"This is one of the most exciting results from Solar Orbiter so far." ...

Aurora alert! The colossal solar storm could impact and trigger impressive northern lights.

A powerful flare unleashed a severe solar storm that caused auroras and GPS disruptions on Earth.

Meteorologist Caitlin Kaiser explains why sun glare can be most dangerous during certain seasons and specific times of day.

Astronomers have observed a Sun-like star dim dramatically for nearly nine months after being obscured by a vast cloud of gas and dust. A huge cloud filled with vaporized metals has been spotted ...

Astrophotographer Andrew McCarthy caught the precise moment when our star literally aligned with a falling skydiver, resulting in an "absolutely preposterous (but real) view" of a human silhouetted ...