Seth Shostak on SETI (Search for Extra Terrestrial Intelligence) | Singularity University
1:09:09
When Will We Find the Extraterrestrials?
1:17:37
The Search for Extraterrestrial Intelligence | Paul Horowitz | Talks at Google
18:07
My Search for Proof Aliens Exist | Avi Loeb | TED
1:13:39
Why is Time a One-Way Street?
1:22:26
Are we alone in the universe or is alien life inevitable?
39:47
When will we find the aliens? with Seth Shostak
1:25:34
First Contact - Marc Kaufman, Jill Tarter, Frank Drake, Seth Shostak (SETI Talks)
1:06:21