Stellar population
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What links here
Spiral arm
Messier 82
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Irregular galaxy
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H II region
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Astronomical object
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Orders of magnitude (length)
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Orion Nebula
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Messier 100
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Large Magellanic Cloud
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2000s
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Stellar classification
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Star cluster
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Solar System
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Permian–Triassic extinction event
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Parsec
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History of astronomy
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Centaurus
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