The South Atlantic Anomaly (SAA) – likened by NASA to a 'dent' in Earth's magnetic field, or a kind of 'pothole in space' – generally doesn't affect life on Earth, but the same can't be said ...

NASA has spotted a mysterious anomaly ... s magnetic current. NASA geophysicist Terry Sabaka stated, “The magnetic field is actually a superposition of fields from many current sources.” These two ...

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.

Initial interpretation of VTEM and drill data reveals significant southwest anomaly; 3D modeling and expanded ANT survey to ...