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46m 26s

Cosmic Queries – Pure Spacetime

NEIL DEGRASSE TYSON
About this episode
Is there no single shared "now" for everyone in the universe? Neil deGrasse Tyson and comic co-host Paul Mecurio dive into another grab bag of fan questions about superconducting asteroids, what memories are made of, and if you could ever experience pure unwarped spacetime. 
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