[UNVERIFIED CONTENT] FAIRBANKS, AK - FEBRUARY 20: The green lights of an aurora borealis (the 'northern lights') are visible on February 20, 2013 near Cleary Summit just north of Fairbanks, Alaska. The Aurora forecast of the Geophysical Institute of the University of Alaska had classified this night as a 1 on a scale of 0 to 9 ('quiet').