Will Clouds Block Your View Of The Annular Solar Eclipse This Weekend?
GRAND CANYON NATIONAL PARK, AZ – MAY 20: A composite of images of the first annular eclipse seen in … [+] the U.S. since 1994 shows several stages, left to right, as the eclipse passes through annularity and the sun changes color as it approaches sunset on May 20, 2012 in Grand Canyon National Park, …