Earth'S New Magnetic Field 2025 Predictions. Earth’s magnetic field is the magnetic field extended from inner earth till out to space, meeting the solar wind. Researchers behind a new study looked at evidence going back thousands of years to determine if the saa is heralding an upcoming reversal.

The earth’s magnetic field flips, every few hundred thousand years or so on average, which means magnetic north becomes magnetic south and vice versa (the planet doesn’t. Earth’s magnetic field is the magnetic field extended from inner earth till out to space, meeting the solar wind.