Advertisement

14th Annual Smithsonian Magazine Photo Contest Natural World
Lunar halo, Pennsylvania

A nearly full moon surrounded by a halo sets in the pre-dawn sky near Shippensburg, PA. The optical phenomena is formed by moonlight refracting through hexagonal ice crystals high in the atmosphere resulting in a circle with a radius of approximately 22 degrees.

Photo Detail
Date Taken: 10.2015
Date Uploaded: 11.2016
Photo Location: Shippensburg, Pennsylvania, United States of America
Copyright: © Stan Honda