Earth, north pole and Magnetic

As sunspots emerge on the sun's surface close to its equator, their orientations will match the old magnetic field, while ...
World Magnetic Model by NOAA updates the North Magnetic Pole's position, crucial for accurate GPS and navigation systems.
"In a fraction of a day all vestiges of civilization are gone, and the great cities — Los Angeles, San Francisco, Chicago, Dallas, New York — are nothing but legends. Barely a stone is left where ...