Not that you needed any additional reasons to love famed astrophysicst Neil deGrasse Tyson and educator/comedian/TV host extraordinaire Bill Nye, but just in case: Here's Neil calling his buddy Bill while onstage at Florida State University (the sounds gets better at 1:40). Do you think they have sleepovers together? I bet they do, and I bet they're awesome.

[Via The Daily Dot]