The aurora of February 7, 2014 seen from Churchill, Manitoba at the Churchill Northern Studies Centre, in a view looking west with the 8mm lens. Some aurora tour group members are on the second floor observing deck while others are on the ground admiring the view. This is a 7-second exposure at f/3.5 and ISO 1250 wth the Canon 5D MkII. It is one frame of 349 in a time-lapse sequence.
The Amazing Sky 