再次提醒！中国公民暂勿前往伊朗

Shenzhou-21 crew completes second series of extravehicular activities_蜘蛛资讯网

first series of EVAs on December 9, 2025, the Shenzhou-21 crew has carried out equipment inspection and maintenance, environmental monitoring and health management aboard the space station. The crew

nese astronauts with the most spacewalks to date.    The trio completed the installation of a space debris protection device for the space station along with other tasks. Zhang Lu

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