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Saturday, July 5, 2008 |
Saturday, July 5, 2008 |
Photo: Early Mars Too Acidic, Salty for Life, Experts SayScientists say the latest findings from Opportunity and its sister rover Spirit reveal that Mars likely had a watery past—but was probably too acidic and briny with dissolved minerals for life. Image courtesy NASA/JPL-Caltech/Cornell University
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