Episode 760

Q&A 156: Are We Seeing the Same Galaxy Many Times? And More...

00:00:00
/
00:31:17

September 29th, 2021

31 mins 17 secs

Your Hosts
Tags

About this Episode

In this week's questions show, I explain why we don't see the same thing multiple times as we look out into the Universe, could a planet orbit in the Lagrange Points of two stars, and why haven't there been any missions to Io?

00:00 Start
00:36 Could we see the same galaxy multiple times?
05:16 Could a planet orbit in an L4/L5 point?
08:31 Why no missions to Io?
10:42 How can we drive space exploration?
13:31 Did Inspiration4 have problems with their toilet?
14:33 Self sufficient colony on Titan?
15:54 Will Webb be able to image nearby planets?
18:02 Will the entire Universe be black holes eventually?
19:29 How far could we reach?
21:25 Will Starship enable more planetary science?
23:32 Would metallic hydrogen be a big deal?
25:25 Will interferometers work well in space?

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: [email protected]

🚀 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