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The Universe

TermDefinition
astronomers experts in the science that deals with the Sun, Moon, planets, stars, and galaxies
collapse to cave in
collide to strike violently together
compact firmly packed together
galaxy a group of billions of stars forming one system
particles extremely small units of matter
cosmic having to do with the whole universe
optimistic hoping for the best
outbursts acts of bursting forth
Created by: JClark7701
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