Hermeus Rapid Iteration on Track to Mach 3 Prototype by Yearend
by Brian Wang from NextBigFuture.com on (#6YYV0)
In May, 2025, hypersonic plane developer Hermeus flew its Quarterhorse Mk 1 prototype. It flew at Edwards Air Force Base. They are showing rapid, iterative development. They got a flying prototype in 20 months. It was 204 days from the completed design to the flying prototype. The Quarterhouse Mk2 that will fly at Mach 3 ...