Astronomy Picture of the Day



The Colliding Galaxies of NGC 520

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A Quadruple Sky Over Great Salt Lake

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The Boomerang Nebula in Polarized Light

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The Nucleus of Comet Tempel 1

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Northern Lights, September Skies

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The Shadow of Phobos

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M42: Wisps of the Orion Nebula

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Approaching Asteroid Itokawa

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M1: The Crab Nebula from NOT

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Shoreline Terrain on Saturn's Titan

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Orange Moon, Red Flash

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Portrait of RY Tauri

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