Originally Posted by thedock

It was my understanding that the magnetic poles of the Earth do shift perodicly, as in reversing from north to south, over geologic time, millions of years ? , sorry I do not remember the period of the cycle right now. The evidence is in the rocks on either side of the mid-Atlantic ridge, where the plates are moving apart and the sea floor is spreading. You will also find that the magnetic north pole wanders about compaired to the rotational north pole. And also, I believe 'Planet X is a fantasy.