The weak spot, known as the South Atlantic Anomaly, was identified in the 19th century and expanded in recent years.
ESA’s Swarm mission reveals the South Atlantic Anomaly has expanded by half the size of Europe since 2014, exposing ...
More than a decade of satellite monitoring has mapped Earth’s magnetic field as it subtly altered between 2014 and 2025 — and ...
ScienceAlert on MSN
Vast Anomaly in Earth's Magnetic Field Keeps Growing, Satellites Reveal
A giant dent in Earth's magnetic field is continuing to expand, according to the latest data from a trio of satellites ...
The South Atlantic Anomaly, a strange dip in the Earth's magnetic field, has grown rapidly over the last eleven years, new ...
The South Atlantic Anomaly, a huge weak spot in the geomagnetic field off South America, has expanded and sprouted a lobe in ...
Earth’s magnetic field protects the planet from space weather like cosmic radiation and charged particles from the Sun. The ...
Scientists have discovered that Earth’s magnetosphere is charged opposite to what was once believed. The area of space ...
The South Atlantic Anomaly (SAA) is a particularly weak region of Earth’s magnetic field that can cause satellites to ...
Geophysicists have modeled how Earth’s magnetic field could form even when its core was fully liquid. By removing the effects ...
New satellite data show Earth’s magnetic field changing fast, with a growing weak spot over the South Atlantic.
Using 11 years of magnetic field measurements from the European Space Agency's Swarm satellite constellation, scientists have ...
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