Earth just experienced a rare S4 solar radiation storm, the most intense since 2003 — powerful for satellites and astronauts, ...

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

A powerful flare has unleashed a severe solar storm that could cause auroras and satellite disruptions on Earth.

Multiple M-class and X-class solar flares erupted within 24 hours as an active sunspot released intense radiation affecting ...

Colorful auroras could dazzle skywatchers again on Monday night amid a severe geomagnetic storm and what the National Oceanic and Atmospheric Administration said was the largest solar radiation storm ...

The last powerful solar radiation emerged during Halloween in 2003.

Powerful solar radiation storm hits Earth ...

The "severe" solar storm in effect has the potential to trigger the northern lights, causing a stunning display of colors visible from parts of the U.S. Skyler Caruso is a Writer and Reporter of ...

Scientists say the storm, driven by heightened solar activity, could cause temporary effects on technology and communications ...

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 ...