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Structure Universe

TermDefinition
Solar System A collection of small and big bodies that orbit one central star.
Planet A spherical body that orbits the sun.
Star A large celestial body that is composed of gas and light.
Galaxy A large collection of stars, gas, and dust that is held together by gravity.
Light-Year The distance that light travels threw space in a year.
Universe A space with with matter and enegry
Created by: Olivia.Liebing
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