This geomagnetic storm interfered with telegraph communications around the globe. Sparks reportedly leapt from telegraph ...

A geomagnetic storm that occurred on Sunday may make the Northern Lights visible on Monday or Tuesday, the National Oceanic and Atmospheric Administration says.

A rare and fast CME triggered a severe G4 geomagnetic storm, producing brilliant auroras seen across Europe and the U.S. under ideal dark sky conditions.

The storm could also impact power systems and spacecraft operations.

A “severe” geomagnetic storm could bring a kaleidoscopic array of colors to night skies across the US on Monday — including parts of New York and New Jersey, according to forecasters. An expulsion of ...

A severe geomagnetic storm has arrived at Earth, with conditions reaching G4 (severe) levels, South Africa’s National Space Agency (Sansa) has confirmed, following its warning earlier this week of ...

It was one of the strongest geomagnetic storms in decades, traveling towards Earth at over 1 million miles per hour. And yet, it wasn't much of a show for NorCal.

The northern lights may be seen in Massachusetts tonight as an X-class solar flare could cause a severe geomagnetic storm.

A strong geomagnetic storm could interact with Earth's atmosphere within the next 24 hours, bringing the potential for northern lights to the Tri-State area.

A powerful solar flare triggered a rare geomagnetic storm watch, raising the chance of auroras across northern and mid-latitude states.

JUNEAU, Alaska (AP) — The aurora could be visible across Canada and much of the northern tier of U.S. states — and possibly ...

Jesse Zanger is the managing editor of CBSNewYork.com. Jesse has previously worked for the Fox News Channel and Spectrum News NY1. He covers regional news around the Tri-State Area, with a particular ...