Browsing: Quarterhorse

Hermeus, an unmanned aerospace defence firm, said last week it has completed the first supersonic flight of its unmanned Quarterhorse Mk 2.1 aircraft. According to the…

California, USA-based startup Hermeus has flown its Quarterhorse Mk 2.1 uncrewed test aircraft at supersonic speed for the first time, reaching Mach 1.21 (930mph or 1,497km/h)…

The world’s first privately developed, unmanned supersonic jet has broken Mach 1. Hermeus announced on Tuesday that it has successfully achieved the first supersonic flight of…

Flight of Hermeus’ Mk 2.1 unmanned jet in May 2026. The aircraft achieved supersonic speeds. (Photo: Hermeus)Less than three months after the first flight of the…

Hermeus said its Quarterhorse Mk 2.1 uncrewed aircraft has completed its first supersonic flight, reaching Mach 1.21 during a test flight at Spaceport America in New…

The US Federal Aviation Administration approved Hermeus to conduct non-military flights at speeds exceeding Mach 1 with the company’s experimental Quarterhorse Mk 2.1 vehicle as part…

Hermeus has announced that it has completed the first flight of its latest supersonic Quarterhorse Mk 2.1 aircraft. This flight is the company’s second first flight…

Hermeus has completed the first flight of its Quarterhorse Mk 2.1 unmanned aircraft, marking the company’s second new prototype to fly in less than a year…

Hermeus has completed the first flight of its Quarterhorse Mk 2.1 unmanned aircraft at Spaceport America in New Mexico, beginning a flight test campaign that aims…

Supersonic Hermeus Quarterhorse Mk 2.1 Starts Taxi Tests | Aviation Week Network Skip to main content Guy Norris February 13, 2026 Credit: Hermeus COLORADO SPRINGS—High-speed aircraft…