Hypersonic start-up Hermeus has completed ground testing of its Quarterhorse Mk 1 vehicle and is preparing to launch a flight test campaign for the subsonic jet. The Atlanta-based firm on 17 December ...

Radian Aerospace’s subscale prototype for its Radian One space plane sits on a runway in the United Arab Emirates. (Radian Aerospace Photo) Seattle-based Radian Aerospace has finished the first round ...

The US Air Force (USAF) has started ground testing the first of its new generation of uncrewed fighter jets. Two such aircraft are currently in development: the General Atomics Aeronautical Systems ...

The Air Force has started ground-testing its prototype robot wingmen ahead of their first flight this summer, the service announced today. The tests of the collaborative combat aircraft will focus on ...

The U.S. Air Force announced the start of the ground testing of the YFQ-42A and YFQ-44A, and selected Beale AFB to host a CCA Aircraft Readiness Unit. The U.S. Air Force Chief of Staff Gen. David ...

General Atomics' version of a collaborative combat aircraft, the YFQ-42A, began ground testing May 7 and is expected to have its first flight this summer. (General Atomics) General Atomics announced ...

A penetrating payload speeds down the Holloman High Speed Test Track at Holloman Air Force Base, N.M., toward an intended target during impact testing. (U.S. Air Force) The Pentagon is exploring ...

SpaceX has scrubbed its planned Starship test flight for Sunday night. SpaceX said it needed more time to troubleshoot a ground system issue Update: SpaceX said in a post on X that it was standing ...

Pratt & Whitney has successfully completed initial ground testing on its first PurePower PW1000G series engine for the Bombardier CSeries aircraft. The engine completed nearly 200 hours of ground ...

YUMA PROVING GROUND, Ariz. — In a potentially significant stride forward in military technology, Yuma Proving Ground is testing a cutting-edge Modular Turreted Mortar System, or MTMS. According to ...