来自MSN2 天
The U.S. Air Force Went to Space on the North American X-15
The X-15 is the only conventional aircraft that has ever been flown above the “Karman Line” separating the Earth’s atmosphere ...
来自MSN1 个月
'Edge of Space': Ambitious short film chronicles daring flight of X-15 rocket plane test ...
a professional pulse-pounding short film centered around a brave USAF test pilot recruited by NASA for a suborbital mission aboard the X-15 rocket-powered aircraft. Set in 1961, as the Cold War ...