On April 12, 1961, Soviet cosmonaut, Yuri Gagarin, made history at the age of 27 by completing a single orbit of Earth in approximately 108 ... ... <看更多>
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On April 12, 1961, Soviet cosmonaut, Yuri Gagarin, made history at the age of 27 by completing a single orbit of Earth in approximately 108 ... ... <看更多>