The federal government released the results of a multiday emergency drill intended to assess our ability to handle the next ...

A potent X2.7-class solar flare has erupted from the surface of the Sun, causing radio blackouts across vast regions of the ...

Sunspot AR3184 erupted with an X1.9-class solar flare. NASA's Solar Dynamics Observatory (SDO) captured the fireworks. The ...

Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.

The ancient event, over 500 times stronger than any modern storm, would be devastating were it to happen today.

The science team behind Perseverance wanted to know whether that glow from the Mars aurora could be seen in the visible ...

To understand the intensity of the ancient radiocarbon spike, they created a new chemistry-climate model, SOCOL:14C-Ex.

The sun has released several powerful M- and X-class solar flares over the past few days, resulting in radio blackouts around ...

A powerful solar flare erupted early Tuesday, disrupting radio signals across Earth, said the NOAA Space Weather Prediction ...

Powerful solar flares are disrupting radio signals across the globe, and experts warn more could be coming as a large sunspot ...

Three solar flares have erupted from sunspot region 4087 since yesterday. The latest was the largest of the year so far.