Earth's magnetic field was struck by a "severe" solar storm Monday (Jan. 19), triggering vibrant auroras in the U.S. and ...

NOAA's Space Weather Prediction Center classified the storm as S4 (severe).

The planet is experiencing the most powerful solar event since 2003—and it's bringing spectacular Northern Lights.

A strong geomagnetic storm that struck Earth on Monday could mean that the northern lights could be visible in New York again ...

"This is the largest solar radiation storm in over 20 years," the Space Weather Prediction Center said on Monday.

“An S4 severe solar radiation storm is now in progress—this is the largest solar radiation storm in over 20 years,” SWPC declared on X. The storm is still ongoing, with a potential impact on space ...

Earth just experienced a rare S4 solar radiation storm, the most intense since 2003 — powerful for satellites and astronauts, ...

Earth is being hit by the strongest solar radiation storm in more than two decades, alongside a severe geomagnetic storm, ...

A NOAA forecast suggest that northern lights may be visible in northern U.S. states on Jan. 20. Here's where aurora displays ...

A “severe” geomagnetic storm watch has been issued for Monday and Tuesday as the largest solar radiation storm in more than ...

Thanks to a giant eruption on the Sun and a large opening in its atmosphere, we're currently experiencing G4 conditions – a ...

Skywatchers across the U.S. had the chance to view the Northern Lights as a geomagnetic storm took place on Monday night.