"Contribute to a world-wide citizen science project." (The Guardian) "Find out exactly how bad the light pollution is." (Chandra Clarke, citizensciencecenter.com) "The app couldn't be easier to use, and you can even learn different constellations along the way." (Nicholas Fordes, plos.org) The Loss of the Night app turns your eyes into a light meter, allowing you to become a citizen scientist and report how bright the night sky is where you live! In many parts of the world, the night sky shine