Flight 77 of the North American X-15 was a test flight conducted by NASA and the US Air Force in 1963. Piloted by Joseph A. Walker it reached an altitude of 82.7 km.
Flight 77 of the North American X-15 was a test flight conducted by NASA and the US Air Force in 1963. Piloted by Joseph A. Walker it reached an altitude of 82.7 km.