Space.com Pluto’s Moon Charon Had Its Own, Icy Plate Tectonics 25 January 2017 fborgosano Leave a comment Share: Pluto’s largest moon, Charon, had a process like Earth’s plate tectonics beneath its surface, driven by a freezing ice core that expanded and cracked the little world’s crust. from Space.com bit.ly/2jqbuxL Share: