No pluto is not a planet, it is a drawf planet. It is considerd the 9th planet in the solar system. It was discoverd in the 1930s noboady new how big it was , it is smaller then Earth and are moon.1225 MILES across and 626 thousand miles deep to the core of the planet. Pluto is will swich places whith Neptune every 1000 years then it will be the 9th in the next 1000 years. It is one of the coldest planets in the solat system
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