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

A severe geomagnetic storm watch was issued by NOAA on Tuesday in response to recent coronal mass ejections from the sun.

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

The X5.1-class eruption from sunspot AR4274 is this year's most powerful solar flare and Earth is in the firing line.

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

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

Keep your eye on the sky Wednesday night, although it's not a lock that New Jerseyans will get another view of the colorful ...

The northern lights could be visible from a much larger portion of the northern United States than usual on Tuesday night and ...

Northern Lights may dazzle again tonight as a severe geomagnetic storm reaches peak intensity across regions. Follow live.

Texans didn't have to wait for Christmas for a spectacular light show this year. On Tuesday night, the northern lights ...