神舟二十号载人飞船返回舱舷窗玻璃出现细微裂纹，不满足载人安全返回的放行条件

Core Viewpoint - The successful separation of the Shenzhou 21 manned spacecraft from the space station marks a significant milestone in China's manned space program, indicating progress in space exploration and technology [1][3]. Group 1 - The Shenzhou 21 manned spacecraft successfully separated from the space station combination on November 14, 2025, at 11:14 AM Beijing time [1]. - Astronauts Chen Dong, Chen Zhongrui, and Wang Jie are preparing for their return journey to Earth under ground command control [3]. - The Shenzhou 20 manned spacecraft's return capsule was found to have minor cracks in the window glass, likely caused by external impacts from space debris, which does not meet the safety conditions for manned return [5].