RT @UWCIMSS: #VIIRS Day/Night Band on Suomi NPP captured the Aurora Borealis over Canada last night! #northernlights @NASANPP http://t.co/7vx1rPwC4N
RT @UWCIMSS: #VIIRS Day/Night Band on Suomi NPP captured the Aurora Borealis over Canada last night! #northernlights @NASANPP http://t.co/7vx1rPwC4N