Thursday, October 28, 2010
星星
今天CKM教我算一个超屌的东西..
你知道离我们最近的星星有多远吗?
距离有九光年..
一光年 =second x min x hrs x days x km
=60x60x24x365x30000=946,080,000,000km
九光年=946,080,000,000km x 9=8,514,720,000,000km
然后我又突然想到另一件东西,就是...
为何我跟那个他那么近..可是距离就好像相隔离我们最靠近的星星一样远..?
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