《黑洞》

1^#

发表于 2007-6-30 07:53:43 | 显示全部楼层

呵呵我有一本好书.是<天文的故事>内容有"宇宙的创生","米拉变星","夸克星","激变变星","哑铃星云","蚂蚁星云","爱斯基摩星云","超光速幻象"等等

大至分宇宙,恒星,恒星群和太阳系.
只要16.80元哟!

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