Dark Sky Observatory

Results: 65



#Item
31Light / Astronomy / International Dark-Sky Association / Dark-sky preserve / Skyglow / Observatory / Light pollution / Lighting / Light sources

FOR IMMEDIATE RELEASE First International Dark Sky Park in the Southeast US Designated TUCSON, AZ AND SPRUCE PINE, NC, 25 February 2014 – The Appalachian Mountains of have stood as silent witnesses to the uninterrupte

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Source URL: www.darksky.org

Language: English - Date: 2014-02-24 13:36:44
32Dark Sky Observatory / Astronomy / Space / Light pollution / International Dark-Sky Association / Dark-sky preserve

International Dark-Sky Association   “…to preserve and protect the nighttime environment and our heritage of dark skies” 3323 North First Avenue

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Source URL: www.darksky.org

Language: English - Date: 2012-10-09 17:31:27
33National Optical Astronomy Observatory / Tucson /  Arizona / Astronomy / Observatory / Arizona / Geography of the United States / Light pollution / International Dark-Sky Association / Dark-sky movement

“… 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

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Source URL: www.darksky.org

Language: English - Date: 2012-09-25 05:27:51
34Astronomy / Optics / Meteorology / Lighting / Visibility / Skyglow / Sky brightness / Observatory / Night sky / Observational astronomy / Light pollution / Light sources

“… 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

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Source URL: darksky.org

Language: English - Date: 2012-09-25 03:12:06
35Plasma physics / X-ray telescopes / Quasar / Radio astronomy / X-ray astronomy / Chandra X-ray Observatory / Active galactic nucleus / Hubble Deep Field / Supermassive black hole / Astronomy / Space / Galaxies

Chandra X-Ray Observatory X-Ray Astronomy Field Guide X-Ray Background/Deep Fields Before Chandra, when X-ray telescopes observed the sky it is not dark between points of light. Rather, a uniform background glow was app

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Source URL: xrtpub.harvard.edu

Language: English - Date: 2008-01-29 13:13:36
36Lighting / Light / International Dark-Sky Association / Dark-sky preserve / Clayton High School / Light pollution / Observatory / Dark sky parks / Astronomy / Clayton Lake State Park

INTERNATIONAL DARK-SKY PARK DESIGNATION (GOLD LEVEL)

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Source URL: www.darksky.org

Language: English - Date: 2012-09-25 03:13:18
37International Dark-Sky Association / Dark-sky movement / Texas Star Party / Big Bend / Observatory / Tucson /  Arizona / Alpine / Sierra Nevada / Astronomy / Light pollution / Space

“… 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

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Source URL: www.darksky.org

Language: English - Date: 2012-09-25 05:27:43
38Star party / Observatory / International Dark-Sky Association / Space / Astronomy / Amateur astronomy / Light pollution

“… 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

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Source URL: www.darksky.org

Language: English - Date: 2012-09-25 05:27:48
39Observational astronomy / Goldendale Observatory State Park / International Dark-Sky Association / Dark-sky preserve / Clayton Lake State Park / Cherry Springs State Park / Goldendale /  Washington / Tucson /  Arizona / State park / Dark sky parks / Geography of the United States / Klickitat County /  Washington

“… 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

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Source URL: www.darksky.org

Language: English - Date: 2012-09-25 05:27:54
40Light pollution / United States Naval Observatory / Northern Arizona / Flagstaff / Lowell Observatory / Bureau of Land Management / National Optical Astronomy Observatory / Arizona / United States / International Dark-Sky Association

BLINDED BY THE LIGHT: A SUMMIT AND CALL TO ACTION TO PROTECT OUR NIGHT SKIES ATTENDEE LIST AS OF AUGUST 5TH, 2014 First

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Source URL: www.keystone.org

Language: English - Date: 2014-08-06 11:31:06
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