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

Aurora alert! The colossal solar storm could impact and trigger impressive northern lights.

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

Severe solar storm conditions not seen in two decades were reported this week by the Space Weather Prediction Center. These ...

A powerful flare unleashed a severe solar storm that caused auroras and GPS disruptions on Earth.

You may not have noticed—how could you?—but Earth recently went through a rare S4 solar radiation storm, the strongest one we ...

It's no understatement to say that the modern world could not function without our satellites, but they're a lot more ...

“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 ...

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

People in parts of Canada have been spotting beautiful displays of northern light this week. Our video explains the science ...

A G-4 Geomagnetic Storm Watch has been issued for tonight and early Tuesday. This is considered a severe solar storm watch, ...