Planet Pluto Guide

Home to five known moons: Charon , Styx, Nix, Kerberos, and Hydra. Why Pluto is Still a "Superstar": Pluto - NASA Science

Dwarf Planet (reclassified by the International Astronomical Union because it has not "cleared" its orbital path of debris). Temperature: A bone-chilling -387°F (-232°C) on average. planet pluto