Why Our Counting System is Biased
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Neil deGrasse Tyson Explains Why We Have Leap Days
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Neil deGrasse Tyson Explains Big Numbers
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Neil deGrasse Tyson's Life Advice Will Leave You SPEECHLESS - One of the Most Eye Opening Interviews
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What is Antimatter?
9:34
Why Objects of Different Mass Fall at The Same Rate
13:27
How Far Apart Are Asteroids?
13:48
Derailed: Germany's $60BN Railway Rescue Plan
15:11