50:00
Neil deGrasse Tyson & Matt O’Dowd Discuss Their Favorite Scientific Discoveries
1:00:03
Podcasting Through Drake's Passage, with William Shatner, Scott Kelly & Neil deGrasse Tyson
28:50
Simulating The Strange Way Life (Likely) Started
1:04:57
Answering Questions About Supernovas, with Michael Shara
2:29:40