Discovery Channel Black Sky Winning The X-Prize DVD

This was originally part of a two disc set which had “The Race for Space” and “Winning the X-Prize.” This is only the one disc now which is “Winning the X-Prize.”
Black Sky: The Race For Space is a 2004 Discovery Channel documentary about Space Ship One, and how a small team backed by Paul Allen achieved human suborbital spaceflight and won the Ansari X Prize.