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Close Encounters of the Asteroid Kind! 26 The Catalina Sky Survey near Tucson, Ariz., discovered two small
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Document Date: 2010-09-27 10:10:18
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File Size: 52,05 KB
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City
Tucson /
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Organization
National Aeronautics and Space Administration /
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ProvinceOrState
Arizona /
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URL
http /
SocialTag
Space
Planetary defense
Near-Earth object
Asteroid
Moon
Magnitude
Cosmic distance ladder
Naked eye
Apparent magnitude
Observational astronomy