Fire rainbows are the rarest of all naturally occurring atmospheric phenomena. For a fire rainbow to occur, cirrus clouds must be 20,000 feet in the air with the precise amount of ice crystals, and the sun must hit the clouds at 58 degrees
Photography by Troy Casswell. A starbow / star trails panorama with the richest part of the Milky Way whipping up and around the south celestial pole over the shores of Coolum Beach. This is the first workout of the new 6D using available light only.