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how many missons of the united states of America space program
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Gemini, and there were 12 missions.
The Pioneer space program was a series of unmanned missions to explore the planets in more detail. It was a US space program.
America's first satellite launched into outer space was called the Explorer 1, and was launched in 1958.
They went into outer space in 1973
There are a number of websites that allow one to read about the Apollo space program. Wikipedia has many details about the program and each of the missions.
the Apollo missions
The three phases of the United States space program began with the Mercury program. The Gemini and finally the Apollo missions, complete our program.
The Apollo missions each carried three astronauts.
The main mission of the space shuttle program was to provide transportation for both astronauts and supplies, to and from the international space station. There were several other missions as well.
Previous manned spaceflight missions included the Mercury Program and the Gemini Program.