神舟二十二号发射圆满成功，我国首次执行载人航天应急任务

Core Points - The Shenzhou-22 mission was successfully launched on November 25, 2025, marking China's first emergency manned space mission [1][2] - The mission was initiated due to the discovery of minor cracks in the Shenzhou-20 spacecraft's window during its orbital period, prompting a delay in its return [2] - The Shenzhou-22 spacecraft is unmanned and carries supplies, including food, medicine, and repair equipment for the Shenzhou-20 window [1][2] Summary by Sections - Mission Overview - The Shenzhou-22 mission is the 38th launch in China's manned space program and the 610th flight of the Long March series rockets [2] - This mission represents the first emergency launch in China's manned space program [2] - Reason for Emergency Launch - The emergency launch was triggered by the detection of cracks in the Shenzhou-20 spacecraft's window, suspected to be caused by a collision with space debris [2] - The return of the Shenzhou-20 mission has been postponed to ensure the safety of the astronauts [2] - Operational Protocols - Since the Shenzhou-12 mission, China has adopted a "one launch, one backup" rolling backup mode for manned spacecraft [2] - In case of emergencies, the backup rocket and spacecraft can quickly transition to launch status to perform rescue missions for the space station [2] - Post-Mission Status - The Shenzhou-20 crew successfully returned to Earth on November 14, 2025, with all astronauts reported to be in good health [3]