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

The last in a series of three coronal mass ejections hit Earth on Wednesday, so experts are keeping an eye on geomagnetic ...

The United States weather agency has issued a G4 geomagnetic storm watch alert, implying severe storms expected.

Displays of northern lights wowed skygazers across the United States on Tuesday night, reaching as far south as Florida and ...

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

Millions across the U.S. and Europe witnessed rare, colorful displays of the northern lights on Tuesday and Wednesday after ...

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

Severe thunderstorms have rolled across south-east Queensland this week, causing widespread power outages, school closures, and restricting phone service.

The sun unleashed a rare and powerful double eruption this week, sending two massive X-class solar flares from sunspot AR4274 ...

Residents of Nuevo León witnessed an exceptional sighting of the northern lights on Tuesday, the result of an intense solar ...

Astronomers say they spotted signs of a giant explosion releasing from a star beyond our solar system, one powerful enough to destroy a planet’s atmosphere.

It could happen all over again on Wednesday night. The severe solar storm behind the light show — which involves the sun spewing charged particles into Earth’s magnetic field, a process called “ ...