PDA

View Full Version : Measure Light Pollution and Help Save Our Dark Skies



Fraser
2008-Mar-05, 07:00 PM
It's a stunning photo… And one we all recognize. At this point in time, more than half of the Earth's population lives in or near a city and the results shine clearly from space. The crime is not energy consumption, over-population or even global warming. It's the loss of one of our [...]

More... (http://www.universetoday.com/2008/03/05/measure-light-pollution-and-help-save-our-dark-skies/)