Solar flares are characterized by intense bursts of energy and radiation from the Sun’s surface. In a matter of just a few ...

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

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

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

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

An X-class solar flare has produced an Earth-directed coronal mass ejection, increasing solar activity and raising the likelihood of geomagnetic impacts within 24 hours.

Tree rings hold clues about ancient solar storms. New research shows tree growth and carbon storage can shift those signals across years.

On December 8, 2025, the Sun unleashed a powerful solar flare, an event that captivated the attention of scientists and space enthusiasts alike. This flare, classified as an X1.1, marks one of the ...

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

(NEXSTAR) – A solar radiation storm stronger than one we’ve seen in over two decades is in progress, the Space Weather ...

Earth is experiencing a severe solar radiation storm, the strongest in two decades. This event is disrupting satellite ...

When a solar storm strikes Earth, it can disrupt technology that's vital for our daily lives. Solar storms occur when ...