Volcanoes of Io – Part 1 – Introduction Posted by agimarc on 2019-11-21 Posted in: Science. Tagged: Galilean Moons, Galileo, Io, Jupiter, patera, paterae, Pele, plume, Prometheus, SO2, sulfur, sulfur dioxide. 7 Comments Io. Orange is plume deposit around Pele Patera. Multiple patera and plains are visible. Note lack of impact craters meaning the moon is regularly resurfaced. Image courtesy NASA JPL via Sen.com Continue Reading Advertisement