HiPOD 27 Nov 2022: Martian Morse Code

These dark dunes are influenced by local topography. The shape and orientation of dunes can usually tell us about wind direction, but in this image, the dune-forms are very complex, so it’s difficult to know the wind direction.

More: https://uahirise.org/hipod/ESP_044675_2580
NASA/JPL-Caltech/UArizona

#Mars #science #NASA