Southern Lights 
plural noun
Another name for the aurora australis. See aurora.The ceiling near the entrance portrays two spectacular phenomena of southern skies - the Southern Cross and Aurora Australis, the Southern Lights....
- This view of the Aurora Australis, or Southern Lights, which was photographed by an astronaut aboard Space Shuttle Discovery in 1991, shows a spiked band of red and green aurora above the Earth's Limb.
- His current interests include the simulation of light interaction with plants, as well as the dynamic simulation of the Aurora, better known as the Northern and Southern Lights.