why is it always rubidium?
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30:01
that whole pluto thing was wild
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40:56
"magnetic forces do no work"
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1:04:19
humanoid robots belong in the trash
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13:41
My dream died, and now I'm here
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37:29
the aliens will not be silicon
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25:05
Ranking Paradoxes, From Least to Most Paradoxical
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28:33
Terence Tao on how we measure the cosmos | Distance ladder part 1
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19:10