神二十一乘组，最新消息！

Core Viewpoint - The Shenzhou-21 astronaut team successfully completed their first extravehicular activity, performing tasks such as inspecting and photographing the Shenzhou-20 spacecraft's return capsule window, installing space debris protection devices, and replacing temperature control adapter covers [2]. Summary by Sections - The Shenzhou-21 astronaut team, consisting of Zhang Lu, Wu Fei, and Zhang Hongzhang, completed an approximately 8-hour extravehicular activity on December 9, 2023 [2]. - The activities included collaboration with ground researchers and the use of the space station's robotic arm to ensure effective execution of tasks [2]. - Zhang Lu, the commander, returned to space after two and a half years, while Wu Fei became the youngest astronaut in China to perform an extravehicular task [2]. - Future plans for the Shenzhou-21 mission include additional extravehicular activities for personnel and payloads, as well as scientific experiments and technical tests [2].