For several months, the X-59 has been taking part in a series of tests known as envelope expansion.
The milestone comes after a busy testing period for NASA. Since the first flight on 28 October 2025, the team has completed ...
NASA's X-59 jet is on the verge of finally breaking the sound barrier as the agency looks forward to the aircraft's first ...
After months of test flights, NASA’s X-59 aircraft is gearing up for its biggest challenge yet: breaking the sound barrier ...
NASA X-59 supersonic flight is days away after 15 test flights reached Mach 0.95 at 43,000 feet. The quiet supersonic ...