812: Quasar Dust, Grabby Aliens and Who Needs von Neumann probes | Q&A 181

33:22
 
シェア
 

Manage episode 326778178 series 2513416
著作 Universe Today の情報はPlayer FM及びコミュニティによって発見されました。著作権は出版社によって所持されます。そして、番組のオーディオは、その出版社のサーバから直接にストリーミングされます。Player FMで購読ボタンをタップし、更新できて、または他のポッドキャストアプリにフィードのURLを貼り付けます。

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.

🚀 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
Discord: https://discord.gg/3nk8kAARUm

🚀 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.

Support Universe Today podcasts with Fraser Cain

850 つのエピソード