How did galaxies form in the early universe? Neil deGrasse Tyson and astrophysicist Charles Liu sit down to discuss the evolution of our timeline of the universe and how JWST findings are upending our understanding of galaxies. Will we have to rethink what a galaxy is? Timestamps: 00:00 - Introduction: The Most Distant Galaxies 01:16 – The Early Universe 03:06 - Do You Have To Make a Star To Make a Galaxy? 07:25 - Could We Find Galaxies at Redshift 15? 09:48 - The Parameters of the Universe Check out our second channel, @StarTalkPlus Get the NEW StarTalk book, 'To Infinity and Beyond: A Journey of Cosmic Discovery' on Amazon: https://amzn.to/3PL0NFn Support us on Patreon: https://www.patreon.com/startalkradio FOLLOW or SUBSCRIBE to StarTalk: Twitter: http://twitter.com/startalkradio Facebook: https://www.facebook.com/StarTalk Instagram: https://www.instagram.com/startalk 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