Soviet propaganda image commemorating the anniversary of the October Revolution, 1978
One of the two Vega spacecraft which investigated Venus and Halley's Comet in 1986 in a joint mission organised by the Soviet Union and seven other European countries
Bulgarian cosmonauts Aleksandar Aleksandrov and Krasimir Stoyanov
Soviet space station, the site of varied research
Soviet Energia rocket at the Baikonur Cosmodrome
Soviet cosmonaut Yuri Gagarin, the first man in space, 1970s