Every five years, the National Oceanic and Atmospheric Administration and the British Geological Survey (BGS) jointly update the World Magnetic Model (WMM). The newest version shows that the Magnetic ...
Opinion
Morning Overview on MSNOpinion
Earth’s magnetic north just jumped into never-mapped territory
Earth’s magnetic north has just crossed an invisible threshold in the Arctic, slipping into a region that modern navigation models have never charted in detail. The shift is subtle on a map but ...
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