The X1.1 eruption briefly disrupted radio communications across the daylight side of Earth.

Forecasters expect a coronal mass ejection and a powerful X-class solar flare could impact the Earth starting on Thursday.

Scientists are currently trying to determine if a coronal mass ejection (CME) was also launched.

Multiple CMEs are heading toward Earth, with G1-G2 geomagnetic storm conditions possible as the holiday weekend begins.

NOAA forecasts a G1, G2 or G3 geomagnetic storm on July 1-3 as a CME arrives, with aurora most likely on the northern horizon ...

A powerful solar flare that erupted on Tuesday could give people across parts of the U.S. a chance to see the Northern Lights ...

Scientists spotted patterns hours before a major solar flare, a discovery that could help forecast dangerous eruptions.

Solar flares largely go unnoticed, but that doesn't mean there aren't dangerous ones that could impact life on Earth.

Solar flares, powerful bursts of energy from our Sun, can have serious effects here on Earth. Flares and other solar eruptions can affect radio communications, disrupt electric power grids, mess up ...

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