Pluto's dwarf planet partner Charon may have spilled its guts to create 2 of the pair's moonsBy otako_fzbgs4 / September 1, 2025 “The surfaces of Nix and Hydra are as close to unaltered as you can get.” Related posts: Catch solar bursts in new citizen science project Sped-up simulation of Hera’s Mars flyby Hera asteroid mission’s Mars flyby Watch live: Images from Hera’s Mars flyby