Uruguayan Air Force Flight 571 crashed in the Andes mountains on October 13, 1972. The crash and the resulting 72-day ordeal of the survivors led to the deaths of 29 of the 45 people on board, until two...
The F-117 Nighthawk, known for its black coating and geometrical shape, is the first to use a radar absorbing material (RAM) and the “faceting” technique, both of which effectively made it invisible to radar.