14 hours ago · The AIM-9 Sidewinder ("AIM" for "Air Interception Missile") [3] is a short-range air-to-air missile.Entering service with the United States Navy in 1956 and the Air Force in 1964, the AIM-9 is one of the oldest, cheapest, and most successful air-to-air missiles. [4] Its latest variants remain standard equipment in most Western-aligned air forces. [5] The Soviet K-13 (AA-2 …