Is gravity fundamental to the universe? Neil deGrasse Tyson and Chuck Nice explore quantum physics, the fourth dimension, whether H2O is water, and the many-worlds interpretation with theoretical cosmologist Janna Levin, PhD. 

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: 
https://startalkmedia.com/show/cosmic-queries-bits-of-spacetime-with-janna-levin/

Thanks to our Patrons Mikal Krane, Tramond Spencer, John R, Laura Morrison, Javier Mejia, Emilio Campín Ramírez de Arellano, Jeff Gauthier, Tom Jones, and Jaired H for supporting us this week.

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.