[閒聊] 要去外星球嗎?
地球人口預計在2050年會突破100億人(能想像嗎?)
除非發生什麼意外人口減半,不然未來我們應該會面臨糧食跟能源拮据的問題
所以..如果有選擇,各位想去外星移民嗎?
太陽系內的選擇:
月球(南極有個永晝區適合移民)
火星(最適合移民的系內行星)
木衛四(Callisto 有水 距木星最遠 不用怕被木星磁場弄死)
木衛二(Europa 據信厚厚冰層下是汪洋大海 但是距木星太近)
http://www.youtube.com/watch?v=_iaLQqdIw88
太陽系外的選擇:科學家估計在適宜居帶的行星約有10億顆,其中最近的兩顆
克卜勒22b (距地球600光年 比地球大2.4倍)
http://www.youtube.com/watch?v=p1wI4bvgidw
心動了嗎?
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◆ From: 61.227.57.88
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先進國家也都面臨老人越來越多的問題啊 除非我們的生物科技能有什麼突破
除了延長人的壽命 也能遲緩人的老化..不然活太久也是大問題吧~
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系外行星應該只能等人類知道怎麼利用蟲洞做時空旅行了吧,誰知道過30年後會怎樣?
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噓
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對啦,就是這樣,所以我說蟲洞旅行...
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誰知道呢? 或許下一個愛因斯坦已經誕生了~
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※ 編輯: Bifrons 來自: 61.227.57.88 (09/11 11:16)
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