Holden crater's wide floor, shown in a newly released image, has abundant layered sediments, channels, and large piles of debris at canyon mouths. These suggest a long history of deposits by water. NASA/JPL/Arizona State University
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Holden crater's wide floor, shown in a newly released image, has abundant layered sediments, channels, and large piles of debris at canyon mouths. These suggest a long history of deposits by water. NASA/JPL/Arizona State University |
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