Friday YouTube: Carl Sagan and Stephen Hawking (And Potsie) Get Their Groove On

Cerebral and mesmerizing….

Oh, and as an intellectual cool down, enjoy this video of Potsie singing “Pump Your Blood” from Happy Days.

[via MilkandCookies]

3 thoughts on “Friday YouTube: Carl Sagan and Stephen Hawking (And Potsie) Get Their Groove On”

  1. This song is great. Some awesome quotes from Sagan and Hawking. Anyone know if the MP3 version is free for download?

     

     

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