A portion of the view from the "Kimberley" formation on Mars taken by NASA's Curiosity rover, released by the U.S. space agency on October 8, 2015. The strata in the foreground dip towards the base of ...
Scientists have long suspected that Mars was once teeming with water, a tropical oasis with vast river systems that may have been able to support life billions of years ago. To get a better picture of ...
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