Solar flares and other activity can disrupt radio communications, power grids and navigation signals, according to NASA.

The Sun has just hurled a powerful X-class flare toward Earth, and the resulting geomagnetic storm could push shimmering ...

The Sun has recently produced two colossal X-class solar flares that disrupted radio signals across large swaths of the globe ...

The sun’s current 11-year activity cycle has already peaked—but extreme outbursts from our star may still be in store ...

An X7.1 (R3) solar flare erupted from Region 3842 this evening - as seen in this animation (courtesy of jhelioviewer). This was the second strongest flare of Solar ...

Solar activity surged on December 1, 2025, with a powerful flare from a small sunspot. This event disrupted radio ...

Gigantic sunspots of the groups AR 4294-4298 are currently rotating towards the Earth. Experts are observing possible auroras ...

Brace yourselves, Earthlings: NASA, the NOAA, and the Solar Cycle Prediction Panel have officially declared that solar maximum is now underway. What does that mean? Our Sun is reaching the peak of its ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Created in Canva Pro by Daisy Dobrijevic 2024 was a busy year for solar news, but what ...