us air force n the airforce of the United States of America; the agency that defends the United States through control and exploitation of air and space Synonym(s) United States Air Force U. S. Air Force US Air Force Air Force USAF
News & Articles us air force The government tested a flying saucer in 1956 During the 1950s, the US Air Force contracted with a Canadian firm, Avro Aircraft Limited, to produce what can only be described as a flying saucer. July 13, 2013 - The Edmond Sun