> The Greater Phoenix area casts a nighttime arc of light over most of Arizona, extending more than 200 miles in each direction. https://www.azcentral.com/stor

> The Greater Phoenix area casts a nighttime arc of light over most of Arizona, extending more than 200 miles in each direction. https://www.azcentral.com/story/news/local/arizona/2014/09/07/arizona-dark-skies-disappearing/15158485/ https://www.azcentral.com/story/news/local/arizona/2014/09/0...