Astronomy Picture of the Day



A Rocket Debris Cloud Drifts

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Atmospheres Detected for Two Extrasolar Planets

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Stars, Dust and Nebula in NGC 2170

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Rosetta Over Mars

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Solar Eclipse from the Moon

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Lunar Transit from STEREO

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Triton: Neptune's Largest Moon

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Illusion and Evolution in Galaxy Cluster Abell 2667

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Saturn from Above

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New Horizons Spacecraft Passes Jupiter

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Eclipsed Moon and Stars

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Eclipse and Ecliptic

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