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利用化学方法将一块小石头像火箭那样送入太空是不可能的
Floor 1
巨大八爪鱼
7/14/13 18:51
现在我可以否定这个结论了。
因为该石块穿过大气层就会烧尽。
Floor 2
巨大八爪鱼
7/14/13 18:51
火箭是有隔热材料在外的
Floor 3
浅风仁樱
7/15/13 11:26
有道理
Floor 4
巨大八爪鱼
7/15/13 12:24
彗星进入大气层都会烧掉一大半
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