Add Yahoo as a preferred source to see more of our stories on Google. Scientists at NASA are closely monitoring a vast region of weakened magnetic intensity—known as the South Atlantic Anomaly ...

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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 ...

Magnetic anomaly detection encompasses a suite of methods for identifying disruptions in the Earth’s ambient magnetic field caused by ferromagnetic objects or geological structures. Fundamental ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Using 11 years of magnetic field measurements from the ...

Far beneath the Atlantic, a vast distortion in Earth’s magnetic shield has been charted with a clarity that would have been unthinkable a decade ago. The South Atlantic Anomaly, a sprawling weak zone ...

Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication. Stephen has degrees in ...

The moon lost its magnetic field billions of years ago. What are these strange pockets of magnetism on its surface? When you purchase through links on our site, we may earn an affiliate commission.

Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth. The Earth's magnetic field acts as an invisible shield against ...