A coronal mass ejection hurtling toward Earth could trigger a geomagnetic storm, making the northern lights visible in up to ...

A G2 geomagnetic storm may produce northern lights, but will clouds and smoke hamper the viewing party? Details with ...

A geomagnetic storm will expand visibility of the aurora borealis Thursday and Friday nights. See maps of which states will ...

An explosion on the sun's outermost atmosphere of charged particles, known as a coronal mass ejection, has been hurtling toward Earth since Tuesday, Aug. 5, according to the National Oceanic and ...