Multiple M-class and X-class solar flares erupted within 24 hours as an active sunspot released intense radiation affecting ...

The sun has unleashed a rare sequence of four X-class flares within 48 hours, sparking global alerts for both technological ...

A rapidly growing sunspot has fired off at least 18 M-class and three X-class flares in just 24 hours, including an intense X8.3 eruption.

Sunspot 4366 is a significant area of magnetic instability on the Sun's surface. It formed unexpectedly and has rapidly expanded to nearly half the size of the sunspot that was responsible for the ...

A rapidly expanding sunspot, AR4366, has triggered the most powerful solar storm of 2026 and is now rotating towards Earth.

Scientists say this powerful surge in solar activity could set the stage for the northern lights to appear as early as ...

The sunspot region 4366 fired off dozens of powerful solar flares in 24 hours, including the single strongest flare since 2024. Auroras are possible later this week.

Sun solar flares disrupted parts of Earth this week after a highly active sunspot unleashed the strongest eruptions seen so ...

The skies could light up with ribbons of colour ...

Solar flares are sudden releases of energy from the Sun’s surface. Scientists categorise them based on strength, beginning ...