Soviet Union
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The Soviet Union,[j] officially the Union of Soviet Socialist Republics[k] (USSR),[l] was a socialist state that spanned Eurasia during its existence from 1922 to 1991.
Satellite
invented by Soviet Union
In the context of spaceflight, a satellite is an object that has been…
Sputnik 1
invented by Soviet Union
Sputnik 1 (/ˈspʌtnɪk, ˈspʊtnɪk/; see § Etymology) was the first…
Space station
invented by Soviet Union
A space station, also known as an orbital station or an orbital space station,…
Salyut 1
invented by Soviet Union
Salyut 1 (DOS-1) (Russian: Салют-1) was the world’s first space…
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