In case this was on your 2020 list of worries, the Earth's magnetic field is not about to reverse itself.
원문출처 : https://www.cnn.com/2020/07/20/world/south-atlantic-anomaly-intl-scli-scn/index.html
원문출처 : https://www.cnn.com/2020/07/20/world/south-atlantic-anomaly-intl-scli-scn/index.html