Pluto has moons.
Charon , also known as ( 134340 ) Pluto I , is the largest of the five known natural satellites of the dwarf planet Pluto . The dwarf planet Pluto has five moons down to a detection limit of about 1 km in diameter . Pluto . Pluto has five known moons : Charon ( the largest , with a diameter just over half that of Pluto ) , Styx , Nix , Kerberos , and Hydra . During its brief flyby , New Horizons made detailed measurements and observations of Pluto and its moons .