It's possible that if the jarosite on Mars was also formed with the help of microorganisms, we might be able to detect remnants of them in the samples we find.
如果火星上的黄钾铁矾也是在微生物的帮助下形成的，我们就有可能在所找到的样品中发现它们的残留物。
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Engineer Glen Dash says his team used a new measuring approach that involved finding any surviving remnants of the casing in order to determine where the original edge was.