Studies are helping allies understand the technologies and trade-offs they face with new rotorcraft architectures.

Under a newly formalized partnership, Delta Air Lines plans to play a “crucial role” in the development of JetZero’s blended-wing-body (BWB) aircraft.

Limitations to the Bell Boeing V-22’s flight envelope and proprotor gearbox problems have cut back flying.

Pratt & Whitney is planning further development of rotating detonation engine (RDE) technology following “positive test results” from a series of ground tests.

The Air Force no longer deems a stealthy successor to the Boeing KC-46 and KC-135 necessary for its modernization strategy.

Cooling megawatt fuel cells, a hybrid-electric regional jet and a streetwise flying car.

The indefinite pause of operations at Eviation was caused by a rift between the majority shareholder and the startup's co-founders.

Boom has frozen the configuration of its planned Overture supersonic airliner, paving the way for the start of preliminary design.