What Happened At The Beginning Of Time? - with Dan Hooper
52:18
On the origin of time – with Thomas Hertog
1:01:19
What's eating the universe? - with Paul Davies
14:35
What happened before the Big Bang?
51:38
Why Have We Not Found Any Aliens? - with Keith Cooper
17:10
Roger Penrose - Why Did Our Universe Begin?
58:25
Will Computers Ever Think Like Human Beings? - with Vint Cerf
52:45
StarTalk Podcast: Cosmic Queries – Timekeeping
57:49