The program was cancelled on August 1 , 1958 , and was replaced by NASA 's Project Mercury .
Man In Space Soonest ( MISS ) was a United States Air Force ( USAF ) program to put a man into outer space before the Soviet Union .
The program was cancelled on August 1 , 1958 , and was replaced by NASA 's Project Mercury .
Man In Space Soonest ( MISS ) was a United States Air Force ( USAF ) program to put a man into outer space before the Soviet Union .