ESA’s Swarm satellite mission has discovered a mysterious magnetic wave that "oscillates every seven years and propagates ...
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A giant weak spot in Earth's magnetic field is getting bigger — and it could be bad news for satellites
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. That's according to data collected by the European Space Agency's (ESA) ...
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 ...
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