Solar flares and a coronal mass ejection could push auroras into the central U.S. this weekend as a G3 geomagnetic storm ...

A coronal mass ejection from a recent solar flare could trigger geomagnetic storms (G1 to G2, possibly G3), making the ...

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

Northern lights may be visible on Tuesday night after the sun released an X-class solar flare on Sunday night.

NOAA forecasters say geomagnetic activity is likely to intensify today, March 31, as the coronal mass ejection (CME) ...

A powerful geomagnetic storm could light up the night sky with the breathtaking Northern Lights across several U.S. states.

Astronomers observed a strong X-class solar flare erupt from the Sun on Sunday night. This immediately caused high frequency ...

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 ...

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

(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 ...

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 ...

An X1.4 solar flare triggered radio blackouts and launched a fast CME as NASA prepares for its Artemis 2 moon mission.