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

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 ...

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

Experts Say a Rare Solar Superstorm Could Cause Widespread Power and Communication Disruptions ...

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

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 ...

(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 ...

A geomagnetic storm could bring the northern lights into view across at least 16 US states, according to NOAA’s Space Weather Prediction Center.The storm, caused by a coronal mass ejection (CME), is ...

Add Yahoo as a preferred source to see more of our stories on Google. There were aurora borealis sightings across Northern California amid a solar storm from Monday night to Tuesday morning. (Tayfun ...

Add Yahoo as a preferred source to see more of our stories on Google. The solar storm increased the number of electrons in two layers of the Martian atmosphere: A 45% increase at an altitude of 68 ...

IRELAND could be in for a dazzling sky show this week as the northern lights may appear following a powerful solar storm. On ...