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美国宇航局地球观测系统(EOS)将进行全球天气观测。由于哈勃镜遇到麻烦,决策者不愿继续此计划。(a)为EOS系统;(b)为其中支持光子元件的大型空间平台;(c)为哈勃镜
NASA’s Earth Observation System (EOS) will conduct global weather observations. Policy makers are reluctant to continue the program because of Hubble’s troubles. (a) is an EOS system; (b) is a large-scale space platform in which photonic elements are supported; (c)