- Aviation | Definition, History, Facts | Britannica
Aviation, the development and operation of heavier-than-air aircraft The term military aviation refers to the development and use of military aircraft, while the term civil aviation refers to all nonmilitary aviation, such as air transportation provided by airlines or the carrying of cargo by
- Aviation Weather Center
Web site of the NWS Aviation Weather Center, delivering consistent, timely and accurate weather information for the world airspace system
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