Key Points and Summary - A look back at NASA's X-43A, the unmanned experimental aircraft that holds the world record for the fastest flight by an air-breathing jet. -As part of the Hyper-X program, ...
Key Points and Summary - NASA’s X-43A wasn’t a paper study—it was a 12-foot, hydrogen-fueled experimental jet that proved an air-breathing engine could fly at nearly ten times the speed of sound. -It ...