VIIRS DNB image of the aurora australis, 13:35 UTC 17 March 2015 Published April 22, 2015 at 5360 × 5744 in The Aurora Seen Around The World VIIRS DNB image of the aurora australis, 13:35 UTC 17 March 2015. VIIRS DNB image of the aurora australis, 13:35 UTC 17 March 2015.