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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.
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 American space station Apollo–Soyuz Test Project: 1971 1975 1975 1 Joint with Soviet Union: Space Shuttle program: 1972 1981: ...
The Commercial Crew Program (CCP) provides commercially operated crew transportation service to and from the International Space Station (ISS) under contract to NASA, conducting crew rotations between the expeditions of the International Space Station program. American space manufacturer SpaceX began providing service in 2020, using the Crew ...
The early history of United States space policy is linked to the US–Soviet Space Race of the 1960s, which gave way to the Space Shuttle program. At the moment, the US space policy is aimed at the exploration of the Moon and the subsequent colonization of Mars.
The program was the first program to put humans into space, with Yuri Gagarin becoming the first man in space on April 12, 1961, aboard the Vostok 1. [79] Gherman Titov became the first person to stay in orbit for a full day on August 7, 1961, aboard the Vostok 2 . [ 80 ]
The bulk of NASA's space program, however, was absorbed from the Defense Department, specifically DARPA and the military services. The Navy' space program, mostly run for civil research, was given up willingly, with NASA absorbing Project Vanguard, including 400 Naval Research Laboratory personnel and its Minitrack space
This is a timeline of space exploration which includes notable achievements, first accomplishments and milestones in humanity's exploration of outer space. This timeline generally does not distinguish achievements by a specific country or private company, as it considers humanity as a whole.
This category contains pages and categories which deal with space efforts which have been undertaken by the United States. The United States has two distinct space programs: the civilian space program led by NASA, and the military space program led by the United States Space Force and United States Space Command.