More than a decade of satellite monitoring has mapped Earth’s magnetic field as it subtly altered between 2014 and 2025 — and ...

Earth’s magnetic field is essential to life on our planet. It protects Earth from cosmic radiation and acts as a shield ...

"There’s something special happening in this region that is causing the field to weaken in a more intense way." ...

Geophysicists have modeled how Earth’s magnetic field could form even when its core was fully liquid. By removing the effects ...

Using 11 years of magnetic field measurements from the European Space Agency's Swarm satellite constellation, scientists have ...

The weak spot, known as the South Atlantic Anomaly, was identified in the 19th century and expanded in recent years.

A giant dent in Earth's magnetic field is continuing to expand, according to the latest data from a trio of satellites ...

At the National High Magnetic Field Laboratory in New Mexico a pulsed magnet has achieved fields of around 100 tesla, making ...

Researchers report expansion of South Atlantic Anomaly in earth's magnetic field, but assure no imminent threat or collapse.

Satellite data reveal that a weak region in Earth's magnetic field has grown by an area roughly half the size of continental Europe in the last 10 years.

A notorious weak spot in Earth’s magnetic shield is growing larger and weaker. This is the conclusion of a new analysis of ...

The South Atlantic Anomaly (SAA) is a particularly weak region of Earth’s magnetic field that can cause satellites to ...