South Polar, Residual Ice Cap, Erosion, Swiss cheese terrain, Mars, carbon dioxide, HiRISE, pits, warming, polar cap, decay

South Polar, Residual Ice Cap, Erosion, Swiss cheese terrain, Mars, carbon dioxide, HiRISE, pits, warming, polar cap, decay
South Polar, Residual Ice Cap, Erosion, Swiss cheese terrain, Mars, carbon dioxide, HiRISE, pits, warming, polar cap, decay
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