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Tracking South Atlantic anomaly: NASA's magnetic mystery zone
NASA is tracking the South Atlantic Anomaly (SAA), an unusual phenomenon in Earth's magnetic field. This region, characterized by a weakened magnetic field, has drawn scientists' interest and concern.
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NASA Monitors Expanding Weak Zone in Earth’s Magnetic Shield
One of the most curious aspects of the Earth’s magnetic field is the South Atlantic Anomaly (SAA). This region, located above the South Atlantic Ocean and parts of South America, is an area ...
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“It’s growing” — NASA discovers a vast anomaly on Earth affecting America
The anomaly point weakens Earth’s magnetic field, so cosmic radiation passes through atmospheric space in increased amounts. Scientists study the SAA because it poses risks to satellites and other ...