Airs Wednesday, December 11, 2013 at 9:00 p.m. ET/PT. Check your local listings.
Month: July 2012
Watch an uncut interview with the late astronaut, conducted at NASA in 1984.
Airs Wednesday, November 9, 2011 at 10:00 p.m. ET/PT. Check your local listings.
Go behind the scenes at CERN to learn more about the historic July 4 announcement.