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.

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

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

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

After back-to-back northern lights shows in the Badger State, residents will have two more chances to see the aurora this ...

The strong geomagnetic storm that produced some spectacular views of the northern lights, aka the aurora borealis, Tuesday ...