aurora australis
noun/əˌrɔːrə ɒˈstreɪlɪs/
/əˌrɔːrə ɔːˈstreɪlɪs/
[singular] (also the Southern Lights [plural])
- bands of coloured light that are sometimes seen in the sky at night in the most southern countries of the worldTopics Spacec2
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aurora australis