The space weather forecasters in the US have warned of a strong geomagnetic storm that could reach up to severe or G4 level.

Some minor geomagnetic storms are possible because of a cooler, less dense spot on the sun’s surface, forecasters said.

The aurora's are back! And may be visible throughout the weekend. The University of Alaska and NOAA track auroras using the ...

THE activity of the United States Coast and Geodetic Survey Department in carrying out a magnetic survey of the States and outlying territories has long been a subject of interest to magneticians ...