Space Stunning photo of Jupiter's volcanic moon Io is our best in decades NASA's Juno spacecraft has swooped close to Jupiter's moon Io, capturing this amazing photo of the surface – and even better ones will come soon NewsFree
Space Shards of pure ice might snow upwards beneath the ice shell of Europa The moons Europa and Enceladus probably have global oceans buried beneath their frozen shells, and those seas may be home to a strange kind of ice called frazil ice NewsSubscriber-only