Stephen Hawking Guest Stars on Big Bang Theory

Stephen Hawking Guest Stars on Big Bang Theory - Sheldon Cooper is probably not back on Earth yet. The famous physicist from The Big Bang Theory met legendary theoretical physicist and cosmologist Stephen Hawking on this week's episode. Hawking made a guest appearance on the famous CBS show and broke all thresholds of television ratings for The Big Bang Theory.

From: http://ping.fm/CvSte