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Program Start date First crewed flight End date No. of crewed missions launched Notes Mercury program: 1958 1961: 1963: 6: First U.S. crewed program Gemini program: 1961 1965: 1966: 10: Program used to practice space rendezvous and EVAs: Apollo program: 1960 1968: 1972: 11: Landed first humans on the Moon Skylab: 1964 1973: 1974: 3: First ...
The United States has developed many space programs since the beginning of the spaceflight era in the mid-20th century. The government runs space programs by three primary agencies: NASA for civil space; the United States Space Force for military space; and the National Reconnaissance Office for intelligence space. These entities have invested ...
As of 2024, nearly 80 different government space agencies are in existence, including more than 70 national space agencies and several international agencies. Initial competencies demonstrated include the funding and nomination of candidates to serve as astronauts, cosmonauts, or taikonauts with the countries/organizations executing human spaceflight solutions.
A space program is an organized effort by a government or a company with a goal related to outer space. Lists of space programs include: List of government space agencies; List of private spaceflight companies; List of human spaceflight programs; List of space programs of the United States; List of uncrewed spacecraft by program
Pages in category "NASA programs" The following 199 pages are in this category, out of 199 total. ... NASA Advanced Space Transportation Program; NASA Astrobiology ...
This allowed the Russians to maintain their space program through an infusion of American currency to maintain their status as one of the two premier space programs. While the United States built and launched the majority of the International Space Station, Russia, Canada, Japan, and the European Space Agency all contributed components.
The Pioneer program was a series of NASA uncrewed space missions designed for planetary exploration. There were a number of missions in the program, most notably Pioneer 10 and Pioneer 11, which explored the outer planets and left the Solar System.
The Artemis program is a Moon exploration program led by the United States' National Aeronautics and Space Administration (NASA), formally established in 2017 via Space Policy Directive 1. It is intended to reestablish a human presence on the Moon for the first time since the Apollo 17 mission in 1972.