In 1990, the F-117 Nighthawk was the first warplane to use stealth technology. Now the B-21 Raider promises new leaps in ...

The F-117 Nighthawk was a groundbreaking aircraft ... Stealth technology has evolved significantly since its origins, which can be traced back to the YB-49 flying wing in the 1940s and theoretical ...

Would that art imitated life. When the Air Force unveiled the F-117 Nighthawk in 1990, it was not a pretty sight. Lockheed’s stealth fighter was as angular as the house of seven gables.