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China to land on Mars in 2021 despite challenges


By Tan Xinyu | chinadaily.com.cn | Updated:  2017-11-22 14:52
    













China to land on Mars in 2021 despite challenges







A model of the Beidou satellite navigation system in the display hall at China Academy of Space Technology in Beijing, Nov 21, 2017. [Photo by Tan Xinyu/chinadaily.com.cn]


































 







 







 













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