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Hu Hao, the chief designer of the third stage of the national lunar exploration program, gives a lecture at the University of Hong Kong, in Hong Kong, south China, June 23, 2021. (Xinhua/Li Gang)
Hu Hao, the chief designer of the third stage of the national lunar exploration program, gives a lecture at the University of Hong Kong, in Hong Kong, south China, June 23, 2021. (Xinhua/Li Gang)