Pluto was a planet until scientist said that it was too small to be a planet.
Pluto was discovered on February 18 1930.
Pluto's moons are: Charon, Nix, Hydra and Kerberos.
Pluto was discovered by Clyde Tombaugh.
Pluto is 3.67 billion miles away from the sun.
Pluto is mostly made of ice and rock.
Pluto was considered a dwarf planet in 2006.