Researchers used a special laser 3D printing method to melt fake lunar soil into layers and fused it with a base surface to manufacture small, heat-resistant objects, potentially paving the way to more sustainable and cost-effective space missions, a new study suggests.

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It was just one of those ideas that had been floating around for a long time,

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However Nasa's lunar plans have a major missing part - the lander that will take astronauts to the Moon's surface has not yet been selected.，更多细节参见heLLoword翻译官方下载

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当一门生意被描述为“20年一遇”，我们更应该问一句：它的现金流是否稳定？需求是否可持续？风险是否被充分披露？，更多细节参见同城约会

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