VIIRS DNB image of the aurora borealis, 21:26 UTC 17 March 2015 Published April 22, 2015 at 5999 × 6338 in The Aurora Seen Around The World VIIRS DNB image of the aurora borealis, 21:26 UTC 17 March 2015. VIIRS DNB image of the aurora borealis, 21:26 UTC 17 March 2015.