Earth’s magnetic field
Fun fact, Earth’s magnetic field changes all the time. There’s even a planetary K index that’s updated every 3 hours which is used to quantify this.
The current index: https://www.swpc.noaa.gov/products/planetary-k-index
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Earth’s magnetic field
Fun fact, Earth’s magnetic field changes all the time. There’s even a planetary K index that’s updated every 3 hours which is used to quantify this.
The current index: https://www.swpc.noaa.gov/products/planetary-k-index