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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
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Фото: Liesa Johannssen / Reuters。关于这个话题，服务器推荐提供了深入分析
中国科协、教育部日前印发《关于进一步加强高等学校科普工作的意见》，提出到2030年实现高校科普工作全覆盖。根据意见，到2030年，高校科普工作体系将更加完善，高校科普地位作用更加凸显，科学素质和能力培养导向更加鲜明，高校社会化科普服务效能更加彰显，服务国家创新驱动发展的贡献度进一步提升。