Rising concentrations of carbon dioxide in the upper atmosphere will change the way geomagnetic storms impact Earth, with ...

Cooling in the upper atmosphere from rising CO₂ could make future geomagnetic storms deliver sharper jolts especially to ...

Satellites, including those used for GPS and communications, will face greater risks in coming decades during solar-triggered ...

Minor geomagnetic storms are expected to create conditions that could make the aurora borealis, commonly known as the ...

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

A frontal boundary slowly pushing through the northern tier of the country will be the focus of severe thunderstorms over the ...

Space weather experts warn that a moderate-strength geomagnetic storm could hit Earth Friday or Saturday (Aug. 8 or 9) — ...

Some “minor” geomagnetic storm levels are expected to pull the northern lights to more states, forecasters said.

A coronal mass ejection hurtling from the sun toward Earth could trigger a geomagnetic storm, making the northern lights visible in up to 18 US states ...

A coronal mass ejection hurtling from the sun toward Earth could unleash the northern lights in up to 18 states in the US.

A geomagnetic storm could spark some impressive auroras in the night sky over parts of the U.S. overnight Thursday into ...

NOAA issued a G3, or "strong" geomagnetic storm watch, for Saturday and Sunday ahead of the flare slamming into the Earth. The scale for geomagnetic storms runs from G1, or minor storm, to G5, an ...