The northern lights may be visible this weekend after a flurry of activity on the sun, with an X-class solar flare and ...

Talk about a heated situation. The sun unleashed two colossal solar flares within seven hours of each other this week, ...

A powerful X7.1-class solar flare from sunspot AR3842 is heading toward Earth, likely triggering a G3-class geomagnetic storm ...

This story was updated 1:42 p.m. ET to include information from the most recent update from NOAA space weather officials. Space weather experts are keeping close watch for a solar storm expected to ...

A severe solar storm that reached Earth on Thursday could stress power grids even more as the U.S. reels from back-to-back major hurricanes, according to space weather forecasters. The National ...

The northern lights may be visible overnight from up to 10 northern U.S. states on Saturday, April 25, into Sunday, April 26, ...

A fast-moving cloud of charged solar particles is currently barreling toward Earth, and if it grazes our planet as predicted, ...

The northern lights may be visible from Ireland over the next couple of days as a powerful solar storm hits our planet. On ...

Imagine the Sun releasing a burst of energy so powerful it could knock out power grids, stop airplanes mid flight, and push ...

A massive solar flare produced a coronal mass ejection (CME) heading toward Earth, raising concerns for the Artemis II moon mission.

(CNN) — Powerful solar activity released by the sun reached Earth Monday, causing colorful auroral displays and GPS issues for aircraft, according to the National Weather Service’s Space Weather ...

The CME that reached Earth earlier this week, along with the incoming stream of fast solar wind, could keep aurora activity ...