Jupiter's moon Io is the most volcanically active body in the solar system, with hundreds of active volcanoes that can shoot sulphur plumes more than 500 kilometres above its surface — a landscape so extreme that early Voyager scientists initially mistook the p - Space Daily

Jupiter's moon Io is the most volcanically active body in the solar system, with hundreds of active volcanoes that can shoot sulphur plumes more than 500 kilometres above its surface — a landscape so extreme that early Voyager scientists initially mistook the p Space Daily NASA’s Juno Takes Temperature of Jupiter’s Fiery Moon Io NASA (.

gov) NASA’s Juno Probe Has Seen Inside The Solar System’s Most Volcanic World, And It's Pretty Hellish In There IFLScience Io’s Hidden Heat Revealed for the First Time eos.