Some geomagnetic storm conditions are expected after a coronal mass ejection that left the sun last week, forecasters said.

Aurora may be visible at high latitudes in the northern tier of the U.S., such as northern Michigan and Maine, said the NWS.

More geomagnetic storm conditions are forecast for later in the week, pulling the aurora borealis farther south, though some ...

The northern lights are expected to put on a breathtaking show over parts of the U.S. Sunday night due to a powerful ...

"Jenn was a brilliant scientist and a beloved friend and colleague who dedicated her life to understanding geomagnetic storms ...

Northern lights may once again be visible deep into mid latitudes tonight as geomagnetic storm conditions continue to wreak ...

A geomagnetic storm is headed toward Earth, potentially bringing displays of the northern lights and disruptions to critical ...

No reports of northern lights visible from Chicago-area skies had come in by Monday, according to Chicago Astronomer Joe ...

An ejection from the sun hit Earth early Sunday morning, creating a light show in the sky sooner than expected.

"Severe" geomagnetic storm levels were reached on Sunday, and millions of Americans across the nation – perhaps even as far ...

The National Oceanic and Atmospheric Administration’s Space Weather Prediction Center has issued a G4 (severe) geomagnetic ...

Minor geomagnetic storms may trigger a powerful northern lights display in the northernmost U.S. states Sunday night.