New study reveals the potential for advance warning of powerful solar flares from the Sun, providing crucial hours to protect ...

Sunspot AR3165 has erupted with several m-class solar flares in a span of a few hours. NASA Solar Dynamics Observatory captured the fireworks in several wavelengths. Credit: Space.com | footage courte ...

There were significantly more X-class solar flares in 2024 than any other year for at least three decades. The arrival of ...

A powerful X1.8 solar flare erupted on January 4, 2025, and was recorded at its peak—7:48 a.m. ET—by NOAA’s Solar Ultraviolet ...

Sunspots AR3664 and AR3663 have been erupting with X- and M-class solar flares. Both sunspots are Earth-facing and could potentially deliver a solar storm. NASA's Solar Dynamics Observatory captured ...

The northern lights could once again grace US skies over the coming days. A minor geomagnetic storm is projected to impact ...

Solar flares are classified on a 4-class scale, and as the scale goes up in class, each flare is ten times stronger than the ...

From vicious storms and relentless global heating, to volcanic eruptions and shimmering aurora, compelling images help tell ...

The Met Office has suggested the Northern Lights may be visible from parts of the UK today, January 1. The spectacular ...

The sun recently hurled two coronal mass ejections toward Earth. The first is expected to reach us on Tuesday sparking aurora ...

This storm is caused by a powerful solar flare The sun has been especially active over the last 48 hours. It's released many M-class solar flares as well as an X-class flare — the most powerful ...

18 M-class flares (the second most powerful category) were recorded on December 29th alone. This sequence of events highlights a period of heightened solar activity. “There are currently five ...