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The top documents tagged [type of spiral galaxy]
Chapter 17 A Diversity of Galaxies Courtesy of NASA, ESA, S. Beckwith (STScI) and the HUDF Team
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Galaxies The Life and Death of the Stars. A galaxy is a cluster of stars, gas, and dust that are held together by gravity. There are three main types
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Galaxies are collections of stars (between 200 billion and 400 billion) that all rotate (orbit) around a massive central point
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Black Hole - a theoretical massive object, formed at the beginning of the universe or by the gravitational collapse of a star exploding as a supernova,
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The Universe… …is space and everything in it.. Galaxies A galaxy is a cluster of stars, gas, and dust that are held together by gravity. There are three
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The Universe… …is space and everything in it
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Earth Science 25.3 The Universe
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Get out your journals
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Leo
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