Neil de Grasse Tyson Explains Time and Relativity

Is the future predetermined Astrophysicist Neil deGrasse Tyson, host of StarTalk Radio and director of the Hayden Planetarium, answers a fan s Cosmic Query about time and the theory of relativity in this Behind the Scenes video. With cohost Chuck Nice. If you love StarTalk Radio, don t miss out on any StarTalk news. Sign up for our free newsletter: Catch up with StarTalk Radio around the web: iTunes SoundCloud Stitcher Twitter Facebook Google+ Pinterest