Hermeus on May 27 said its Quarterhorse Mk 1 unmanned aircraft successfully flew for the first time, a key milestone on the ...

The high-speed uncrewed test aircraft performed its first flight at Edwards AFB, just a year after the launch of the ...

Hermeus successfully conducted the first flight of its new hypersonic aircraft, the Quarterhorse, from Edwards Air Force Base ...

First step toward hypersonic aviation: high-speed prototype takes off from Edwards Air Force Base, California ...

The subsonic test vehicle is the first flight-capable aircraft in the Quarterhorse line, with which Hermeus eventually hopes ...

Hermeus has completed the first flight of its Quarterhorse Mk 1—an uncrewed test aircraft representing a critical stepping ...

The testbed will carry the company’s Chimera turbine-based combined cycle engine, which is built on General Electric’s J85 turbojet system ... to its work on a second vehicle called Dark Horse. “We’re ...