Neil deGrasse Tyson The Daily Show : Season 20 Episode 95
TV-14 Comedy Central 22m
Aired: April 23rd, 2015 @ 11:00 PM EST on Comedy Central
Fracking causes earthquakes in Oklahoma, the NSA debuts a creepy recycling mascot, John Hodgman makes a dramatic exit, and Neil deGrasse Tyson discusses "StarTalk."
