Giant mountains and lava-flooded craters, towering volcanic plumes and layers of sulfurous snow: When it comes to diversity of terrain, Jupiter’s moon Io is no slouch. But some features on this tiny, volcanically active satellite do slump.
Giant mountains and lava-flooded craters, towering volcanic plumes and layers of sulfurous snow: When it comes to diversity of terrain, Jupiter’s moon Io is no slouch. But some features on this tiny, volcanically active satellite do slump.