asteroid - A small, rocky planet-like body that circles the sun, crater - A hollow area shaped like the inside of a bowl, gravity - The force by which all objects in the universe are attracted to each other, orbit - To move in a circle around, moon - An planet’s natural satellite that moves around it, planet - A large body in outer space that circles around the sun or another star, Mercury - The planet of the solar system that is nearest to the sun, Venus - The second planet in distance from the sun, Earth - The third planet in distance from the sun, Mars - The fourth planet in distance from the sun, Jupiter - The largest planet in the solar system and fifth in distance from the sun, Saturn - The second largest planet in the solar system and sixth in distance from the sun, Uranus - The third largest planet in the solar system and the seventh in distance from the sun, Neptune - The fourth largest planet in the solar system and the eighth in distance from the sun, Pluto - A dwarf planet in the solar system, formally considered a planet, stars - A vast number of heavenly bodies that give out great heat and light and can be visible from earth in the night sky,

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