The Hermeus Quarterhorse hypersonic plane is expected to be record-breaking, reaching a planned speed of 3,728 mph. It is powered by a modified Pratt & Whitney F100 turbojet engine. This advanced ...

It’s possible the most recent attack, on Tuesday night, involved Ukraine’s newest attack drone, the turbojet-propelled ... its converted A-22 sport plane drones. Nor does the Palianytsia ...