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651	“… 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: 2012-09-25 04:06:04 Light Illuminating Engineering Society of North America International Dark-Sky Association Dark-sky movement Street light Skyglow Light fixture Light pollution Lighting Architecture
652	FOR IMMEDIATE RELEASE Dripping Springs Named The First International Dark Sky Community In Texas TUCSON, AZ, AND DRIPPING SPRINGS, TX, 11 February 2014 – The stars at night remain big and bright deep in the heart of t Add to Reading List Source URL: darksky.org Language: English - Date: 2014-02-07 14:54:52 Geography of Texas Texas Astronomy International Dark-Sky Association Dark-sky movement Dr. Joseph M. and Sarah Pound Farmstead Dripping Springs Texas Dripping Springs Skyglow Light pollution Light sources Observational astronomy
653	EPA and NHTSA Announce a First Step in the Process for Setting Future Greenhouse Gas and Fuel Economy Standards for Passenger Cars and Light Trucks (EPA-420-F[removed],September 2010) Add to Reading List Source URL: epa.gov Language: English - Date: 2012-07-12 14:08:50 Emission standards Atmosphere Air pollution National Highway Traffic Safety Administration California Air Resources Board United States Environmental Protection Agency Plug-in hybrid Rulemaking Clean Air Act Transport Environment Sustainable transport
654	IDAFactSheet International Dark-Sky Association 3225 North First Avenue, Tucson, AZ[removed]USA • +[removed] • FAX +[removed] • www.darksky.org Light Pollution What is the IDA? Add to Reading List Source URL: www.darksky.org Language: English - Date: 2012-09-25 03:11:01 Astronomy International Dark-Sky Association Lighting Architecture Dark-sky movement Optics Skyglow Sky Polarized light pollution Light pollution Light sources Observational astronomy
655	“… 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 05:27:51 National Optical Astronomy Observatory Tucson Arizona Astronomy Observatory Arizona Geography of the United States Light pollution International Dark-Sky Association Dark-sky movement
656	“… 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] Add to Reading List Source URL: www.darksky.org Language: English - Date: 2012-09-25 05:27:50 Lighting Architecture Tucson Arizona Arizona Optics Space Light pollution International Dark-Sky Association Dark-sky movement
657	“… 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
658	Microsoft Word - Glast_First-Light_dt_neu_redig.doc Add to Reading List Source URL: www.nasa.gov Language: German - Date: 2013-04-30 20:22:47
659	“… 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 05:27:47 Measurement International Dark-Sky Association Science Harmony Florida Bortle Dark-Sky Scale Sky International Year of Astronomy Night sky Light pollution Observational astronomy Astronomy
660	“… 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

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