The massive sunspot that sparked an "extreme" geomagnetic storm in May 2024 unleashed hundreds of other dangerous solar ...

Sunspot AR4618 erupted with an M4.4-class solar flare causing a coronal mass ejection (CME) that may give Earth a glancing ...

By tracing solar flare gamma rays, scientists gain new insight into particle behavior that shapes space weather forecasts.

Sunspot AR3663 erupted with powerful X1.6 and M4 solar flares. NASA's Solar Dynamics Observatory captured the fireworks.

An international team of researchers tracked the active solar region using the Solar Orbiter spacecraft, a joint NASA and ...

Scientists have pulled back the curtain on one of the most extreme solar regions seen in decades, tracking it almost nonstop ...

Our planet was rocked by some of the worst geomagnetic storms in more than 20 years. Triggered by a slew of solar flares, the ...

The "milestone in solar physics" will help scientists better understand space weather and its impact on our tech-dependent ...

A patch of turmoil on the Sun can feel far away, until it reaches into your daily life. In 2024, one solar region became so ...

We live with this star, so it’s really important we observe it and try to understand how it works and how it affects our ...

In May 2024, the strongest solar storm in twenty years raged. An international team led by ETH Zurich observed it. Their ...

By combining observations from two space missions, scientists were able to follow one exceptionally active region on the Sun ...