A severe geomagnetic storm put the power grids in at least 11 states at risk this week, posing a threat to millions.

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

The Space Weather Prediction Center at NOAA predicted that northern lights could be seen in 21 states across the US.

Americans across numerous states stand a chance of witnessing the northern lights on Wednesday night, according to a forecast ...

To catch a glimpse, find a dark area away from city lights, such as a park or rural location, and check your local weather — ...

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

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

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

The northern lights were surprisingly visible in southern states like Florida, Texas and Colorado. Will it happen again ...

When fast-moving particles and plasma slam into Earth’s magnetic field, they can temporarily disrupt the power grid. Space ...

You can catch the northern lights tonight in Appleton for the third night in a row. The Space Weather Prediction Center forecasts a viewing of the northern lights Nov. 13 across Wisconsin after ...

The aurora borealis was viewable across Wisconsin multiple nights this week — and not for the first time this year.