2:40

Neil deGrasse Tyson: 'Pluto Is My Favorite Comet'

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2:23

Neil deGrasse Tyson: Here Are The Different Ways You Can Die In Space

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2:17

Neil deGrasse Tyson Is Worried About The Future Of Space Travel

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2:57

Neil deGrasse Tyson: 'Gravity' Is Great, But Here's What It Got Wrong

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1:09

Neil deGrasse Tyson Is The Coolest Scientist Alive — Here's Proof

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2:50

Neil deGrasse Tyson: I Don't Want To Live Forever

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1:57

What Is Dark Matter? Neil deGrasse Tyson Tries To Explain

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2:30

NEIL DEGRASSE TYSON: Here's Our Best Bet For Finding Life In Space

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2:35

Neil deGrasse Tyson Wants To Explore Deep Space — Europa, Anyone?

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3:01

Neil deGrasse Tyson Doesn't Think Elon Musk's SpaceX Will Put Humans On Mars

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1:39

NEIL DEGRASSE TYSON: Richard Branson's Virgin Galactic Barely Takes People Into Space

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1:22

NEIL DEGRASSE TYSON: Everyone Needs To Stop Worrying About Comets

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2:14

Neil deGrasse Tyson On Curiosity: "This Was Never Gonna Work"

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3:32

Neil deGrasse Tyson Is Worried That Humans Are Too Stupid For Aliens

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2:07

NEIL DEGRASSE TYSON: War In Space Is Inevitable

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2:54

Neil deGrasse Tyson On How To Stop Asteroids From Destroying Earth

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2:10

Neil deGrasse Tyson Loves Star Trek And Captain Kirk

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