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

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

It's the height of the aurora borealis season, but the skies have been relatively calm lately, with only a few mild auroras ...

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

Auroras could appear farther south than normal.

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 ...

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

According to NOAA Space weather forecasters, a coronal mass ejection (CME) could pass near Earth late this evening, March 26, ...

NOAA warns of likely G1/G2-class geomagnetic storm on Sunday, March. 29, through Monday, March 30, as a coronal mass ejection ...

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 ...