Morning Overview on MSN
Scientists stunned as magnetic north pole races in unexpected direction
NOAA scientists have spent decades tracking how magnetic north wanders, but recent modeling shows a pole moving in ways ...
Morning Overview on MSN
Earth’s magnetic field flips often, and some reversals drag on 70,000 years
Earth’s magnetic field is often described as a steady shield, but the geological record tells a more restless story. Polarity flips, when magnetic north and south swap places, happen several times per ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results