Earth's magnetic field was struck by a "severe" solar storm Monday (Jan. 19), triggering vibrant auroras in the U.S. and ...

Aurora alert! The colossal solar storm could impact and trigger impressive northern lights.

Auroras may be visible from Alaska to Colorado tonight as a speedy coronal mass ejection impacts Earth.

Earth is currently under bombardment from one of the most powerful geomagnetic storm categories the Sun can unleash. Thanks ...

An X-class solar flare has produced an Earth-directed coronal mass ejection, increasing solar activity and raising the likelihood of geomagnetic impacts within 24 hours.

A G-4 Geomagnetic Storm Watch has been issued for tonight and early Tuesday. This is considered a severe solar storm watch, which means we are likely to see highly elevated geomagnetic activity on ...

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

The storm could also impact power systems and spacecraft operations.

The planet is experiencing the most powerful solar event since 2003—and it's bringing spectacular Northern Lights.

Officials said geomagnetic activity is likely to increase with the arrival of an Earth-directed coronal mass ejection. The ...

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

A strong geomagnetic storm could interact with Earth's atmosphere within the next 24 hours, bringing the potential for northern lights to the Tri-State area.