Quarterhorse, Hermeus' autonomous, high-speed aircraft, is slated to fly for the first time this summer. (Hermeus) Hypersonic aircraft startup Hermeus unveiled its Quarterhorse aircraft on Thursday at ...
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NASA’s X-59 Clears Key Speed Test for First Flight
NASA’s X-59 quiet supersonic aircraft achieved a significant milestone in March 2025, successfully completing its engine speed hold test at Armstrong Flight Research Center on Edwards Air Force Base.
"This test confirmed that all components — software, mechanical linkages, and control laws — work together as intended." NASA's new X-59 supersonic jet is a step closer to flight after passing an ...
Boom Supersonic's XB-1 demonstrator jet became the first U.S.-made civilian supersonic jet to break the sound barrier. The independently funded XB-1 reached a speed of Mach 1.122, or about 750 mph, ...
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