Episode Details

What effect would a rogue gas giant have if it flew through the Solar System? Can fish survive in microgravity and go to space? Do hypervelocity stars leave a wake we could detect? How much do we actually know about Proxima Centauri? All this and more in the week's Q&A!

🦄 Support us on Patreon: https://patreon.com/universetoday

00:00 Start

01:08 [Tatooine] Can life exist on an Earth-sized moon of a gas giant?

06:42 [Coruscant] Do hypervelocity stars leave a wake we could detect?

10:50 [Hoth] What's the thickness of the event horizon of a black hole?

13:16 [Naboo] What is the speed of gravity?

18:34 [Kamino] What would be the consequences of a rouge Jupiter?

21:44 [Bespin] Can fish go to space?

23:34 [Mustafar] What are the temperatures of black holes?

25:53 [Alderaan] How much do we actually know about Proxima Centauri?

27:29 [Dagobah] Can rogue planets have an atmosphere?

31:44 [Yavin] How to track possible primordial black holes?

35:44 [Mandalore] Does red/blue shift include all frequencies?

📺 VIDEO VERSION

https://youtu.be/gLGx7l_Q4yk

📰 EMAIL NEWSLETTER

Read by 55,000 people every Friday. Written by Fraser. No ads.

Subscribe. It's FREE: https://universetoday.com/newsletter

🎧 PODCASTS

Universe Today: https://universetoday.fireside.fm/

Weekly Space Hangout: https://www.youtube.com/channel/UC0-KklSGlCiJDwOPdR2EUcg/

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)

Support Universe Today Podcast