INFOGRAPHIC: Man-Made Lights Are Destroying The Earth - Light pollution. I'm so lucky to have great dark skies where I live
9 Amazing Night Sky of 9 Darkened Cities. We should have a space day where everyone shuts of their lights to see the beautiful sky at night.
Light Pollution: The Dark Side of Outdoor Lights http://www.delmarfans.com/educate/basics/lighting-pollution/ #outdoor #lighting
5 types of light pollution and their environmental impact : TreeHugger
As light pollution from large metropolitan areas seeps across the country, Westcliffe, Co., has made being a dark place central to its allure.