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Stephen Colbert: Guest Neil deGrasse Tyson
"It's Got A Helicopter!" - Neil deGrasse Tyson's Favorite Parts Of The Mars RoverNeil deGrasse Tyson is a huge fan of NASA's new Mars rover, in particular the helicopter and the many cameras and microphones that allow everyone to participate as space explorers. Learn what else America's favorite astrophysicist is thinking about in his new book, "Cosmic Queries: StarTalk's Guide to Who We Are, How We Got Here, and Where We're Going."
Neil deGrasse Tyson Knows How The World Will End
Neil deGrasse Tyson talks to Stephen about how the world will end and why the idea of "The Big Rip" keeps him awake at night. Unlock more mysteries of the universe in his new book, "Cosmic Queries: StarTalk's Guide to Who We Are, How We Got Here, and Where We're Going."
