In 1963, the Lockheed A-12 (code-named “Archangel”) became America’s first supersonic stealth plane. Incredibly fast, much ...

The F-117 Nighthawk was a groundbreaking aircraft publicly unveiled in 1990 after being developed in secrecy since the 1970s. The concept of stealth was first announced by Secretary of Defense ...

This eventually became the F-117 and then led to a series of aircraft including the modern Joint Strike Fighter, which is a stealth aircraft. Now stealth technology has gone off in different ...