On April 12 1961, Vostok-1 carried Yuri Gagarin on the first-ever human spaceflight.
Launching from the Baikonur Cosmodrome, the cosmonaut spent 108 minutes in space, completing one orbit around Earth before safely returning.
The spacecraft measured 4.3 meters in length, with a maximum diameter of 2.43 meters and a launch weight of 4,725kg. It was designed for a single crewmember and missions lasting up to 10 days.