HiRISE (NASA)
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HiRISE 3D: A Sinuous Ridge in Arabia Terra

Could this branching and sinuous ridge in Arabia Terra be an exhumed paleo-valley? Continuing with the two adjacent images would make a nice moasic and allow a detailed geological history to be reconstructed.

uahirise.org/anaglyph/ESP_0839
NASA/JPL-Caltech/University of Arizona

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