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13 Cards in this Set
- Front
- Back
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prism
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galaxy
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astronomer
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spectroscope
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binary star
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magnitude
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blue shift
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red shift
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irregular galaxy
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nebulae
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big bang theory
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gravity
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elliptical galaxy
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spiral galaxy
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quasars
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Milky Way Galaxy
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supergiant star
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supernova
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nova
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parallax
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white dwarf
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Polaris
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open clusters
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globular clusters
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pulsar
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nuclear fusion
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