GLOBE at Night data map

GLOBE at Night 2007 Passes 2006 Count! |  Worldwide measurements for GLOBE at Night 2007 have now exceeded the 4,591 measurements reported in the first global dark skies campaign 2006, with more than 5,000 measurements by citizen-scientists from 61 countries now being reported at the public Web site! Data collection for 2007 ends on March 21. For more, see NOAO Press Release 07-04.

Image Credit: ESRI, GlobeXplorer