Magnetic Storm homepage. When an electric current passes through a metal wire, a magnetic field forms around that wire (see diagram at right).

Earth’s magnetic field nearly died during critical transition Late formation of the inner core might have revived magnetic field. Scott K. Johnson – Jan 30, 2019 1:35 pm | 89 ...

When CMEs collide with the Earth's atmosphere and magnetic field, they can trigger geomagnetic storms. ... An NOAA G1 geomagnetic storm watch diagram for July 17-18, 2023.

A diagram showing how the Earth’s magnetic field points downward and also how it protects from solar radiation. Image source: koya979 / Adobe It is this exact position that is affected by the ...