StarTalk Podcast: Cosmic Queries – A Taste of Space, with Matt O’Dowd and Neil deGrasse Tyson

Neil deGrasse Tyson and comic co-host Eugene Mirman answer fan submitted Cosmic Queries with Matt O’Dowd, astrophysicist and host of ‪@pbsspacetime‬, about vacuum decay, mapping the galaxy, diamond planets, a simulation universe and much, much, more! Watch Neil's guest appearance on Matt's channel:    • Are We Living in an Ancestor Simulation? f...   Support us on Patreon:   / startalkradio   Subscribe to StarTalk: https://www.youtube.com/user/startalk... Follow StarTalk: Twitter:   / startalkradio   Facebook:   / startalk   Instagram:   / startalkradio   About StarTalk: Science meets pop culture on StarTalk! Astrophysicist & Hayden Planetarium director Neil deGrasse Tyson, his comic co-hosts, guest celebrities & scientists discuss astronomy, physics, and everything else about life in the universe. Keep Looking Up! #StarTalk #NeildeGrasseTyson