The Why Files on MSN
Scientists warn Earth’s magnetic field is weakening - then the next solar storm arrives, “overdue”
Earth’s magnetic field acts as an invisible shield, protecting the planet from deadly solar radiation and cosmic particles. But scientists have discovered that this shield can weaken dramatically ...
Add Yahoo as a preferred source to see more of our stories on Google. Every five years, the National Oceanic and Atmospheric Administration and the British Geological Survey (BGS) jointly update the ...
Indian Defence Review on MSN
It’s official: Earth’s magnetic north pole just changed position, and it’s drifting into uncharted magnetic territory
The magnetic north pole just crossed into unmapped territory, and every navigation system on Earth is scrambling to catch up.
Add Yahoo as a preferred source to see more of our stories on Google. World Magnetic Model It's time to recalibrate the navigation systems on ships, airplanes, and (given the time of year) Santa's ...
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