The weak spot, known as the South Atlantic Anomaly, was identified in the 19th century and expanded in recent years.
The South Atlantic Anomaly, a huge weak spot in the geomagnetic field off South America, has expanded and sprouted a lobe in ...
"The South Atlantic Anomaly is not just a single block," says geophysicist Chris Finlay of the Technical University of ...
High above the Sun’s blazing equator lie its mysterious poles, the birthplace of fast solar winds and the heart of its ...
Using 11 years of magnetic field measurements from the European Space Agency's Swarm satellite constellation, scientists have ...
Geophysicists have modeled how Earth’s magnetic field could form even when its core was fully liquid. By removing the effects ...
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