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神舟二十号解锁第四次出舱,本次任务有哪些突出亮点?
Yang Guang Wang· 2025-09-26 07:40
Core Points - The successful completion of the fourth extravehicular activity (EVA) by the Shenzhou 20 crew marks a significant achievement for China's space station program, showcasing the collaboration between astronauts and ground support teams [1][4][5] - This mission involved the installation of a space debris protection device, which is a critical component for the safety and longevity of the space station [6][7] - The Shenzhou 20 crew has now completed four EVAs, making them one of the most active astronaut teams in China's history [5][6] Summary by Sections Mission Overview - The EVA took place on September 26, 2023, with astronauts Chen Dong, Chen Zhongrui, and Wang Jie participating in the operation, which lasted approximately six hours [1][4] - This mission is notable as it is the first time two astronauts from the third batch have worked together on an EVA [5][6] Key Activities - During the EVA, astronauts Chen Zhongrui and Wang Jie successfully installed the space debris protection device and conducted inspections of external equipment [5][6] - The mission utilized a new mechanical arm adapter for the first time, which allowed for improved efficiency and safety during the operation [6] Future Plans - The Shenzhou 20 crew has been in orbit for over 150 days and is expected to continue conducting scientific experiments and technical tests [7] - The crew will celebrate the upcoming National Day and Mid-Autumn Festival in space, and they are preparing for the arrival of the Shenzhou 21 crew [7]