Animation of VIIRS DNB images of the aurora borealis, 17-18 March 2015 Published April 22, 2015 at 1000 × 1000 in The Aurora Seen Around The World Animation of VIIRS DNB images of the aurora borealis, 17-18 March 2015. Animation of VIIRS DNB images of the aurora borealis, 17-18 March 2015.