HiPOD: Squiggles in Hellas Planitia

Here we see what appears to be long and straight “scratch marks” running down the southeast (bottom-right) facing dune slopes. If we look closer, we can see these scratch marks actually squiggle back and forth on their way down the dune. These scratch marks are linear gullies.

https://uahirise.org/hipod/ESP_051770_1345
NASA/JPL-Caltech/UArizona
#Mars #science #NASA