Chandra X-ray Observatory image

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Cat's Eye Nebula

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Orion Nebula in X-ray

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Cassiopeia A supernova remnant

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Supernova remnant SN 1006

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Deep space galaxy cluster

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Galaxy cluster in deep space

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Galaxy cluster in deep space

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Galaxy cluster in deep space

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Galaxy Cluster

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Quintuple Quasar Galaxy Cluster

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Stephan's Quintet galaxy cluster

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