Astronomy Picture of the Day

Geminids and the Mittens
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NGC 6164: Dragon's Egg Nebula and Halo
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A Full Circle Rainbow over Norway
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Messier 88
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Horsehead and Flame
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Mars and the Star Clusters
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Moon over Makemake
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The Largest Rock in our Solar System
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After Sunset Planet Parade
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Kemble’s Cascade of Stars
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CG4: The Globule and the Galaxy
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Messier 45: The Daughters of Atlas and Pleione
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