Cosmic Queries – The Biggest Ideas in the Universe with Sean Carroll

How does physics impact our free will? Neil deGrasse Tyson and comic Negin Farsad discuss quantum mechanics, parallel universes, and the theory of everything with theoretical physicist and author of The Biggest Ideas in the Universe, Sean Carroll.  NOTE: StarTalk+ Patrons can watch or listen to this entire episode commercial-free. Thanks to our Patrons aziz astrophysics, Scott Barnett, Christopher Saal, David Rhoades, and Jenna Biancavilla for supporting us this week. Photo Credit: Геральт - geralt / 21281 images on Pixabay site, CC0, via Wikimedia Commons Subscribe to SiriusXM Podcasts+ to listen to new episodes of StarTalk Radio ad-free and a whole week early. Start a free trial now on Apple Podcasts or by visiting siriusxm.com/podcastsplus.