這是12月9日在北京航天飛行控制中心屏幕上拍攝的神舟二十一號乘組航天員張陸與武飛（右）在艙外工作的畫面。據中國載人航天工程辦公室介紹，12月9日18時45分，經過約8小時的出艙活動，神舟二十一號乘組航天員張陸、武飛、張洪章密切協同，圓滿完成第一次出艙活動，完成了神舟二十號飛船返回艙舷窗巡檢拍照等任務。[新華社記者 劉藝 攝]

This screen image captured at Beijing Aerospace Control Center on Dec. 9, 2025 shows Shenzhou-21 astronauts performing extravehicular activities outside China's orbiting space station. The Shenzhou-21 crew aboard China's orbiting space station completed their mission's first series of extravehicular activities on Tuesday, according to the China Manned Space Agency (CMSA). The astronaut trio -- Zhang Lu, Wu Fei and Zhang Hongzhang -- worked for approximately eight hours and completed their tasks at 6:45 p.m. (Beijing Time), assisted by the space station's robotic arm and a team on Earth. (Xinhua/Liu Yi)