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HiRISE Polygonal Patterned Ground (ESP_019669_2450)
PDF) Giant Polygons (Mars)
Patterns in Mars crater floors give picture of drying lakes
Mars Exploration: Multimedia
Thermal-contraction polygons on Earth and Mars
Does the polygonal pattern on the floor of this crater on Mars mean that there's water ice below its surface? - Space Exploration Stack Exchange
Polygonal Patterned Ground – NASA Mars Exploration
Spring Fans and Polygons – NASA Mars Exploration
Patterned Ground - an overview
An example of the polygonal terrain on Mars (the large circular feature