A staff worker (1st L, back) tours a group of students at "Mars Base 1 Camp" in Jinchang City of northwest China's Gansu Province on April 17, 2019. The simulated Mars base opened Wednesday in Gansu, aiming to popularize science and boost interest in space exploration. (Xinhua/Fan Peishen)
Simulated Mars base opens in NW China's Gansu
Source: Xinhua| 2019-04-18 19:25:04|Editor: zh
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