Science
In this week's Q&A show, I answer questions about Starship might be able to provide artificial gravity, whether I'd prefer to have LUVOIR or the Overwhelmingly Large Telescope, and if nuclear-powered rockets will work in space. You can join me live every Monday on my YouTube channel at 5pm Pacific Time to ask your questions live. 00:00 Start 00:18 Could Starships provide artificial gravity? 03:51 LUVOIR or the Overwhelmingly Large Telescope? 05:30 Are nuclear-powered rockets feasible? 09:08 What do I think about Avi Loeb's theory about Oumuamua aliens? 14:49 What happened with Starship's SN9 test? 16:19 Let's learn more about the Universe Today writing team 19:15 Learning the constellations 23:00 Can spacecraft survive interstellar space? 25:13 What if the Earth had no Moon? 27:52 Why are all craters circular? 30:09 Will humans be able to survive in the Solar System? 33:01 Will there be a limit to orbital refueling? 36:58 Did the Sun have a binary partner? 39:08 Is life more likely on K-type stars? Want to be part of the questions show? Ask a short question on any video on my channel. I gather a bunch up each week and answer them here. ? OUR WEBSITE: ════════════════════════════════════ https://www.universetoday.com/ ? PODCAST LINKS: ════════════════════════════════════ RSS: https://universetoday.com/audio iTunes: https://universetoday.com/itunes Spotify: https://universetoday.com/spotify ? EMAIL NEWSLETTER: ════════════════════════════════════ Read by 50,000 people every Friday. Written by Fraser. No ads. Subscribe Free: https://universetoday.com/newsletter ? OTHER PODCASTS: ════════════════════════════════════ Weekly Space Hangout: Weekly news roundup with Fraser, special guests, and other space journalists. RSS: https://www.universetoday.com/feed/wshaudio/ iTunes: https://podcasts.apple.com/ca/podcast/weekly-space-hangout-audio/id836926769 YouTube: https://www.youtube.com/channel/UC0-KklSGlCiJDwOPdR2EUcg/ Astronomy Cast: Award-winning, long-running deep dive into space and astronomy with Fraser and Dr. Pamela Gay. RSS: https://astronomycast.libsyn.com/rss/ iTunes: https://podcasts.apple.com/ca/podcast/astronomy-cast/id191636169?mt=2 YouTube: https://www.youtube.com/channel/UCUHI67dh9jEO2rvK--MdCSg ? JOIN OUR COMMUNITY: ════════════════════════════════════ Patreon: https://patreon.com/universetoday ? OTHER SOCIAL MEDIA: ════════════════════════════════════ Twitter: https://twitter.com/fcain Twitter: https://twitter.com/universetoday Facebook: https://facebook.com/universetoday Instagram: https://instagram.com/universetoday Twitch: https://twitch.tv/fcain ? CONTACT FRASER: ════════════════════════════════════ Email: frasercain@gmail.com ? LICENSE: ════════════════════════════════════ Creative Commons Attribution 4.0 International (CC BY 4.0) You are free to use my work for any purpose you like, just mention me as the source and link back to this video.