原帖由 matt72178 於 2008-9-27 20:48 發表 
原來地球只係粒塵。拒最尾0個半邊係寫 "Our Sun", 0甘係咪即係太陽大過晒全部?
our sun 細到睇唔到
i didn't know that there are stars (observable by humans right now) that huge
and these huge stars are even smaller than dust in their own galaxies/star systems |
發表於 2008-9-27 18:27
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