Watch clips from Bill's interview with the astrophysicist and host of the new Cosmos: A Spacetime Odyssey, airing this spring.

Bill speaks with astrophysicist Neil deGrasse Tyson about his redux of the famous Carl Sagan series Cosmos, premiering this weekend.

The series that made Carl Sagan a household name is back. This time starring the acclaimed astrophysicist Neil deGrasse Tyson.