AeroTime

Quarterhorse Mk 2.1, a supersonic UAV the size of an F-16, makes first flight

Hermeus says it flew Quarterhorse Mk 2.1 at Spaceport America, launching a flight-test campaign aimed at reaching supersonic ...
Aviation Week Network

Hermeus Flies Mk.2.1 Supersonic Demonstrator

COLORADO SPRINGS—Atlanta-based aircraft developer Hermeus has successfully completed the first flight of its Pratt & Whitney ...

Hermeus Flies Second Supersonic Test Plane in Nine Months

For the second time in just over nine months, an Atlanta-based company this week debuted a new supersonic test aircraft.
FlightGlobal

Hermeus logs first flight of supersonic-capable Quarterhorse Mk 2.1 in campaign to develop a hypersonic aircraft

US start-up Hermeus has flown its first supersonic-capable aircraft, the Quarterhorse Mk 2.1, marking a significant step ...