The South Atlantic’s Giant Weak Spot In The Earth’s Magnetic Field Is Growing
The South Atlantic’s Giant Weak Spot In The Earth’s Magnetic Field Is GrowingThe Earth’s magnetic field has a giant weak spot roughly aligned with the south Atlantic, and 11 years of observations show it has grown dramatically in that time. The cause of the South Atlantic Anomaly (SAA) is still debated, but the changes show it is dynamic on a relatively short timescale, considering evidence it...
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