Hubble Space Telescope Before and After
哈勃太空望远镜之前和之后
The image quality of the original Hubble Space Telescope was severely impaired by an improperly ground main mirror, but this problem was overcome by a December 1993 repair mission.
| Show galaxy environment
展示银河环境 |
原始哈勃太空望远镜的成像质量因主镜加工不当而严重受损，但这一问题在1993年12月的一次维修任务中得到了解决。NASA图片
索引
| HyperPhysics********** Astrophysics
HyperPhysics ********** 天体物理学 | R Nave |
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