Neil DeGrasse Tyson Cosmos science wrecking ball gif
Adam Rifkin stashed this in @neiltyson
Imgur comments: http://imgur.com/gallery/bDA2AnF
"I wanted to show you that I believe in what I'm going to teach you
over the next two years." ~Richard Feynman doing the same stunt.
Neil Tyson clip from Cosmos S1E6: "Deeper, Deeper, Deeper Still"
High quality version of this gif:
As a video: