A strong geomagnetic storm watch has been issued for Thursday night into Friday morning after a number of strong solar flares ...

A strong atmospheric river was bringing heavy rain, strong winds, and mountain snow across California on Wednesday.

"Temperatures will feel more like mid-December or even Christmastime in many places next week," an AccuWeather meteorologist ...

The first world beyond our Solar System to be mapped in three dimensions a gas giant almost ten times more massive than ...