Quasar Dust, Grabby Aliens and Who Needs von Neumann probes | Q&A 181
Channel: Fraser Cain
Category: Science & Technology
Tags: moon landingsextraterrestrialshabitatslow gravityspace telescopesinfrared3d printingspacemars colonizationcometligoblack holesarecibo messagequasarsjwstfraser cainspacesuitoort cloudastronomyjames webbvon neumann probessetistarshipnucleosynthesisuniverse todayspace colonizationmoon colonizationc/2014 un271gravitational waves
Description: In this week's questions and answers show, I talk about supermassive black hole nucleosynthesis, the threat of grabby aliens and why would we ever bother building Von Neumann Probes. 00:00 Start 01:00 [Tatooine] Are elements being formed in quasars? 03:50 [Corusant] What will the coverage of the Moon landings be like? 06:39 [Hoth] How close will Comet C/2014 UN271 get to us? 08:29 [Naboo] Why send out Von Neumann Probes? 09:56 [Kamino] Will we actually develop the technology for Von Neumann Probes? 12:34 [Bespin] Why do colliding black holes turn mass into gravitational waves? 13:56 [Mustafar] Should we broadcast signals into space? 18:05 [Alderaan] Would bowl-spin habitats help with lower gravity? 21:07 [Dagobah] What will the first pictures from Webb be? 22:31 [Yarvin] How do we know the Oort Cloud exists? 23:31 [Mandalore] What telescopes can fly with Starship? 26:46 [Geonosis] Could a heavy suit mimic Earth gravity? 28:41 [Corellia] Why do people want to colonize other planets? 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. π OUR WEBSITE: ββββββββββββββββββββββββββββββββββββ universetoday.com π PODCAST LINKS: ββββββββββββββββββββββββββββββββββββ RSS: universetoday.com/audio iTunes: universetoday.com/itunes Spotify: universetoday.com/spotify π EMAIL NEWSLETTER: ββββββββββββββββββββββββββββββββββββ Read by 50,000 people every Friday. Written by Fraser. No ads. Subscribe Free: universetoday.com/newsletter π OTHER PODCASTS: ββββββββββββββββββββββββββββββββββββ Weekly Space Hangout: Weekly news roundup with Fraser, special guests, and other space journalists. RSS: universetoday.com/feed/wshaudio iTunes: podcasts.apple.com/ca/podcast/weekly-space-hangout-audio/id836926769 YouTube: youtube.com/channel/UC0-KklSGlCiJDwOPdR2EUcg Astronomy Cast: Award-winning, long-running deep dive into space and astronomy with Fraser and Dr. Pamela Gay. RSS: astronomycast.libsyn.com/rss iTunes: podcasts.apple.com/ca/podcast/astronomy-cast/id191636169?mt=2 YouTube: youtube.com/channel/UCUHI67dh9jEO2rvK--MdCSg π JOIN OUR COMMUNITY: ββββββββββββββββββββββββββββββββββββ Patreon: patreon.com/universetoday Discord: discord.gg/3nk8kAARUm π OTHER SOCIAL MEDIA: ββββββββββββββββββββββββββββββββββββ Twitter: twitter.com/fcain Twitter: twitter.com/universetoday Facebook: facebook.com/universetoday Instagram: instagram.com/universetoday Twitch: twitch.tv/fcain π CONTACT FRASER: ββββββββββββββββββββββββββββββββββββ Email: frasercain@gmail.com π LICENSE: ββββββββββββββββββββββββββββββββββββ 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.
