Hermeus Advances Hypersonic UAV with Quarterhorse Mk 2.1 Flight Test
Hermeus completed a successful flight test of its Quarterhorse Mk 2.1, advancing its hypersonic UAV program aimed at exceeding the SR-71's speed record.
Mar 9, 20265 min
TECHNOLOGY
SR 71 Blackbird
1 aviation article tagged “SR-71 Blackbird”