Share the QR code < / P > < p > with wechat scanning code to friends and circles of friends < / P > < p > < / P > < p > People's daily client Yu Jianbin 2021-08-20 < / P > < p > according to the China Manned Space Engineering Office, at 14:33 Beijing time on August 20, 2021, after about 6 hours of extravehicular activities, the Shenzhou 12 astronauts and crew worked closely together to successfully complete all the established tasks during the extravehicular activities, Astronauts Nie Haisheng and Liu Boming have safely returned to the space and core module, about an hour earlier than the original plan. The second astronaut extravehicular activity in the space station phase has been a complete success < p > in this extravehicular activity, with great cooperation between heaven and earth and close cooperation inside and outside the cabin, we have successively completed the tasks such as the installation of extravehicular expansion pump set, the lifting of panoramic camera D and the assembly of extravehicular facilities. The whole process is smooth and complete, and further tested the functional performance of China's new generation of extravehicular space suits, The ability of astronauts and manipulator to work together and the reliability and safety of supporting equipment related to extravehicular activities are tested < p > at present, Shenzhou 12 manned mission has entered its third month. Subsequently, the astronaut crew will continue to carry out space science and technology experiments and plan to return to the Dongfeng landing site in mid September. Before returning, the Shenzhou spacecraft will also conduct circling and radial rendezvous tests Xinhua news agency, Beijing, August 20 (Li Guoli, Deng Meng) - at 8:38 on August 20, Shenzhou 12 astronaut Nie Haisheng successfully opened the exit door of the node module of the sky and core module. As of 10:12, astronauts Nie Haisheng Dressed in a new generation of "Feitian" extravehicular spacesuit independently developed by China, Liu Boming successfully exited from the node module of Tianhe core module, and completed the installation of foot limiter and extravehicular workbench on the mechanical arm. Subsequently, they will cooperate with each other to carry out the installation of relevant equipment outside the space station with the support of the manipulator < p > on August 20, Nie Haisheng and Liu Boming, astronauts of the Shenzhou 12 crew, were photographed on a large screen at the Beijing aerospace flight control center. Xinhua News Agency reporter Tian Dingyu < / P > < p > China Manned Space Engineering Office said that during the period, Tang Hongbo, an astronaut in the capsule, cooperated and supported two astronauts out of the capsule to carry out extravehicular operations < p > < / P > < p > on August 20, the astronauts of Shenzhou 12 crew worked outside the capsule, which was photographed on a large screen at the Beijing aerospace flight control center. Xinhua News Agency reporter Tian Dingyu photographed < / P > < p > < / P > < p > the picture of Shenzhou 12 astronaut Liu Boming preparing to leave the capsule, which was taken on the large screen of Beijing space flight control center on August 20. Xinhua News Agency reporter Tian Dingyu photographed < / P > < p > < / P > < p > < / P > < p > the working scene of Tang Hongbo, an astronaut of Shenzhou 12 crew, in the core module, photographed on the large screen of Beijing aerospace flight control center on August 20. Photo by Xinhua News Agency reporter Tian Dingyu < / P > < p >