The Search for Intelligent Life Among the Stars: New Strategies
1:14:33
Estimating the Chances of Life Out There
1:09:05
Seth Shostak on SETI (Search for Extra Terrestrial Intelligence) | Singularity University
1:34:52
The Black Hole Wars: My Battle with Stephen Hawking
1:22:26
Are we alone in the universe or is alien life inevitable?
1:23:34
Saturns Moon Titan: A World with Rivers,Lakes, and Possibly Even Life
1:22:54
The Consequences of Finding ET's Signal
1:28:39
Finding the Next Earth: The Latest Results from Kepler
1:06:50