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 ...
Why it matters: According to Science Alert, NASA scientists are monitoring an expanding weak spot in Earth’s magnetic field that allows ... that this magnetic “pothole in space” spans ...
Experts over at NASA have discovered a monumental 'weak spot' in Earth's magnetic field is growing and it could have ...