I've had the priviledge of seeing many beautiful Auroras in Canada and Alaska, here's a photo of one by Joshua Strang. (click on photo for larger view)
Today's free image is the U.S. Air Force photo by Senior Airman Joshua Strang of the Aurora Borealis, or Northern Lights, shining above Bear Lake, Eielson Air Force Base, Alaska, found in the Wikimeda Commons via Wikipedia. As a work of...