Astronomy Picture of the Day

NICER at Night
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Stephan's Quintet from Hubble
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The Interstellar Clouds of Orion
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Messier 63: The Sunflower Galaxy
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The Planet and the Pipe
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On the Beach with Mars
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A Triangular Shadow of a Large Volcano
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Jupiter Abyss
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The Cave Nebula in Infrared from Spitzer
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Spiral Galaxy M96 from Hubble
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The Colors and Magnitudes of M13
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NGC 4676: The Mighty Mice
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