New NASA Image Reveals Frosty Slopes on Mars

This newly released NASA image shows an area on the surface of Mars (approximately 1.5 by 3 kilometers in size) with 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. Gullies are not the only active geologic process […]
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