Stephen Hawking's scientific investigations have shed light on the origins of the cosmos, the nature of time and the ultimate fate of universe.
posted by smiley 1 decade 6 years 1 month 1 week ago • 3,918 views • 10:13TED talks
Created: 1 decade 6 years 9 months ago
Updated: 6 years 11 months ago
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Updated: 6 years 11 months ago
Views: 18,547
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