion, Meade, and Coronado telescope companies? 09:51 [Belote] Can we learn something about a supernova that the Sun was created from? 13:35 [Belsa] Can there be double gravitational lenses? 15:16 [Cartego] Favourite thing to observe visually? 17:41 [Chulak] Can we make a 2 AU interferometer? 21:21 [Dakara] Why are black holes different in size and mass? 24:20 [Edora] What does Starliner's return mean? 27:31 [Goronak] Thoughts on Starlink polluting the sky? 32:34 [Hadante] Are public funds on space wasteful? 36:30 [Hebridan] Can NASA vs China space race boost exploration? 40:11 [Jenev] What is the speed limit that can be achieved by sling-shot around planets? 📺 VIDEO VERSION https://youtu.be/hSrp6VHjHbo 📰 EMAIL NEWSLETTER Read by 60,000 people every Friday. Written by Fraser. No ads. Subscribe. It's FREE: https://universetoday.com/newsletter 🎧 PODCASTS Universe Today: https://universetoday.fireside.fm/ Astronomy Cast: http://www.astronomycast.com/ 🤳 OTHER SOCIAL MEDIA Twitter: https://twitter.com/fcain Twitter: https://twitter.com/universetoday Facebook: https://facebook.com/universetoday Instagram: https://instagram.com/universetoday 📩 CONTACT FRASER frasercain@gmail.com ⚖️ LICENSE Creative Commons Attribution 4.0 International (CC BY 4.0)
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    47 分

あらすじ・解説

Space news, interviews, Q&As, and exclusive content from Universe Today. Audio versions of Fraser Cain YouTube channel.
© 2024 Fraser Cain
物理学 博物学 天文学
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