StarTalk with Neil deGrasse Tyson Season 3 Episode 14
Host Neil deGrasse Tyson features his interview with Secretary of Defense Ash Carter.
Episode Title: US Secretary of Defense Ash Carter
Air Date: 2016-12-26
Host Neil deGrasse Tyson features his interview with Secretary of Defense Ash Carter.
Episode Title: US Secretary of Defense Ash Carter
Air Date: 2016-12-26