Portions of the US electric grid are on alert due to a forecasted severe geomagnetic storm. The Space Weather Prediction ...

Eleven US states are being warned to prepare for a total blackout caused by a severe geomagnetic storm that also caused some ...

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

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

A series of three powerful flares and associated explosions of solar material out across the Solar System have set Earth ...

The sun has burped out bursts of energy called coronal mass ejections that could reach Earth Tuesday night. Forecasters said ...

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

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

A severe geomagnetic storm is likely this evening or overnight. Not all of the United States will have clear enough skies to ...

After a colorful display overnight, the northern U.S., parts of Canada and Britain could see the aurora Wednesday night.

A rare and powerful “cannibal” solar storm is expected to hit Earth today, potentially lighting up the British night sky with the Northern Lights while causing power ...