Sunspot region 4114 has unleashed its most powerful solar flare yet — an X1.9 class that erupted late June 19, triggering ...

There were significantly more X-class solar flares in 2024 than any other year for at least three decades. The arrival of solar maximum was a key reason for the spike, but other factors were also ...

There is a chance of powerful X-class solar flares that are capable of causing radio blackouts over the next three days, according to forecasters. The National Oceanic and Atmospheric ...

The sun blasted Earth with a powerful X-class solar flare on Tuesday, causing radio blackouts. Three more moderate solar flares followed, and we could see more eruptions in the coming days. The ...

The M-class flare was accompanied by a coronal mass ejection currently forecast to land Earth with a glancing blow on June 18 ...

The solar flare was categorized as an X1.08-class flare, making it one of the most powerful classes of flare to be ejected from the sun.

A hyperactive sunspot recently unleashed its third X-class flare in under 24 hours. The X6 flare is the most powerful since 2017 and could be followed by equally massive explosions.

A X1.1 solar flare erupted from the sun over the weekend, one of the strongest types of flare our star can produce.

A fiery X2.7-class solar flare that erupted from sunspot AR4087 early Tuesday morning (May 14), sending charged particles and plasma hurtling toward Earth. And experts warn, this is just the ...

Solar flares are classified by size into different classes, with X-class flares being the most powerful. M-class flares are 10 times less powerful than X-class, followed by C-class flares, which ...

Solar flares are giant explosions that occur in a localized regions of the sun's atmosphere, typically originating from sunspots.