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fish22

fiddle sticks

QuestionAnswer
star a huge, hot, glowing ball of gas in the shy
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
magnitude the brightness of a star
constellatoin a group of stars
galaxy a huge grouping of stars
astronomical unit the average distance of Earth from the sun
solar system the Sun and the cluster of bodies around it
Created by: restauclass
Popular Science sets

 

 



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