A NOAA forecast has Northern Lights visible in northern U.S. states overnight on Monday, Jan. 19 through Tuesday, Jan. 20, as ...

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

F or all of its life-sustaining energy, the sun is pretty chaotic. Roiling plasma covers its surface along with fluidic snarls of magnetic fields that birth solar flares. These fiery outbursts occur ...

A massive X1.9 solar flare and coronal mass ejection lit up the northern skies with dazzling auroras captured by NASA.

Just as avalanches on snowy mountains start with the movement of a small quantity of snow, the ESA-led Solar Orbiter ...

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

NOAA confirmed an X-class solar flare originating from Active Region 4341 on the Sun on Sunday, Jan. 18.

The massive sunspot that sparked an "extreme" geomagnetic storm in May 2024 unleashed hundreds of other dangerous solar flares, including a hidden X-class outburst, a new paper reveals. The study sets ...

The planet is experiencing the most powerful solar event since 2003—and it's bringing spectacular Northern Lights.

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

Earth faced its most violent solar assault of 2026 when an X-class flare erupted from the sun's surface on January 18, ...