I read some where that it was discovered in 1930.
Pluto is a dwarf planet. there has been dwarf planets found bigger then pluto.
Droplets and small amount of water vapor are found on Pluto's surface.
Pluto is about 5,913 million km from the sun (on average).
August 24, 2006 is the date when Pluto was consider no more a planet.
On July 15, 2015 scientists released images of ice capped mountains found on Pluto that are as high as the Rocky Mountains in the USA.
Robots have not landed on Pluto. The New Horizons spacecraft has only observed Pluto from orbit.
Mercury-0 Venus-0 Earth-1 Mars-2 Jupiter-63 found to date. Saturn-60 found to date. Uranus-27 found to date. Neptune-13 found to date. Pluto-3 found to date.
pluto was found as a dwarf planet by the international astronomical union on august 24th 2006
2007
Pluto was founded by ancient Greek astronomers thousands of years ago. So I'll go with Pluto the planet, despite it now being a dwarf planet.
Very little matter is found on pluto, as the planet is made mostly of gases (such as frozen nitrogen ETC.) Answered by TheGamerJ4
Pluto is a Roman god, not Greek. Pluto to the Romans was King of the Underworld and so ruled it, and was god of wealth found underground.