神二十乘组太空归来后首次公开亮相——“我们的身后是强大的祖国”

Core Viewpoint - The Shenzhou 20 crew successfully completed their mission, demonstrating strong teamwork and effective crisis management in response to unexpected challenges during their return journey [3][4][5]. Group 1: Mission Overview - The Shenzhou 20 crew, consisting of Chen Dong, Chen Zhongrui, and Wang Jie, made their first public appearance after returning from a 63-day mission aboard the Shenzhou 21 spacecraft [3]. - During the return phase, the crew identified a triangular crack in the return capsule's window, likely caused by space debris, and promptly reported it to ground control for further assessment [3][4]. - The crew's successful return was attributed to their training and the ground team's efficient support, showcasing the importance of collaboration in space missions [4][5]. Group 2: Crew Experience and Training - Chen Dong has completed six extravehicular activities, making him the Chinese astronaut with the most spacewalks, and has spent over 400 days in space [5]. - Chen Zhongrui executed three spacewalks during his first mission, emphasizing the importance of mental and physical preparation for unexpected challenges [5]. - Wang Jie highlighted the significance of practical training and knowledge application in ensuring mission success, particularly in maintaining life support systems during extended missions [5][6]. Group 3: Post-Mission Health and Recovery - After returning, the Shenzhou 20 crew underwent a recovery phase, with all medical checks returning normal results, indicating a successful transition back to Earth [6]. - The crew's physical condition, including muscle strength and cardiovascular function, has largely returned to pre-flight levels, allowing them to resume normal training activities [6].