A perigee full moon or “supermoon” is seen, Sunday, Aug. 10, 2014, in Washington. A supermoon occurs when the moon’s orbit is closest (perigee) to Earth at the same time it is full.
Image Credit: NASA/Bill Ingalls via NASA http://ift.tt/1sPQ3mo
Image Credit: NASA/Bill Ingalls via NASA http://ift.tt/1sPQ3mo