OrieR 发表于 2013-4-6 11:50

发个天文科普视频，了解宇宙...

1恒星 http://www.tudou.com/programs/view/AcnCPW3KZSM/?resourceId=0_06_02_99
2黑洞 http://www.tudou.com/programs/view/z2ONuAYy8UM/?resourceId=0_06_02_99
3大爆炸 http://www.tudou.com/programs/view/BRiEMjUCulc/?resourceId=0_06_02_99
4星系http://www.tudou.com/programs/view/SCjk6e0i48s/?resourceId=0_06_02_99

金龙鱼 发表于 2013-4-6 12:00

顶啊！

木桶 发表于 2013-4-6 20:16

顶 :victory:
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