The annular solar eclipse is seen as the sun sets behind the Rocky Mountains from downtown Denver late on Sunday, May 20, 2012. The annular eclipse, in which the moon passes in front of the sun, was visible across Asia as well as the southwest part of the United States. (AP Photo/David Zalubowski)
May 21, 2012 7:50:30 AM PDT
ALBUQUERQUE, N.M. (AP) - May 21, 2012 --
Millions in Asia and the western United States watched as a rare "ring of fire" eclipse crossed their skies.