Aviation startup Hermeus announced the first flight of the Quarterhorse Mk 1 prototype, a little over a year after ...

Hermeus seems dead keen on fast-tracking its way to hypersonic passenger flight. Its uncrewed subsonic Quarterhorse Mark 1 ...

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

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 ...

At crowd center, on a parallel taxiway, Franklin’s massive black Waco grumbled and hissed smoke, its uncowled General Electric J85 jet engine clamped to its belly like a demon hitching a ride.

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