北京,中华人民共和国首都、直辖市和国家中心城市,中国的政治、文化、科教和国际交往中心,中国经济、金融的决策和管理中心,中 ...
A series of Russian spacecraft, in operation from the 1960s ...
The world's first paper plane space mission launched by the ...
The joining of two separate spacecrafts in space by manual ...
Three cosmonauts have died during the space shuttle landing ...
The official name of the first space station cargo mission ...
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