New analysis of Apollo Moon samples finally settles debate: « For decades, scientists have argued whether the Moon had a strong or weak magnetic field during its early history (3.5 - 4 billion years ago). Now a new analysis shows that both sides of the debate are effectively correct. »

· · 来源:link资讯

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对比观察这三胎小鼠,科学家们还发现,小鼠宝宝的“性格”也在悄悄发生改变。,详情可参考91视频

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