VIIRS DNB image of the aurora australis, 06:32 UTC 18 March 2015 Published April 22, 2015 at 5744 × 6052 in The Aurora Seen Around The World VIIRS DNB image of the aurora australis, 06:32 UTC 18 March 2015. VIIRS DNB image of the aurora australis, 06:32 UTC 18 March 2015.