but shorter disruptions—called geomagnetic excursions—can occur more frequently and wreak havoc on the planet. One such event, known as the Laschamps Excursion, happened 42,000 years ago and ...

Several states across the northern U.S. may have a chance of seeing the northern lights Saturday as the National Oceanic and Atmospheric Administration expects geomagnetic storm conditions to ...

THE main geomagnetic field and its secular variation were the subject of a Geophysical Discussion held at the Royal Astronomical Society on February 27. The largely attended meeting, at which the ...

Several states across the northern U.S. may have a chance of seeing the northern lights Saturday as the National Oceanic and Atmospheric Administration expects geomagnetic storm conditions to ...

Auroral activity will likely increase by Friday, with an expected Kp index of five, as NOAA expects geomagnetic storm conditions to impact Earth’s magnetic field, according to the agency’s ...

Geomagnetic storm conditions may bring the northern lights to more U.S. states along the Canadian border on Wednesday, with similar auroral activity expected later this week, according to the ...

A massive eruption on the sun that flung solar plasma toward Earth on Friday may trigger a strong geomagnetic storm this weekend that could supercharge auroras across the northern United States.

If you missed your chance earlier this week to see the Northern Lights, the geomagnetic storm continues to increase the likelihood of aurora lights along the northern U.S. on Wednesday.

Geomagnetic storms are likely for March 25-26 this week, increasing the possibility of northern lights across the northern regions of the U.S. and parts of the Midwest. The sun has been active ...