The other four moons in the system — Styx, Nix, Kerberos and Hydra — orbit both Pluto and Charon. The center of mass is located between Pluto and Charon because there's not a huge difference ...

as Charon stripped some of its ice, and potentially led to the formation of Pluto's smaller moons — Nix, Styx, Kerberos, and Hydra. Bill McKinnon, a planetary scientist at Washington University ...

Scientists went over the questions of Pluto’s moons for years and Nix, Hydra, Kerberos, and Styx being smaller than Charon. Open the Youtube video One theory was that Pluto got its moon system ...