木卫2 上有几乎取之_老虎社区_美港股上老虎 - 老虎社区

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王炸女神
09-15

木卫2 上有几乎取之不尽的水， 100 年，写这个论点的人士是怎么个思维？

马斯克月球城市梦遇冷！最新报告：10亿吨水只够百万人用100年

快科技9月15日消息，据媒体报道，今年2月，马斯克曾表示，SpaceX已把重点转向建设月球自我生长城市，不到10年可能实现，而火星需要20年以上。该研究设定的月球上的水量为约10亿吨，如果完全不回收，100万人的月球城市大约在2.4年就会用完月球上的水，即使达到国际空间站约98%的回收效率，也只能支撑约100年。论文计算显示，水回收效率需要超过99.75%，大约是目前国际空间站水平的10倍。

马斯克月球城市梦遇冷！最新报告：10亿吨水只够百万人用100年

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一只没有耳朵一只没有尾巴
·09-16
从木卫二取水送到月球？
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href=\"https://laohu8.com/S/SPCX\">SpaceX</a>已把重点转向建设月球自我生长城市，不到10年可能实现，而火星需要20年以上。</strong></p><p>他解释称，火星发射窗口约每26个月一次、旅程约6个月；月球约每10天就能发射、航程约2天，迭代更快。</p><p>但当地时间9月14日，《太空技术前沿》一项同行评议研究显示，这幅蓝图显然遭遇重挫。</p><p><strong>该研究设定的月球上的水量为约10亿吨，如果完全不回收，100万人的月球城市大约在2.4年就会用完月球上的水，即使达到国际空间站约98%的回收效率，也只能支撑约100年。</strong></p><p>研究设定的用水量是每人每年500吨，包括饮用与卫生约125吨、补充呼吸所需氧气约2吨、种植食物约500吨。</p><p>此外，居民呼出的二氧化碳要靠作物循环，火箭推进剂还要额外用水。</p><p>若想撑到1000年呢？论文计算显示，水回收效率需要超过99.75%，大约是目前国际空间站水平的10倍。</p><p><strong>论文还提醒，月球水需要提前规划和管理，不能“先到先得”式开采。如果定居点维持在约1000人的“月球村”规模，用水可以相对从容；人口一旦达到10万，就要开始精打细算。</strong></p><p>另外，论文研究结论指出，发电对月球人口规模是弱约束，限制人类大规模长期居住的因素主要是水。</p><p><img decoding=\"async\" loading=\"lazy\" src=\"https://x0.ifengimg.com/res/2026/4E307BEFEBD53912A4DDAD40536020897C1A2FDA_size85_w508_h387.jpg\"/></p></body></html>","source":"fenghuang_stock","collect":0,"html":"<!DOCTYPE html>\n<html>\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />\n<meta name=\"viewport\" 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href=https://tech.ifeng.com/c/8wRkn6I62r5><strong>快科技</strong></a>\n\n\n</h4>\n\n</header>\n<article>\n<div>\n<p>快科技9月15日消息，据媒体报道，今年2月，马斯克曾表示，SpaceX已把重点转向建设月球自我生长城市，不到10年可能实现，而火星需要20年以上。他解释称，火星发射窗口约每26个月一次、旅程约6个月；月球约每10天就能发射、航程约2天，迭代更快。但当地时间9月14日，《太空技术前沿》一项同行评议研究显示，这幅蓝图显然遭遇重挫。该研究设定的月球上的水量为约10亿吨，如果完全不回收，100万人的月球...</p>\n\n<a href=\"https://tech.ifeng.com/c/8wRkn6I62r5\">网页链接</a>\n\n</div>\n\n\n</article>\n</div>\n</body>\n</html>\n","type":0,"thumbnail":"","relate_stocks":{"LU2602419157.SGD":"HSBC ISLAMIC GLOBAL EQUITY INDEX \"AC\" (SGD) ACC","TSLP":"TSLA收益溢价策略ETF-Kurv","LU2360107168.USD":"BGF NEXT GENERATION TECHNOLOGY \"A4\" (USD) INC","BK4581":"高盛持仓","LU1145028129.USD":"ALLIANZ INCOME AND GROWTH \"AQ\" (USD) INC","LU0719512351.SGD":"JPMorgan Funds - US Technology A (acc) SGD","BK4543":"AI","LU1232071149.USD":"AZ FUND 1 GLOBAL GROWTH SELECTOR \"AAZ\" (USDHDG) ACC","LU2236285917.USD":"ALLIANZ GLOBAL INCOME \"AMG\" (USD) INC","LU0320765059.SGD":"FTIF - Franklin US Opportunities A Acc 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