Planet - A large heavenly body that goes around a star., Inner Planet - Planet that are close to the Sun, Outer Planets - Planets that are away from the Sun, Solar System - A family of objects consisting of the Sun, the planets, their moon and some other objects., Orbit - Fixed path along which a planet revolves around the Sun, or moon revolve around a planet., Troposphere - The lowest layer of the Earth's atmosphere., Rotation - The spinning movement of the Earth and other planets., Axis of Rotation - A imaginary line around which a planet spins., Revolution - Movement of the Earth around the Sun in a fixed path., Satellite - A object that goes around a star or planet., Dwarf Planet - A small object in space that resembles a planet, but is too small to be called a planet., Asteroids - A small piece of rock that revolves around the Sun., Asteroid belt - Asteroid located between the orbits of Mars and Jupiter., Comets - Small masses of ice, dust and rock revolving around the Sun in elliptical orbit., Meteoroids - Small pieces of rock or metal moving in space., Meteor - Glowing bits of rock or metal streaking across the night sky., Meteorite - Large meteors that survive and reach the Earth's surface.,

Solar System

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