Beyond the singularity: The search for extraterrestrial technologies | Andrew Siemion | TEDxBerkeley
17:30
Why We are Alone in the Galaxy | Marc Defant | TEDxUSF
15:57
Are We Alone? When Will Earthlings Find ET? | Dan Werthimer | TEDxSFState
14:54
The Technological Singularity | Jonas Witt | TEDxUniPotsdam
18:00
"Spooky" physics | Leo Kouwenhoven | TEDxDelft
16:57
The James Webb Space Telescope: Staring at the edge of space itself | TORSTEN BÖKER | TEDxLimassol
15:48
TEDxBoulder - Thad Roberts - Visualizing Eleven Dimensions
12:59
The Search for Planet Nine | Masao Sako | TEDxPenn
15:19