Claim: Pluto has satellites.
Evidence: Pluto has five known moons : Charon -LRB- the largest , with a diameter just over half that of Pluto -RRB- , Styx , Nix , Kerberos , and Hydra.
Charon , also known as -LRB- 134340 -RRB- Pluto I , is the largest of the five known natural satellites of the dwarf planet Pluto.