NASA has been keeping a close eye on a peculiar and expanding anomaly in Earth’s magnetic field, stretching over the South Atlantic. The region, known as the South Atlantic Anomaly (SAA), is growing ...
A giant dent in Earth's magnetic field is continuing to expand, according to the latest data from a trio of satellites monitoring our world. It's called the South Atlantic Anomaly, stretching across ...
Panel (a) shows the trajectory of MSS1-A crossing the SAA on a geographic map, the color indicates the integral flux of 40-750 keV electrons, accompanied by L-shell contour lines. The star marks the ...
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