Russian cosmonaut Yuri Gagarin becomes the first…
1960 CE to 1971 CE
Russian cosmonaut Yuri Gagarin becomes the first human to orbit the Earth, aboard the Vostok 1 manned spacecraft on April 12, 1961.
Following the ousting of Khrushchev in 1964, another period of collective rule ensues, until Leonid Brezhnev becomes the leader of the Soviet Union.