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General Articles
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Choosing a Telescope
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Computerized Telescopes
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Petavius Crater
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Most Memorable Observation
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The Venerable 60mm
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Telescope Mounts Explained
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Tutorials
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Barlow Lens Tutorial
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Reflector Collimation
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Diffraction
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Binocular Tutorial
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Refractor Tutorial
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DIY Projects
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Gun Sight Finder
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Rebuilding a Vintage 60mm
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DIY Pipe Tripod
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Piggyback Adapter
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Aposizing Screen
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Reviews
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Vixen 70mm Review
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ETX 90 Review
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NexStar 5SE
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6 inch Newtonian EQ Review
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Utilities
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Drake Equation
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Drake Equation Statistics
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Drake EQ Results
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Eyepiece Data
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Planet Data
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Star Pointer
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Star Pointer Help
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RPN Calculator Help
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RPN Calculator
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Observing
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Seeing and Transparency
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Comet 17P/Holmes
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Observing Mars
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Observing Jupiter
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Observing Saturn
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Observing Stars
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Observing Comets
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Lunar Eclipse Viewing
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Photography
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50mm Lens Astro-photos
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60mm Astro-photos
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ETX 90 Astro-Photos
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NexStar 5SE Astro-Photos
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6 inch Newtonian Astro-Photos
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MicroObservatory Photos
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Imaging With Webcam Conversions
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3-D Moon Photos
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