视频丨神二十乘组谈舷窗裂纹发现过程：通过40倍的显微镜看清楚

Core Viewpoint - The Shenzhou-20 crew encountered an unexpected issue with the return capsule's window, which was discovered just one day before their scheduled return to Earth. The crew members initially mistook the anomaly for a leaf but later confirmed it to be a series of cracks in the window [3][4][5]. Group 1 - The Shenzhou-20 mission was originally scheduled for a return on November 5, 2025, but an anomaly was detected during the final inspection of the return capsule [3]. - The crew, consisting of commander Chen Dong and astronaut Chen Zhongrui, initially misidentified the anomaly as a leaf due to the visual effects of the window's thickness [3][4]. - Astronaut Wang Jie, who has a background in space station construction, expressed confidence in the safety measures, noting that the window has multiple protective layers [4]. Group 2 - To investigate the anomaly, the crew utilized various devices available in the space station, including tablets and smartphones, and ultimately employed a 40x microscope to examine the window [4]. - The crew confirmed the presence of several cracks, some of which were found to be penetrating through the window [4]. - Chen Dong, as the commander, promptly reported the situation to ground control for further analysis and decision-making [5].