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Events on Thursday 20 February 1986 1
1986Mir space station launchedSoviet Union begins modular orbital stationThe Soviet Union launched the core module of the Mir space station into orbit from Baikonur Cosmodrome. Mir would be continuously expanded and crewed for the next fifteen years, hosting long-duration missions and later international crews. It remained the largest space station until the ISS surpassed it.