Aug9
danforth:

What happens when you have bad-ass astrophysicist Neil deGrasse Tyson on a comedy show.

NEIL TYSON IS THE NEW CARL SAGAN

danforth:

What happens when you have bad-ass astrophysicist Neil deGrasse Tyson on a comedy show.

NEIL TYSON IS THE NEW CARL SAGAN

(via fuckyeahmath)