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移民火星在經濟上是否可行?
Friday, October 28, 2016 3:57
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最近,在墨西哥舉行第67屆年度國際宇航大會上,科技創業大亨伊隆·馬斯克(Elon Musk,特斯拉汽車創始人之一)宣佈,他已經制定了在火星上建立人類殖民地的計劃。但是,他同時也告訴了觀眾一個令人沮喪的事實:「在…

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