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Date: 2013-02-27 11:58:01Observation Science Space Fulldome Planetarium International Dark-Sky Association Ness Digistar 3 Planetaria Visual arts Light pollution | “… to preserve and protect the nighttime environment and our heritage of dark skies” 3223 North First Avenue Tucson, AZ 85719, USA tel +[removed]fax +[removed]www.darksky.orgAdd to Reading ListSource URL: www.darksky.orgDownload Document from Source WebsiteFile Size: 192,68 KBShare Document on Facebook |