Auroras may be visible from Alaska to South Dakota as a giant hole in the sun's atmosphere shakes up geomagnetic activity in ...

Here's how to watch back-to-back northern lights on Monday, July 30, and Tuesday, July 1, in the United States.

Here's how to watch the northern lights the night of Friday, June 27, including when and where from the United States to ...

A coronal hole in the sun could result in visible auroras over about 15 U.S. states tonight (June 25), with the Space Weather Prediction Center expecting a moderate geomagnetic storm.

Up to 14 states, including Alaska, Minnesota, Michigan, and others, may see the auroras, with Alaska having the highest viewing probability. Those in the northern U.S. will have another chance to ...

According to the SWPC, the Kp index, a measure of geomagnetic activity, is forecast to peak at 5.67. The Kp index ranges from ...

Auroras may be visible from Alaska to Washington as a giant hole in the sun's atmosphere fuels geomagnetic storms with a high-speed solar wind.