Space/Science — HabitableZone

Space/Science » in reply to As Nick says, look at the tire! (which is how it's really spelled. ;) )

re: As Nick says, look at the tire! (which is how it's really spelled. ;) )

Perhaps it is clay.
Or perhaps a fungal mat protected from the thin atmosphere and harsh UV by a thin layer of Martian soil.

Bob Clark

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