The latest data from NASA’s New Horizons probe reveal a water-ice signature on the surface of Nix, one of Pluto’s five known moons.
Pluto's moon Charon. 1978 vs 2015 : r/space
Pluto's Secrets Revealed
Pluto and Charon
Planetary Science News
Kerberos - NASA Science
Pluto is covered with a lot of water ice
Pluto moons hi-res stock photography and images - Alamy
Pluto Facts Atmosphere, Surface, Moons, Information, History & Definition
Uncategorized – Page 4 – Pluto New Horizons
Pluto moons : 5 Secrets of the Most Mysterious Dwarf Planet - Orbital Today