ScienceShenzhou-11 Astronauts Return To Earth After Longest-Ever Space Mission In China's History Two Chinese astronauts have safely made their way back to Earth after spending 30 days on the Tiangong-2 space laboratory. The pair landed in Inner Mongolia on Friday, Nov. 18, at 2:15 p.m. local time (1:15 a.m. ET).by Ted Ranosa
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