A Hi-Res Mosaic of Mercury's Crescent

A view of Mercury from MESSENGER's October 2008 flyby (NASA / JHUAPL / Gordan Ugarkovic) Every now and then a new gem of a color-composite appears in the Flickr photostream of Gordan Ugarkovic, and this one is the latest to materialize. This is a view of Mercury as seen by NASA's MESSENGER spacecraft during a