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MyWikiBiz, Author Your Legacy — Saturday April 27, 2024
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- ...ion rich in organic molecules. He studied the observed color variations on Mars’ surface, concluding that they were not seasonal or vegetation changes as ...model of the [[Viking Lander]] probes which would land on [[Mars (planet)|Mars]]. Sagan examined possible landing sites for Viking along with Mike Carr a41 KB (6,217 words) - 14:43, 24 October 2007