X

Join or Sign In

Sign in to customize your TV listings

Continue with Facebook Continue with email

By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.

James Green

Credits See All

The Future Of
Self - Former Chief Scientist, NASA
Ancient Aliens
Self - Chief Scientist, NASA, Self - Chief Scientist
Mysteries of the Universe: Our Solar System
Self - NASA Chief Scientist

Trailers & Videos See All

The Future Of
1:17
7 Days Out
1:50
Mars
1:44
Mars: Behind The Scenes With Ron Howard
1:36
Mars: Landing Safely On Mars
1:25
Nova: Bigger Than T. Rex
0:30