New satellite data show Earth’s magnetic field changing fast, with a growing weak spot over the South Atlantic.
Satellite data reveal that a weak region in Earth's magnetic field has grown by an area roughly half the size of continental ...
The South Atlantic Anomaly (SAA), a known region of Earth’s magnetic field weakness, has been under the observation of the ...
A weak spot in Earth’s magnetic field, known as the South Atlantic Anomaly, has grown by an area half the size of Europe over ...
Solar Flare, X-ray Flux, Ionosphere, HF Propagation, Sudden Ionospheric Disturbance, Broadcast Transmitters Share and Cite: ...