Regions:
Dark Skies Importance
The difference between natural starry sky and the grey light-polluted sky of urban areas is shocking. The beauty of starry skies is a heritage of our natural environment. TWAN publicize the importance of dark skies in collaboration with other global efforts International Dark Sky Association, Dark Skies Awareness, Starlight Reserves, and StarPark Network. Short link: twanight.org/darksky
Photos: 410 Page: 4 of 35 |< << Previous 5 6 7 8 9 Next >> >|
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Date: 2011-2015
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Date: April 2016
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Date: 2016 July 6
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With and Without Light Pollution
Date: 2014
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Date: May 2016
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Lisbon Light Pollution Panorama
Date: 2010 Feb 17
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Date: 2016
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A Forest Lake Unspoiled by Lights
Date: 2015 Nov 20
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Date: 2016 March 8
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Ecliptic and the Galactic Plane
Date: 2016 April 18
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Photos: 410 Page: 4 of 35 |< << Previous 5 6 7 8 9 Next >> >|
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