28.167 Views
Neil deGrasse Tyson features his tour of the remote Thule Air Base in Greenland, then tackles the science of defense with comedian co-host Chuck Nice and space security expert Laura Grego.
First Air Date : Apr 20, 2015
Last Air date : May 16, 2019
Episode : 76 Episode
Season : 5 Season
Runtime: 60:14 minutes
Studio: National Geographic
Country: United States of America
Cast: Neil deGrasse Tyson
Crew:
