Unlike its geographical poles, Earth's magnetic poles that serve as the foundation of our navigation are actively moving.
원문출처 : https://www.cnn.com/2019/12/18/world/magnetic-north-pole-drift-scn-trnd/index.html
원문출처 : https://www.cnn.com/2019/12/18/world/magnetic-north-pole-drift-scn-trnd/index.html