星星運轉的周期:－線上遊戲排行榜2013/2014,進擊的巨人線上看,candy crush saga外掛,正妹寫真三圍

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星星運轉的周期

Nov 19th 2013, 13:42

你的題目給的不夠詳細，照理來說星星不會轉，你看到星星會轉是因為地球會自轉，星星繞天空一圈為一天，但是每天星星的位置會有些微的不同，因為地球邊在自轉也在公轉，而北極星永遠不會動，地球地軸剛好通過北極星。

參考資料：腦

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