"Cosmos: A Spacetime Odyssey" with Neil deGrasse Tyson --TV Premiere Tonight (VIDEO Preview)

It launches tonight: famed astrophysicist Neil deGrasse Tyson is reviving the late Carl Sagan's popular PBS television series as Cosmos: A Spacetime Odyssey. The new series is airing on Fox and the National Geographic Channel, continuing Sagan's "epic exploration of...