This sweeping view by ESA’s Mars Express extends from the planet’s south polar ice cap and across its cratered highlands to the Hellas Basin (top left) and beyond. - Credit: ESA/DLR/FU Berlin, CC BY-SA IGO
Geysers of water ice erupt from Saturn's moon Enceladus, the plumes are backlit by the sun while moon’s dark side is illuminated by reflected light from Saturn. The Cassini spacecraft flew right through the plumes to let its instruments 'taste' them.
Miranda, moon of Uranus. Miranda reveals a complex geologic history in this view, acquired by Voyager 2 on Jan. around its close approach to the Uranian moon. At least three terrain types of different age and geologic style are evident.