A massive solar flare unleashed November 11 was one of the strongest on record, experts say—and the Earth-based fallout from weather on our closest star isn’t done yet. The flare—a powerful burst of ...

These CMEs are currently headed toward Earth and will likely cause strong to minor geomagnetic storms later today and ...

Could three giant solar storms combine into one of the most powerful geomagnetic storms in decades? That’s exactly what space ...

Increased solar activity causes auroras that dance around Earth’s poles, known as the northern lights, or aurora borealis, ...

A massive solar flare and severe geomagnetic storm watch may bring the aurora as far south as parts of California and Alabama ...

A powerful geomagnetic solar storm is helping to unveil northern lights across the United States. Here's how auroras become visible.

A bevy of activity from the Sun produced a severe solar storm this week, producing northern lights across as far south as the ...

Scientists said the sun erupted Tuesday morning, unleashing a strong X5.1-class flare in an intense outburst, causing ...

A powerful solar storm could spark auroras as far south as northern California and Alabama on Wednesday, thanks to a ...

The Northern Lights dazzled Irish skies in the early hours this morning, with more expected tonight after Earth was hit by two solar storms.

Auroras might be seen again tonight, Wednesday, Nov. 12, across the nation thanks to another powerful coronal mass ejection that's headed for Earth.

Geomagnetic storms occur when charged particles from the sun collide with Earth’s atmosphere, creating auroras.