
A sea of dark dunes, sculpted by the wind into long lines, surrounds the northern polar cap covering an area as big as Texas. Credit: NASA/JPL-Caltech/ASU
A sea of dark dunes, sculpted by the wind into long lines, surrounds Mars’ northern polar cap and covers an area as big as Texas. In this false-color image, areas with cooler temperatures are recorded in bluer tints, while warmer features are depicted in yellows and oranges. Thus, the dark, sun-warmed dunes glow with a golden color. This image covers an area 19 miles (30 kilometers) wide… More about this article in the link below…
https://scitechdaily.com/nasa-releases-stunning-image-of-mars-blue-dunes-on-the-red-planet/amp/