There's a chance for G4 (severe) geomagnetic storm tonight, NOAA space weather forecaster Shawn Dahl told CNET.

Solar storms are expected to sweep past Earth, which may spark bright aurora displays across some parts of Canada.

Solar eruptions created a northern lights display in North America and Europe overnight, with more auroras expected through ...

A geomagnetic storm caused by recent solar activity has opened the possibility of making the northern lights visible across ...

The aurora borealis was visible on Tuesday night and into Wednesday morning in Canada, Alaska and a slate of other states from Washington to Maine and as far south as Iowa and Nebraska.

The northern lights are expected to be visible in Alaska and Canada Thursday night, and the viewline also covers parts of Washington, Idaho, Montana, North Dakota, South Dakota, Minnesota ...

Aurora does not have to be directly overhead to be visible: it can be observed from more than 600 miles away if the conditions are right.

With a Kp index of 6, the sky will feature a colorful display of auroras this week, making the lights all the brighter and ...