1968 in the Soviet Union

Soviet foreign policy

crewed flight of the Soyuz programme

space probe

Soviet spacecraft

Soviet spacecraft

Novel by Aleksandr Solzhenitsyn

formal member of the Soviet Zond program

1959 Golf-class submarine

1971 song composed by Volodymyr Ivasyuk with lyrics by Volodymyr Ivasyuk performed by Sofia Rotaru

1968 Soviet test spaceflight

final test series of the Soviet Soyuz spacecraft prior to the launch of Soyuz 3

spacecraft

demonstration in Moscow against the Soviet invasion of Czechoslovakia

1968 document in Czechoslovakia

Satellite

1968 jet fighter crash in the USSR

1967 science fiction novel by Arkady and Boris Strugatsky

nuclear submarine of the Soviet Navy

1968 novel by Arkadi and Boris Strugatsky

Soviet satellite

science fiction novel by Ivan Yefremov

Soviet satellite

Soviet artificial satellite

1958 Ilyushin Il-18 crash near Bratsk

leter from 99 Soviet mathematicians about human rights in the USSR