A truly extreme solar storm would not just paint the sky with auroras, it would test every layer of the modern world that ...

As this month's string of powerful X-class solar flares sparked brilliant auroras that lit up skies across an unusually wide ...

Night-side flashes on Jupiter are giving planetary scientists a rare look at how this giant world behaves when it turns away ...

Saturday: Cooler and mostly sunny, with low clouds early in spots. Any shower chances appear low and mainly east of Magnolia.

The sun’s current 11-year activity cycle has already peaked—but extreme outbursts from our star may still be in store ...