The sun released a powerful solar flare followed by a fast-moving coronal mass ejection on January 18, resulting in a ...

Federal forecasters are warning that a powerful X-class solar flare could trigger strong radio blackouts and strain power ...

An X-class solar flare has produced an Earth-directed coronal mass ejection, increasing solar activity and raising the likelihood of geomagnetic impacts within 24 hours.

At times, the sun ejects energetic material into space, which can have consequences for space-based and even ground-based ...