Frosty Slopes in Late Spring. NASA public domain image colelction.
Summary
This image from NASA Mars Reconnaissance Orbiter shows frosted gullies on a south-facing slope within a crater. At this time of year only south-facing slopes retain the frost, while the north-facing slopes have melted.
NASA/JPL-Caltech/University of Arizona
Date
18/12/2014
Source
NASA
Copyright info
Public Domain Dedication (CC0)