Neil Tyson and comic co-host Chuck Nice mix up a pot of Galactic Gumbo in this episode of Cosmic Queries. Ingredients for this cosmic dish include the Big Bang, string theory, the expansion of the universe, antimatter, aliens, asteroids, & much more! NOTE: StarTalk All-Access subscribers can watch or listen to this entire episode commercial-free. Find out more at https://www.startalkradio.net/startalk-all-access/