エピソード

  • [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)
    続きを読む 一部表示
    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)
    続きを読む 一部表示
    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)
    続きを読む 一部表示
    47 分
  • [Space Bites] Historical Spacewalk // A Star with Insane Resolution // Iron Winds on a Planet

    [Space Bites] Historical Spacewalk // A Star with Insane Resolution // Iron Winds on a Planet
    2024/09/13
    Polaris Dawn launches and completes the first private spacewalk, the surface of a giant star is resolved with incredible detail, Starliner comes home empty, and amazing new images of Mercury from BepiColumbo. 🌞 Asteroseismology interview: https://youtu.be/pfbo4Ffzf9I 🦄 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 First ever spacewalk 02:30 A star with incredible resolution 03:57 Mars spiders 06:04 Starliner returns 07:49 New Glenn delay 10:00 Starship updates 12:57 Mercury flyby 14:14 Vote results 15:07 Formation of Sag A 16:58 Iron winds on WASP-76b 18:15 Water on exoplanets 19:58 Guide to space 20:39 Asking for a favour 📺 VIDEO VERSION https://youtu.be/gwWYzlXOIsw 📰 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)
    続きを読む 一部表示
    23 分
  • The Interview You All Have Been Asking For. Asteroseismology

    The Interview You All Have Been Asking For. Asteroseismology
    2024/09/11
    Stars oscillate. Even the Sun does. And we can learn a lot about them by studying those oscillations. How is it done and what can we learn? Finding out in this interview. 🟣 Guest: Dr. Marc Hon https://mtyhon.github.io/ 🦄 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 01:39 What is Astroseismology 07:07 Measuring the oscillations of the Sun 12:45 Age of stars 24:17 The technique 36:03 Future instruments 49:32 Current obsessions 54:46 Final thoughts and more interviews 📺 VIDEO VERSION https://youtu.be/pfbo4Ffzf9I 📰 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)
    続きを読む 一部表示
    57 分
  • [Q&A] Bringing Voyagers Back, Europa Clipper's Power Source, JWST Deep Field

    [Q&A] Bringing Voyagers Back, Europa Clipper's Power Source, JWST Deep Field
    2024/09/10
    What would it take to bring the Voyagers back to Earth? When will we see a true deep field by Webb? Why is Europa Clipper solar-powered? Why do black holes rotate? 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 00:37 [Alaris] Can we bring Voyagers back? 04:50 [Ardena] JWST deep field wen? 08:40 [Asuria] Why Europa Clipper uses solar panels instead of an RTG? 11:55 [Belote] How do we know aliens don't exist? 13:51 [Belsa] Do black holes really merge? 16:19 [Cartego] How to choose a tripod for a pair of binoculars? 20:08 [Chulak] How do black holes rotate? 21:39 [Dakara] Were there any civilizations that just died? 24:59 [Edora] What happens when the Earth's magnetic poles flip? 28:12 [Goronak] When will the first child be born off Earth? 30:43 [Hadante] What kind of radiation is there in space? 📺 VIDEO VERSION https://youtu.be/BlMjWphwRr4 📰 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)
    続きを読む 一部表示
    34 分
  • [Space Bites] China’s Mars Sample Return Announced // Strange Sounds from Starliner // Asteroid Fireball

    [Space Bites] China’s Mars Sample Return Announced // Strange Sounds from Starliner // Asteroid Fireball
    2024/09/06
    Another asteroid hit exactly where astronomers predicted, a monster asteroid rolled Ganymede over onto its side, strange sounds coming from Starliner, and China announces when it’ll try to grab a piece of Mars. 🦄 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 00:13 Asteroid Over Philippines 02:04 Giant Ganymede impact 03:28 Strange sounds from Starliner 04:48 China's impressive space plans 07:54 Vote results 08:30 Primordial black holes 10:12 Drill for the Moon 11:25 Accretion disk 12:49 Guide to Space 13:32 Interferometers 📺 VIDEO VERSION https://youtu.be/We9w0o-_zuo 📰 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)
    続きを読む 一部表示
    15 分
  • [Interview] x1,000 Resolution of JWST But x1,000 Cheaper

    [Interview] x1,000 Resolution of JWST But x1,000 Cheaper
    2024/09/04
    Interferometers are a great tool for getting incredible resolution without building giant mirrors. Why don't all telescopes use it? What projects should we expect and what could we get from them? What are the challenges? Finding out in this interview! 🟣 Guest: Dr. Gerard van Belle https://lowell.edu/people/gerard-van-belle/ 📜 Big Fringe Telescope: https://arxiv.org/abs/2408.01386 📜 MoonLITE: a CLPS-delivered NASA Astrophysics Pioneers lunar optical interferometer for sensitive, milliarcsecond observing https://arxiv.org/abs/2408.01392 🦄 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 00:00:00 Intro 00:02:05 What is an interferometer 00:13:50 Interferometers in space 00:19:37 Interferometers on the Moon 00:39:03 Detecting exoplanets with interferometers 00:46:28 The bonkers idea 00:53:48 BFT 01:03:41 Current obsessions 01:08:02 Final thoughts 📺 VIDEO VERSION https://youtu.be/wcR6gs0Up6k 📰 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)
    続きを読む 一部表示
    1 時間 10 分