The storm should arrive today or tomorrow, and could bring with it some brilliant aurorae.

While the storm could pose a threat to fragile electric systems, the National Oceanic and Atmospheric Administration says the ...

For prime northern lights viewing in the United States, the strongest activity is forecasted to arrive late Friday night to ...

Aurora chasers are on high alert for possible geomagnetic storm conditions Oct.3 through Oct. 5 with northern lights possible ...

This flare, classified as X7.1, has spawned a Coronal Mass Ejection (CME) expected to impact Earth on October 4, traveling at ...

The National Oceanic and Atmospheric Administration (NOAA) has put out a heads-up about a geomagnetic storm that's on its way ...

A coronal mass ejection could strike the Earth's magnetosphere this week and cause a geomagnetic storm due to conditions ...

A powerful X-class solar flare has sparked a geomagnetic storm warning. The flare, classified as X7.1, erupted from the Sun ...

A powerful X-class solar flare has sparked a geomagnetic storm warning. The flare, classified as X7.1, erupted from the Sun ...

A strong geomagnetic storm is expected to hit Earth this week after a massive solar flare erupted from the sun, potentially ...

Meteorologists predict that Earth could be blasted by a geomagnetic storm on Wednesday due to its timing with the autumnal ...

NASA releases animated images of geomagnetic storm expected to impact Earth.