To the average person, the idea of an aircraft flying without communicating with air traffic control may seem unimaginable.

FARNBOROUGH—Leonardo is upgrading its M-346 advanced trainer and light-attack aircraft with new cockpit avionics to ensure the platform is ready to train pilots for the next generation of combat ...

Chinese and Japanese fighter jets have come dangerously close to the kind of miscalculation that keeps military planners ...

Threats ranging from ballistic missiles to drones proliferate in the Gulf theater, requiring increased numbers of high-performance radars and effectors ...