A display of noctilucent clouds, or polar mesospheric clouds, on summer solstice night, June 21-22, 2014 from home in southern Alberta. The is a 5-section panorama with each segment a 13-second exposure at f/5/6 with the 28-105mm lens at 65mm and Canon 60Da at ISO 800. Stitched in PTGui.
The Amazing Sky 