gitv8app手機版安卓github安卓版github官方下載人類的核聚變飛船(fei chuan)的速度，最快大約是光速的15%左右。這是根據科學家們(ke xue jia men)的精確計算。如果我們(wo men)需要飛去(fei qu)距離我們(wo men)最近的比鄰星（距離我們(wo men)4.2光年左右），也至少需要30年...
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