Chinese astronauts Chen Dong, Chen Zhongrui and Wang Jie will carry out the Shenzhou-20 crewed spaceflight mission, and Chen Dong will be the commander, the China Manned Space Agency announced at a press conference on Wednesday. (Xinhua)

　　This undated photo shows Shenzhou-20 crew member Chen Zhongrui.

　　Chinese astronauts Chen Dong, Chen Zhongrui and Wang Jie will carry out the Shenzhou-20 crewed spaceflight mission, and Chen Dong will be the commander, the China Manned Space Agency announced at a press conference on Wednesday. (Xinhua)

　　This undated photo shows Shenzhou-20 crew member Wang Jie.

　　Chinese astronauts Chen Dong, Chen Zhongrui and Wang Jie will carry out the Shenzhou-20 crewed spaceflight mission, and Chen Dong will be the commander, the China Manned Space Agency announced at a press conference on Wednesday. (Xinhua)