Nacht van de Nacht Sterrentelling
crowdsourced map (left) of dark sky light pollution in the Netherlands where participants select the image of stars (right) that best reflects what they see (the darker the star, the darker the sky in the map)
Nacht van de Nacht Sterrentelling
crowdsourced map (left) of dark sky light pollution in the Netherlands where participants select the image of stars (right) that best reflects what they see (the darker the star, the darker the sky in the map)
roomthily: spatially, with respect to space (save the words)
Roboturner is a free Tumblr theme designed by Matt McInerney of Pixelspread
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