VIDEO: NASA HiRISE Captures Dust Avalanches on Mars

AvyBrains |

Relatively dark slope streaks are common on steep dust-mantled slopes of Mars. When imaged under high sun illumination they appear to be just a dark stain without topographic relief.

Black and white is less than 5 km across; enhanced color is less than 1 km across and images are 275 km above the surface. For full images including scale bars, visit the source link.

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