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Asteroid
A small rocky body orbiting the sun.
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Asteroid Belt
The region of the solar system between the obits of Mars and Jupiter
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Atmosphere
A mixture of gasses that surrounds a planet or moon.
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Comet
A ball of frozen dust and rock that orbits the sun and has a tail.
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Crater
A large round pit caused by the impact of a meteoroid
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Galaxy
A collection of stars, dust, and gas bound together by gravity
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Gas Giant
The outer planets
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Gravity
A force that pulls objects toward each other.
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Planets
A celestial body moving in an elliptical
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Moon
natural object that orbits a planet.
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Milky way
The galaxy containing the solar system
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Orbit
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Revolution
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Rotation
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Solar System
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Star
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Terrestrial
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Dwarf Planet
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Light year
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Kuiper Belt
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Meteor
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Universe
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