Search The Directory The Web for Home > Science > Astronomy > Amateur > Deep_Sky_Observing New! Submit a site   whatUseek Directory Site Listings:   The National Deep-Sky Observers Society (NDSOS) - Dedicated to serving amateur deep-sky observers. Located in Louisville, Kentucky.     [ 1 2 ] Help build the largest human-edited directory on the web.   Submit a Site - Open Directory Project - Become an Editor

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