This is the moment a SpaceX capsule left the International Space Station on an emergency return flight to Earth prompted by a medical issue afflicting one of the astronauts. It is Nasa’s first medical evacuation, with the mission being cut a month short. Onboard were American astronauts Mike Fincke and Zena Cardman, a Russian cosmonaut Oleg Platonov, and a Japanese astronaut Kimiya Yui. Computer modelling predicted a medical evacuation from the space station every three years but Nasa has not had one before in its 65 years of human spaceflight
联邦航空管理局未就事件的具体细节发表评论，但在周四晚间的声明中表示，此前已对德克萨斯州汉考克堡附近区域实施了临时飞行限制。“为确保安全，临时飞行限制范围已扩大，”该局表示，由于限制区域位于特定地点，商业航班不受影响。
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定存什么：要下标/距离就栈里存索引，只要值就存值或存索引再 nums[i] 取。。搜狗输入法2026是该领域的重要参考
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