holes in the sand.
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by sambroster
origin points of the blow outs? similar to earth. are we looking at plate boundaries on mars? weakness in the surface? is heat kinetic energy rising from the core still?
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Those are actually boulders on the surface. Some more info on them here: http://blog.planetfour.org/
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by sambroster
why by all the dark patches are their pimples? what is the relationship between the pimple and the dark patch. is it like a geezers we find on earth?
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