the Northern Lights
noun🔊/ðə ˌnɔːðən ˈlaɪts/
🔊/ðə ˌnɔːrðərn ˈlaɪts/
[plural] (also aurora borealis [singular])
bands of coloured light, mainly green and red, that are sometimes seen in the sky at night in the most northern countries of the world 北极光