Jupiter’s moon Io is the most volcanically active world in our solar system, with hundreds of volcanoes that constantly erupt on its ever renewing surface. Although Io always points the same side toward Jupiter in its orbit around the gas giant, two other Galilean moons, Europa and Ganymede, pull Io’s orbit into an irregularly elliptical one. Thus, in its widely varying distances from ...[Read More]
Io: a spongy world consumed by molten rock
Volcano Erupts on Io (Credit: NASA, NASA-JPL, DLR)
