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Loading contentMir was the Soviet and later Russian modular space station, the first long-term research station in orbit and a proving ground for the international cooperation that followed.
Facts on this topic will be cited from these primary and reference sources.
Russian crewed and robotic spaceflight history and programs.
Mission data, planetary science, space telescopes, and public-domain imagery.
Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.