The Base Block, or Core Module, is the heart of Mir. First launched into orbit in 1986, it comprised the entire space station for over a year, before the other modules were launched. Built of two ...
Earlier today, China put Tianhe, the core module of its new space station, into orbit. It's the 12th space station to be put into orbit (Salyuts 1 and 3 through 7 , Mir, Skylab, the ISS and the two ...
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