Astronomy Picture of the Day

Halo of the Cat's Eye
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M13: The Great Globular Cluster in Hercules
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A Beautiful Trifid
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Stereo Phobos
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Meteor before Galaxy
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The Lagoon Nebula without Stars
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Leaving Earth [video]
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Dust Clouds of the Pacman Nebula
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Perseids and MAGIC
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Portrait of the Eagle Nebula
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Herschel Crater on Mimas
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4000 Exoplanets [video]
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