Astronomy Picture of the Day

The Moon, Venus, and the Pleiades
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Markarian's Chain
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Seeing Titan
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Trifid Pillars and Jets
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Orion over Mount Teide
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The Retrograde Dance of Saturn and Neptune
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Comet R3 PanSTARRS Before Rigel
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Messier Craters in Stereo
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Comet R3 PanSTARRS and Orion
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Moon Setting Behind Teide Volcano [video]
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The Conjunction of Comet R3 PanSTARRS and the Orion Nebula
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NGC 188: Old Cluster in the New General Catalog
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