光譜的星體在遠離我們飛奔
當然我也是孩子們看科普片時看的,記得大學化學課有提到---
• 我已說過:有些星體遠離我們,有些星體走近我們。二者概率相當。都不說明宇宙是膨脹還是收縮。 -stvw- ♂ (37 bytes) () 03/06/2012 postreply 19:53:22
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