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#	Item
91	“… 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: darksky.org Language: English - Date: 2012-09-25 03:12:06 Astronomy Optics Meteorology Lighting Visibility Skyglow Sky brightness Observatory Night sky Observational astronomy Light pollution Light sources
92	International Dark-Sky Association The Nightscape Authority 2005 IDA Annual Awards Lighting Design Award The winners of the 2005 International Dark-Sky Association (IDA) Lighting Design Award Add to Reading List Source URL: www.darksky.org Language: English - Date: 2012-09-25 04:46:30 Lighting Geography of Arizona Geography of the United States International Dark-Sky Association Dark-sky movement Tucson Arizona Skyglow La Encantada Arizona Light pollution Architecture Light sources
93	International Dark-Sky Association The Nightscape Authority 2003 IDA Annual Awards Lighting Design Award The winners of the 2003 International Dark-Sky Association (IDA) Lighting Design Award Add to Reading List Source URL: www.darksky.org Language: English - Date: 2012-09-25 04:46:21 Light sources Architecture International Dark-Sky Association Skyglow Street light Arizona Light pollution Lighting Light
94	“… 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 Planetary science International Dark-Sky Association Dark-sky movement CieloBuio 13777 Cielobuio Campaign for Dark Skies Skyglow Galileo Street light Light pollution Astronomy Lighting
95	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
96	International Dark-Sky Association The Nightscape Authority 2004 IDA Annual Awards Lighting Design Award The winners of the 2004 International Dark-Sky Association (IDA) Lighting Design Award Add to Reading List Source URL: www.darksky.org Language: English - Date: 2012-09-25 04:46:24 Lighting Dark-sky movement Architecture Arizona Skyglow Optics Electromagnetic radiation Light pollution Light sources International Dark-Sky Association
97	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
98	International Dark-Sky Association The Nightscape Authority 2001 IDA Annual Awards Lighting Design Award The winners of the 2001 International Dark-Sky Association (IDA) Lighting Design Award Add to Reading List Source URL: www.darksky.org Language: English - Date: 2012-09-25 04:46:12 Architecture Light sources Light-emitting diodes Semiconductor devices International Dark-Sky Association Dark-sky movement Street light Skyglow LED lamp Lighting Light pollution Light
99	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 05:27:25 Lighting Light Light sources International Dark-Sky Association Dark-sky preserve Skyglow Night sky Natural Bridges National Monument Sky Light pollution Observational astronomy Astronomy
100	Amphibian Mammal I am one of the only types of animal that can learn behaviors from copying my parents. Add to Reading List Source URL: www.darksky.org Language: English - Date: 2012-09-25 05:16:20 Architecture Light pollution Observational astronomy Visibility Street light Skyglow Light-emitting diode Stage lighting Light Lighting Light sources

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