The rather short-lived Concorde has set the standard for speed when it comes to civilian aircraft. With a maximum cruise speed of Mach 2.04 (1,350 mph/2,179 kph) at an altitude of 60,000 feet (18,288 ...
The round, led by Khosla Ventures, accelerates the delivery of high-Mach unmanned aircraft for national security missions. LOS ANGELES, April 7, 2026 /PRNewswire/ -- Hermeus, a defense aviation ...
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