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探索宇宙起源及其发展历史是美国国家航空航天局(NASA)未来太空探索愿景的重要组成部分。计划于2018年发射的詹姆斯?韦伯太空望远镜(JWST)入轨后,其主要任务之一就是观测宇宙早期形成的首批星系的情况,为人们呈现出更为壮观的宇宙景象。NASA戈达德空间飞
Exploring the origin of the universe and its history is an important part of NASA’s vision for future space exploration. One of the major missions of the James Webb Space Telescope (JWST) scheduled to launch in 2018 is to observe the first galaxies formed in the early universe and present a more spectacular cosmic scene to people. NASA Goddard Space Flight