Aided by a quartet of Rolls-Royce Olympus 593 engines, the Concorde, the world's only commercially successful supersonic passenger plane, was capable of flying at speeds up to 1,354 mph (2,179 kph).

The NGAD is set to succeed the F-22 Raptor, which entered service two decades ago, as the US Air Force's top air dominance ...

Known as Next Generation Air Dominance, or NGAD, the manned jet will serve as quarterback to a fleet of future drone aircraft designed to be able to penetrate the air defenses of China and any other ...