Sean Carroll talks about cosmology and the arrow of time at TEDx Caltech.
posted by Ornthoron 1 decade 3 years 9 months ago • 1,596 views • 16:06TED talks
Created: 1 decade 7 years 3 months 1 week ago
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Updated: 7 years 5 months 2 weeks ago
Views: 18,573
TED talks.
The best speakers with the most amazing topics. What do you want more.