12 years ago
According to New Findings, Sub-surface Life On Mars Was Possible
McLaughlin Crater is 90.92 km (56.50 mi) in diameter and 2.2 km (1.4 mi) deep with a floor that is well below Martian “sealevel” and contains clays that bear iron and magnesium as well as carbonate minerals that resulted from ancient water’s action on the rocks within the crater.
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