NASA monitors the South Atlantic Anomaly, a growing magnetic field disturbance affecting satellites and spacecraft.

Magnetic North is on the move — faster than ... You might think that direction would be one of them. North, south, east, and west, the points of the compass. But while the True North of the ...

Without the effects caused by the spinning Earth, the magnetic fields generated within the liquid core would cancel one another out and result in no distinct north or south magnetic poles.

There are two types of poles on Earth: the geographic and magnetic poles. The geographic North Pole "stays at the same place, as it is where all lines of longitude converge," while the magnetic North ...

The magnetic field is shown by lines with arrows that point from north to south. You can tell how old some coins are by testing them with a magnet. 5p and 10p coins made before January 2012 are ...