Neil deGrasse Tyson on New Book, Aliens on Earth, Worm Holes // TRAIN BRAIN

Neil deGrasse Tyson on New Book, Aliens on Earth, Worm Holes

Famed astrophysicist Neil deGrasse Tyson joins Saturday TODAY to chat about this new book “Take Me to Your Leader: Perspectives on Your First Alien Encounter” and reveals who he thinks aliens should meet with when they arrive on Earth. He also shares why Stephen Colbert pushed him into a “worm hole” on the “Late Show” finale, saying, “When you have a No. 1 hit show that gets canceled, that is a disruption in the order of the universe.”

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