1  2  3  4  5  6  7  8  9

Photos Of The Day Halo Effect A boy points at a sundog, or parhelic circle, seen around the sun from Kannur, Kerala, India, Thursday, March 27, 2008. A sundog is an atmospheric optical phenomenon primarily associated with the reflection or refraction of sunlight by small ice crystals. (Photo: AP Photo/S.K.Mohan)