Episode 659: Open Space 81: Will Space-Time Freeze in the Far Future? And More...

Another week, another Open Space. This week, I answered questions about whether space-time could freeze, are standard candles like Type 1a supernovae still useful? And is the Great Attractor just a black hole? 04:33 Could spacetime freeze? 06:48 Any plans for solar observing in the star parties? 07:26 Are standard candles still useful? 14:15 Predicting future locations of planets? 15:26 Is the great attractor a black hole? 19:02 Is there a speed limit for gravity assists? 20:04 Why are there so many red dwarfs? 22:02 Did the Big Bang happen in one place? 23:02 Map of the Solar System's magnetic fields? 23:45 Favorite space travel system? 24:15 Star party for Jupiter/Saturn conjunction? 25:15 Are there stars bigger than UY Scuti? 26:50 Can moons have moons? 28:47 Best Star Trek? 29:33 Does the Moon have Lagrange Points? 30:45 Will Virgo supercluster stay together? 32:11 Favorite artificial gravity? 33:00 Would aliens feel different gravity on Earth? 34:30 What else did Crew Dragon take to the station? 34:56 Are we in a new space race? 36:33 Could you use a Moon for artificial gravity? 37:29 Why does it have to be a space race? 40:25 What did I think of Space Force? 41:26 How would territory be allocated on the Moon? 43:50 Will Mars colonists live underground? 45:00 Is James Webb too big to fail? 47:09 What about NatGeo's Mars? 47:38 Canadian space projects? 50:08 Why no missions to Uranus and Neptune? 51:20 What is Blue Origin up to? 54:50 Isaac Arthur just got married! 56:37 Strange matter versus black holes? 57:00 Canada arms and Canada legs? Our Book is out! https://www.amazon.com/Universe-Today-Ultimate-Viewing-Cosmos/dp/1624145442/ Audio Podcast version: ITunes: https://itunes.apple.com/us/podcast/universe-today-guide-to-space-audio/id794058155?mt=2 RSS: https://www.universetoday.com/audio What Fraser's Watching Playlist: https://www.youtube.com/playlist?list=PLbJ42wpShvmkjd428BcHcCEVWOjv7cJ1G Weekly email newsletter: https://www.universetoday.com/newsletter Weekly Space Hangout: https://www.youtube.com/channel/UC0-KklSGlCiJDwOPdR2EUcg/ Astronomy Cast: https://www.youtube.com/channel/UCUHI67dh9jEO2rvK--MdCSg Support us at: https://www.patreon.com/universetoday More stories at: https://www.universetoday.com/ Twitch: https://twitch.tv/fcain Follow us on Twitter: @universetoday Like us on Facebook: https://www.facebook.com/universetoday Instagram - https://instagram.com/universetoday Team: Fraser Cain - @fcain / [email protected] Karla Thompson - @karlaii / https://www.youtube.com/channel/UCEItkORQYd4Wf0TpgYI_1fw Chad Weber - [email protected] Universe Today Podcast