Apollo–Soyuz was the first crewed international space mission, conducted jointly by the United States and the Soviet Union in July 1975. Millions watched on television as an American Apollo spacecraft
A 1973 artist's conception of the docking of the two spacecraft
Back Row: Stafford, Leonov Front Row: Slayton, Brand, KubasovApollo program← Apollo 17 Soyuz programme← Soyuz 18Kosmos 772 →
U.S. president Richard Nixon and Soviet Premier Alexei Kosygin (seated) sign an agreement in Moscow paving the way for the Apollo–Soyuz mission, May 1972.
Left to right: Slayton, Brand, Stafford
Détente is the relaxation of strained relations, especially political ones, through verbal communication. The diplomacy term originates from around 1912, when France and Germany tried unsuccessfully t
Apollo–Soyuz
…television as an American Apollo spacecraft docked with a Soviet Soyuz capsule. The mission and its symbolic "handshake in space" became an emblem of détente during the Cold War. The Americans referred to the flight as the Apollo–Soyuz Test Project (ASTP), while the Soviets called it Experimental flight…
Leonid Brezhnev (left), Viktor Sukhodrev (center), and Richard Nixon (right) during Brezhnev's 1973 visit to Washington, D.C., a high-water mark in détente between the United States and the Soviet Union
Alexei Kosygin and Lyndon B. Johnson at the Glassboro Summit Conference in 1967
Gerald Ford and Leonid Brezhnev signing a joint communiqué on the SALT I treaty during the Vladivostok Summit in 1974