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Magnetism

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Deep Pacific Core Flow Reversed Around 2010, Study Finds

Scientists warn the change may reflect linked deep-core events and could alter how Earth’s magnetic field evolves.

Oxford Study Finds Moon’s Magnetic Field Was Mostly Weak Through Its History

Swarm Satellites Map Rapid Growth of South Atlantic Anomaly as New Model Details Core Drivers

Swarm Satellites Confirm South Atlantic Magnetic Weak Spot Is Growing and Drifting West

Reanalysis of GRACE Data Points to 2007 Deep-Mantle Shift Near Earth’s Core

Canada Day Geomagnetic Storm Watch Signals Northern Lights into Lower Latitudes

Solar Storms to Prolong Northern Lights Across Northern U.S. and Canada This Weekend