Did Bezos And Branson Go To Space? Neil deGrasse Tyson Explains The Karman Line

Neil deGrasse Tyson isn't super impressed by how far the world's billionaires have traveled outside of Earth's atmosphere, but he's happy to see them spend their money on the space race instead of yachts. Check out Neil's new book, "Welcome to The Universe in 3D," and experience additional content narrated by Neil himself on the project's website, http://www.welcometotheuniverse.net. #Colbert #WelcometotheUniverse #NeildeGrasseTyson