之前有理论认为,可能是太阳风不断剥离火星上的大气导致的。但根据最近的研究,科学家们利用2007年-2017年之间对火星大气逃逸数据的监测结果进行了计算,发现太阳风在最近的40亿年以来,最多只能带走9毫巴的大气——这比火星上的实际大气损失低了两个数量级。
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