A écrasé allemand Fokker triplan, dans un champ de betteraves, près de Famars, Valenciennes, pendant la Grande Guerre. A crashed German Fokker Triplane, in a beet field, near Famars, Valenciennes, during the Great War.
German Me-163 KOMET. Over 300 aircraft were built, but the Komet proved ineffective in its dedicated role as a interceptor aircraft and was responsible for the destruction of only about nine Allied aircraft
North American X-15 (1959) was a hypersonic rocket-powered aircraft operated by the United States Air Force and the National Aeronautics and Space Administration as part of the X-plane series of experimental aircraft. The X-15 set speed and altitude records in the 1960s, reaching the edge of outer space and returning with valuable data used in aircraft and spacecraft design.