In the meantime, astronaut Cai Xuzhe cooperated and supported two astronauts to carry out extravehicular operations in the core cabin.
This is the first time that Chinese astronauts have carried out extravehicular activities from the Wentian experimental cabin airlock, and it is also the first time that Chen Dong and Liu Yang have carried out extravehicular activities. (Headquarters CCTV reporter Ji Huiyan Wang Gang Li Xiaodong Liu Guanqing Ma Yiwei)