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Tom Gralish - Favorite photos of 2013

Inquirer staff photographer Tom Gralish picks his favorite photos of 2013.

May 14, 2013: A jetliner landing at Philadelphia International airport flies through a sun dog. While some are bright and colorful, a sun dog is not a type of rainbow. They are both created by refraction, but rainbows are seen when raindrops create a prism effect, the color in sun dogs comes from dispersion in atmospheric ice crystals. TOM GRALISH / Staff Photographer
May 14, 2013: A jetliner landing at Philadelphia International airport flies through a sun dog. While some are bright and colorful, a sun dog is not a type of rainbow. They are both created by refraction, but rainbows are seen when raindrops create a prism effect, the color in sun dogs comes from dispersion in atmospheric ice crystals. TOM GRALISH / Staff PhotographerRead more
    by Tom Gralish
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