The Rio Tinto region of Spain features sulfide minerals on the surface of ponded water. Researchers see the site as offering clues in the search for life on Mars. CREDIT: Carol Stoker, NASA Ames Research Center
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The Rio Tinto region of Spain features sulfide minerals on the surface of ponded water. Researchers see the site as offering clues in the search for life on Mars. CREDIT: Carol Stoker, NASA Ames Research Center |
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