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jenna stack

star a huge, hot, 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 travel in one earth year
magnitude the brightness of a star
constellation a group of stars formed in the sky that make a picture
galaxy a huge groping of stars
solar system the Sun and the cluster of bobies around it
astronomical unit (AU) the average distance of Earth from the sun
Created by: restauclass