HiPOD 28 Sept 23: Spiders on the One, Polygons on the Other

Not actual spiders, of course, but formations often caused by sublimation of subsurface ice that create spider-like patterns. This image was acquired to study the influence of exposure to the sun’s rays on spider versus polygon development in terrain like this.

https://uahirise.org/hipod/ESP_074203_1015
NASA/JPL-Caltech/UArizona
#Mars #science