![Works change a street light in the dark sky community of Prestegne, Wales.](https://darksky.org/app/uploads/2024/01/8-Lighting-Tests-1440x700.jpg)
174 news and places in Category
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![](https://darksky.org/app/uploads/2018/06/PEFO-feat-700px-366px.png)
Arizona’s Petrified Forest National Park Becomes World’s Newest International Dark Sky Park
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![](https://darksky.org/app/uploads/2018/06/europe.png)
Study Links Artificial Light at Night and Cancer Risk
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![](https://darksky.org/app/uploads/2018/06/HC-night-sky-Ralph-Arvesen-700px-366px.png)
Wimberley Valley Cities Become Third International Dark Sky Community in Texas
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![](https://darksky.org/app/uploads/2018/06/AISP-winter-Dan-Ransom.png)
The Pull of Dark Sky Islands
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![](https://darksky.org/app/uploads/2018/04/TUMA-feat-700px-366px.png)
Parque Nacional Histórico de Tumacácori es Designado Como Sitio Internacional de Cielos Oscuros
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![](https://darksky.org/app/uploads/2018/04/TUMA-feat-700px-366px.png)
Tumacácori National Historical Park Becomes 100th Designated International Dark Sky Place
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![](https://darksky.org/app/uploads/2018/04/RABR-blog-700px-366px.png)
Five Notable Moments from International Dark Sky Week
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![](https://darksky.org/app/uploads/2018/04/RABR-blog-700px-366px.png)
Rainbow Bridge National Monument Designated World’s 4th International Dark Sky Sanctuary
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![](https://darksky.org/app/uploads/2018/04/CoralFoundation1_Iriomote.png)
First International Dark Sky Place Established In Japan
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![](https://darksky.org/app/uploads/2018/03/2018-IDSW-T-Shirt-Mockup-01-1440x833.png)
Turn on the Night
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![](https://darksky.org/app/uploads/2018/03/Portland-LED-Conversion-2.jpg)
Portland, Maine Chooses IDA-Approved Dark Sky Friendly Light Fixtures
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![](https://darksky.org/app/uploads/2018/03/Night-and-DAy-scaled-1440x887.jpg)