and the white ring around Pillan Patera, to the right of Pele. Io is volcanic because of the gravitational pull of Jupiter and three of its other largest moons—Europa, Ganymede and Callisto ...

these moon rings were stable — particularly Jupiter’s Iapetus. Even Earth's moon had a 95% chance of supporting a stable ring system in the simulations. "[W]e did not anticipate that moons in ...

The two rings around Jupiter may be fed by loose material blowing off its four, large moons. Jupiter is a bigger, more visible planet than Saturn, but its rings pale in comparison to the sixth pla ...

The moon will pass closely by Jupiter this evening (Jan. 10), meeting up with the gas giant in the constellation Taurus. The moon will pass closely by Jupiter this evening (Jan. 10), meeting up ...