After a calm week, the sun erupted again. A powerful M5.1 solar flare burst from an emerging sunspot region, shaking the stillness of space weather and igniting new forecasts of heightened activity.

The massive sunspot that sparked an "extreme" geomagnetic storm in May 2024 unleashed hundreds of other dangerous solar ...

A trio of solar flares, similar to the one pictured from 2012, erupted from the sun this week, disrupting communications on Earth. File Photo courtesy of NASA Nov. 5 (UPI) --A moderate solar flare ...

Ten years ago this week, the Huygens probe gave scientists a first look at the icy surface beneath the haze of Saturn's moon Titan. ESA/NASA/JPL/University of Arizona ...

(NEXSTAR) — It’s been a busy few weeks on the sun, and yet another eruption of material has been blasted out into space. If conditions are right, it could spark strong G3 geomagnetic storm levels on ...

(NEXSTAR) — A week after strong geomagnetic storming gave half the U.S. a chance at seeing the northern lights, new solar activity could bring the aurora to nearly every state. Early Tuesday morning, ...