Stephen Hawking's theory of black holes and Richard Gott's theory of cosmic strings give hope to those seeking a route to time travel. (From YouTube)
posted by Zifnab
1 decade 6 years 1 month 3 weeks ago • 2,337 views
Stephen Hawking's theory of black holes and Richard Gott's theory of cosmic strings give hope to those seeking a route to time travel. (From YouTube)
posted by Zifnab 1 decade 6 years 1 month 3 weeks ago • 2,337 viewsNot yet a member? No problem!
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