A fairly well-known phenomenon called South Atlantic Anomaly (SAA) refers to the unusually weak magnetic field over South America and the southern Atlantic Ocean. And scientists acknowledge that ...
It’s called the South Atlantic Anomaly (SAA), and NASA is keeping a close eye on it. Stretching from South America across the Atlantic to Southwest Africa, this weakened zone in Earth's magnetic ...
A magnetic observatory is being re-established on South Georgia to provide vital data on the 'South Atlantic Anomaly' as scientists monitor a possible reversal of the earth's magnetic field.