A galaxy is a vast collections of stars, gas, plasma, and (possibly) unseen dark matter attracted together by a gravitational pull in the center of the gravity. Though each galaxy has its own unique shape, the three main shapes are Elliptical, Spiral and Irregular. Our galaxy, the Milky Way, is a spiral galaxy. Some galaxies are found alone scattered about the universe. However most galaxies are found huddled in clusters. There are also clusters of clusters of galaxies known as superclusters. Be
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