Post link 15 April 2016, 18:00
As an astrophysicist, Neil deGrasse Tyson contemplates the depths of time and space, so it's only natural we asked him about the meaning of life.

Apr. 6, 2016, 3:19 PM

Produced by Darren Weaver, Rob Ludacer and Kamelia Angelova. Additional production by Kevin Reilly.

VIDEO. The Flat Earth Truth

You Lie Because You Are Scared