How NASA’s Rover Search for Signs of Ancient Life on Mars
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This is Jezero crater. Today, it is a hostile landscape too bitterly cold and dry for any living thing to survive.
A few billion years ago, however, Jezero might have looked similar to Earth’s own ...
这是 Jezero 陨石坑。
今天,这是一个充满敌意的景观,太过寒冷和干燥,任何生物都无法生存。
然而,几十亿年前,Jezero 可能看起来与地球上位于土耳其的萨尔达湖相似。
那时,火星拥有更厚的大气层。
它使地球变暖,足以让水流淌,并在像...
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