Naming of moons underworld, and Nix (a respelling of Nyx), mother of Charon, is the goddess of darkness and the night. Kerberos is a giant three-headed dog who guards the entrance to the underworld. The fifth moon is named for the river Styx that forms the boundary between the worlds of the living and the dead. The name of Eris's moon Dysnomia was suggested by its discoverer Michael E. Brown, who also suggested the name of the dwarf planet. The name has two meanings: in mythology Dysnomia (lawlessness) is the daughter of Eris (chaos). However, the name is also an intentional reference to
Scourge of the Underworld Scourge of the Underworld The Scourge of the Underworld is the name of a series of fictional characters appearing in American comic books published by Marvel Comics. Writer/editor Mark Gruenwald originally created the Scourge in 1985 as a plot device intended to thin the criminal population of the Marvel Universe, in particular eliminating those supervillain characters he deemed to be too minor, redundant, or ill-conceived. Numerous other characters have used the name, often with differing motives and loyalties. The Scourge is originally depicted as an individual vigilante dedicated to the assassination of criminals. This person, whose true name has never