Nebula and Stars

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Cassiopeia A supernova remnant

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Chandra X-ray image of a nebula

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Tarantula Nebula in X-ray

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X-ray view of a nebula

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Cat's Eye Nebula

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Whirlpool Galaxy

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Cat's Eye Nebula

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NGC 4258 galaxy

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Eta Carinae star system

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M87 Galaxy Core

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Supernova remnant in space

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