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marschall33

fiddlesticks

QuestionAnswer
star a huge,glowing ball of gas in the sky
nuclear fusion when the nuclei of two or more atoms join to form a single, larger nucleus
light-year the distance light travels in one year
magniitude the brightness of a star
constellation a group of stars
galaxy a huge grouping of stars
solar system the sun and the cluster of bodies around it
AU (ASTRONOMICAL UNIT) THE AVERAGE DISTANCE FROM THE SUN
Created by: marschall33
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