The aurora borealis, or northern lights, could easily be described as Earth's greatest light show. A phenomenon that's exclusive to the higher latitudes has had scientists in awe and wonder for centuries.
원문출처 : https://www.cnn.com/2021/06/07/weather/aurora-borealis-creation-mystery-solved-scn/index.html
원문출처 : https://www.cnn.com/2021/06/07/weather/aurora-borealis-creation-mystery-solved-scn/index.html