Join in the 5th Annual Globe at Night Campaign
Posted: Sun Feb 21, 2010 4:32 pm
http://www.globeatnight.org/
Globe at Night is an annual 2-week campaign in March that helps to address the light pollution issue locally as well as globally. This year the campaign is March 3-16, 2010. You are invited along with everyone all over the world to record the brightness of your night sky by matching its appearance toward the constellation Orion with star maps of progressively fainter stars...