A solar radiation storm stronger than one we've seen in over two decades is in progress, the Space Weather Prediction Center announced Monday.

This geomagnetic storm interfered with telegraph communications around the globe. Sparks reportedly leapt from telegraph ...

We could be in for a Northern Light show of epic proportions. A barrage of intense flares erupted from the Sun earlier this ...

Earth is being hit by the strongest solar radiation storm in more than two decades, alongside a severe geomagnetic storm, according to the NOAA Space Weather Prediction Center. Click here for a new, ...

Solar flares and geomagnetic storms can have very significant effects on satellites, airplanes and GPS and electrical systems ...

Earth is currently under bombardment from one of the most powerful geomagnetic storm categories the Sun can unleash. Thanks to a giant eruption on the Sun and a large opening in its atmosphere, we're ...

The storm could also impact power systems and spacecraft operations.

A rare extreme geomagnetic storm has hit South Africa, with the solar radiation potentially causing power outages and more.

After Storm Fern cut power to millions, GoodPower CEO Leah Qusba explains what really failed on the grid, and why wind and solar weren’t to blame.