Thanks to a minor geomagnetic storm, the northern lights may be visible in parts of the northern United States and across Canada on Wednesday night.
원문출처 : https://www.cnn.com/2019/11/20/us/aurora-borealis-wednesday-trnd-scn/index.html
원문출처 : https://www.cnn.com/2019/11/20/us/aurora-borealis-wednesday-trnd-scn/index.html