The enterprising alien who wants to visit Earth faces a number of daunting challenges. This program examines the advanced technologies he would need with an emphasis on concepts for interstellar travel humans are exploring.
Erik Thompson
Himself
William Alschuler
Himself
Kevin R. Grazier
Himself
Seth Shostak
Himself
If one server does not work, switch to another server.
December 3, 2011
45m
6.0
Jim Hense
N/A
2
Flight 33 Productions
US
Lucianne Walkowicz
Herself
Clifford V. Johnson
Himself
Richard Obousy
Himself
Andrew Ng
Himself
Alex Filippenko
Himself
• If the video does not load, change to another server.
• Use fullscreen for the best experience.
• Some sources may have different subtitle timing.
