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Dark-sky preserve
Results: 159

#	Item
51	“… 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.org Add to Reading List Source URL: darksky.org Language: English - Date: 2014-02-03 15:26:27 International Dark-Sky Association Light pollution Cosmos: A Personal Voyage Celestron Ann Druyan Cosmos Carl Sagan Binoculars Astronomy Space Science
52	“… to preserve and protect the nighttime environment and our heritage of dark skies” 3223 North First Avenue Tucson, AZ 85719, USA tel +[removed] Add to Reading List Source URL: www.darksky.org Language: English - Date: 2014-04-28 22:30:32 Light Astronomy Light sources Visibility International Dark-Sky Association National Dark-Sky Week Sky Astronomy Day Night sky Light pollution Observational astronomy Lighting
53	International Dark-Sky Association The Nightscape Authority since 1988” “to preserve and protect the nighttime environment and our heritage of dark skies through quality outdoor lighting” Press Release: Add to Reading List Source URL: www.darksky.org Language: English - Date: 2012-09-25 05:27:42 Environment United States Environmental Protection Agency Pollution Tucson Arizona Earth Science Light pollution Light sources International Dark-Sky Association
54	International Dark-Sky Association The Nightscape Authority since 1988” “to preserve and protect the nighttime environment and our heritage of dark skies through quality outdoor lighting” Press Release: Add to Reading List Source URL: www.darksky.org Language: English - Date: 2012-09-25 05:27:26 Meteorology National Dark-Sky Week Optics Night sky Lighting Dark-sky movement Polarized light pollution Light pollution Astronomy International Dark-Sky Association
55	“… to preserve and protect the nighttime environment and our heritage of dark skies” 3225 North First Avenue Tucson, AZ 85719, USA tel +[removed]fax +[removed]www.darksky.org Add to Reading List Source URL: www.darksky.org Language: English - Date: 2012-09-25 05:27:48 Ida Darwinius Light pollution International Dark-Sky Association Dark-sky preserve
56	INTERNATIONAL DARK-SKY PARK DESIGNATION (GOLD LEVEL) Add to Reading List Source URL: www.darksky.org Language: English - Date: 2012-09-25 03:13:18 Lighting Light International Dark-Sky Association Dark-sky preserve Clayton High School Light pollution Observatory Dark sky parks Astronomy Clayton Lake State Park
57	Preserving The Dark Sky In Parks SUBJECTS: Science, Language Arts, History-Social Science GRADE: 6th Add to Reading List Source URL: www.darkskiesawareness.org Language: English - Date: 2009-07-31 12:02:20 Light Optics Light sources Vision Skyglow International Dark-Sky Association Street light Night sky Dark-sky preserve Light pollution Observational astronomy Lighting
58	“… to preserve and protect the nighttime environment and our heritage of dark skies” 3225 North First Avenue Tucson, AZ 85719, USA tel +[removed]fax +[removed]www.darksky.org Add to Reading List Source URL: www.darksky.org Language: English - Date: 2012-09-25 05:27:43 International Dark-Sky Association Dark-sky movement Texas Star Party Big Bend Observatory Tucson Arizona Alpine Sierra Nevada Astronomy Light pollution Space
59	“… 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.org Add to Reading List Source URL: www.darksky.org Language: English - Date: 2013-08-28 10:17:20 Dark-sky preserve Chaco Culture National Historical Park Pueblo Bonito Gran Chaco National Park Service Chaco Archaeoastronomy New Mexico Light pollution International Dark-Sky Association
60	An Open Letter to Dark Sky Advocates By Bob Parks, Executive Director, International Dark-Sky Association The International Dark-Sky Association has been working for over 22 years to improve and preserve the night sky. I Add to Reading List Source URL: www.darksky.org Language: English - Date: 2012-09-25 03:21:10 Light sources Architecture International Dark-Sky Association Skyglow Light-emitting diode Light pollution Light Lighting

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