Bilingual edition: English is preserved and Chinese follows each unit. Terminology uses the confirmed v20260916 glossary; automated semantic review remains traceable.
中英双语版:英文原文完整保留,中文紧随对应单元;术语采用 v20260916 确认表,自动语义审校结果可追溯。

Star Image Comparisons

恒星图像比较

Images by the Hubble Space Telescope before and after the December 1993 repair mission.

NASA images
哈勃太空望远镜在1993年12月维修任务前后的图像。NASA图片
Index
索引
 
HyperPhysics********** Astrophysics
HyperPhysics ********** 天体物理学
R Nave
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