During the 1960s Cold War era, the US Air Force and NASA tested the rocket-powered X-15 research aircraft at Edwards Air Force Base, setting altitude and speed records by reaching the edge of outer space.
X-15
The X-15, a rocket-powered aircraft, was tested by the U.S.A.F. and NASA during the Cold War era, breaking altitude and speed records and venturing to the edge of outer space.
Stream X-15
