On October 3, 1967, the rocket-powered X-15 A-2 reached Mach 6.7, setting the fastest speed ever achieved by a piloted aircraft. Flown by Major William “Pete” Knight, the aircraft used extra fuel ...
An important part of data collection for the United States space program, the North American X-15 had astonishing performance utilizing the technology of the 1950s and 60s. The North American X-15 was ...
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