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 ...
On June 8, 1959, NASA's rocket-powered X-15 experimental plane made its first glide flight. [‘On This Day in Space’ Video ...
NASA is utilizing the experimental X-59 aircraft, designed to reduce sonic booms to "sonic thumps," as the centerpiece of its QUESST program to challenge the FAA's 53-year ban on supersonic flight ...
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