what are aurora austrialis ??
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a natural electrical phenomenon characterized by the appearance of streamers of reddish or greenish light in the sky, especially near the northern or southern magnetic pole. The effect is caused by the interaction of charged particles from the sun with atoms in the upper atmosphere. In northern and southern regions it is respectively called aurora borealis or Northern Lights and aurora australis or Southern Lights.
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An Aurora ( plural: auroras or aurorae ), sometimes referred to as Polar lights ( Aurora Polaris), northern lights ( Aurora borealis), or southern lights ( Aurora Australis ), is a natural light display in the the earth's sky, predominantly seen in high-altitude regions ( around the Arctic and Antarctic ).
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