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!
π¦ 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?
πΊ VIDEO VERSION
https://youtu.be/gLGx7l_Q4yk
π° EMAIL NEWSLETTER
Read by 55,000 people every Friday. Written by Fraser. No ads.
Subscribe. It's FREE: https://universetoday.com/newsletter
π§ PODCASTS
Universe Today: https://universetoday.fireside.fm/
Weekly Space Hangout: https://www.youtube.com/channel/UC0-KklSGlCiJDwOPdR2EUcg/
Astronomy Cast: http://www.astronomycast.com/
π€³ OTHER SOCIAL MEDIA
Twitter: https://twitter.com/fcain
Twitter: https://twitter.com/universetoday
Facebook: https://facebook.com/universetoday
Instagram: https://instagram.com/universetoday
π© CONTACT FRASER
frasercain@gmail.com
βοΈ LICENSE
Creative Commons Attribution 4.0 International (CC BY 4.0)
Support Universe Today Podcast
[Interview] We Must Go Back To Enceladus! Here's Why
[Special] Real Science Results Behind JWST's First Year
[Space Bites] India's Moon Lander Launch // JWST Anniversary // Strong ELT Progress
[Interview] Axions or Not. What's Hiding Behind Dark Matter
[Space Bites] Big JWST Discoveries // 63-Day Silence for Ingenuity // Lensing Gravitational Waves
[Q&A] Submarine for Titan, Planets Changing Size, Even Bigger LIGO
[Bonus] Robo Eels Exploring Water Worlds, NASA UAP Study, AGI to Take Over
[Space Bites] Gravitational Waves Background Announced // Planets in The Oort Cloud // Big Starship Update
[Interview] Vera Rubin Telescope Will Revolutionise Astronomy. Here's Why
[Q&A] Dark Matter Evidence, Oort Cloud Shape, Size of Lagrange Points
[Space Bites] Ancient Echo from Sgr A* // Lightning on Jupiter // TRAPPIST-1c by James Webb
[Interview] Simulating The Universe with Supercomputers
[Q&A] Strange Isotopes in Supernovae, External Gravitational Lenses, Existence of The Present
[Interview] Can Axions Be Dark Matter?
[Space Bites] Another Enceladus Breakthrough, Crystallising White Dwarf, 19-Hour Earth Day
[Q&A] Solar Wind Slowing Down Planets, Nuking the Sun, Exomoon Reflection
[Space Bites] James Webb Deep Field, Betelgeuse's Doing It Again, Starliner Fail
[Q&A] True Size of the Universe, Inescapable Planets, Magnetic Poles Reversal
[Space Bites] Huge Discoveries by James Webb // Fire In Space // Quantum Squeezing
NASA Selected Blue Origin // Galaxies Getting More Impossible // First (Exo)Radiation Belt
Create your
podcast in
minutes
It is Free
Weekly Space Hangout Audio