Lawrence Krauss Explains Gravity Waves (Penn Jillette, Penn's Sunday School)

*** Explicit Language ***
Family, the death of Antonin Scalia, and Lawrence Krauss tells us about gravity waves. (Krauss's talk begins at 1:04:00.)
Interview:
http://www.podcastone.com/pg/jsp/program/episode.jsp?programID=336&pid=100600732