"This is the largest solar radiation storm in over 20 years," the Space Weather Prediction Center said on Monday.

Solar flares are powerful bursts of radiation. A SWPC report added that the storm calmed and reached G4 status again on ...

Severe solar storm conditions not seen in two decades were reported this week by the Space Weather Prediction Center. These ...

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

The storm could also impact power systems and spacecraft operations.

Add Yahoo as a preferred source to see more of our stories on Google. A powerful solar eruption is expected to hit Earth soon, according to a forecast from the National Oceanic and Atmospheric ...

Powerful solar storm causes GPS disruptions & stunning auroras. Learn about the impact of solar radiation storms on ...

Colorful auroras could dazzle skywatchers again on Monday night amid a severe geomagnetic storm and what the National Oceanic ...

Ensuring that communication systems have backup protocols in place to handle disruptions.

A powerful geomagnetic storm is causing the northern lights to be visible across the United States. While creating beautiful auroras, intense solar storms can also threaten power grids and ...

A massive solar storm has created rare Northern Lights in regions where they’re rarely seen, marking the first event of its ...

A powerful geomagnetic storm that dazzled skywatchers across the Northern Hemisphere earlier this month also affected life aboard the International Space Station (ISS). During the Nov. 11-12 solar ...