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The top documents tagged [deep sky astrophotography]
Deep Sky Astrophotography What am I Doing? Howard C. Anderson 25 July 2014
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OPTICAL TELESCOPES Optical telescopes gather the visible light to observe distant objects. There are Three Basic Types of Optical Telescopes A.Refracting
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Astrophotography in the Classroom For SEEC 2014 at NASA JSS David O’Dell, Anderson HS
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