Unmanned aircraft powered by Pratt & Whitney F100 begins campaign aimed at supersonic speeds

Prototype shows structural progress as company prepares for engine integration and aims for first flight by year-end

Hermeus Mk 1 aircraft will be used to validate design, performance and systems in high-speed takeoffs and landings

Hermeus unmanned vehicle is powered by a GE J85 engine and is expected to fly in 2024

Company to be part of $100 million investment round to support development of Quarterhorse and Darkhorse aircraft

Named 'Quarterhorse', unmanned aircraft powered J85 engine at an event with guests, but will only serve for static tests

Company Hermeus studies aircraft capable of flying at Mach 5 and which could be the future Air Force One