Aviation Week reports, “NASA’s X-59 Quesst low-boom supersonic demonstrator achieved Mach 1.4 at 55,000 ft. on June 12, representing the speed and altitude planned for flights over U.S. communities to measure the public response to reduced sonic booms.”
Full Story (Aviation Week)
Tag: X-59 Flight Test
NASA Advances Quiet Supersonic Travel as X-59 Exceeds Mach 1
Aviation News reports, “NASA’s X-59 QueSST experimental aircraft has successfully completed its first supersonic flight, marking a significant step forward in the development of quieter high-speed air travel. The aircraft exceeded the speed of sound on June 5, 2026, as part of its ongoing flight-test program in the United States.”
Full Story (Aviation News)
NASA Accelerates X-59 Flight Campaign Ahead of First Supersonic Test
Aviation Week reports, “NASA is continuing to speed up the rate of X-59 flight tests as the Quesst low-boom supersonic demonstrator program builds up to its first Mach 1 faster-than-sound milestone flight. The needle nose Lockheed Martin Skunk Works-built aircraft has so far accumulated around 19.6 flight hours on 16 flights, eight of which were completed in April.”
Full Story (Aviation Week)