A sunspot 10 times larger than Earth has appeared on the surface of the sun just as an X1.9-rated solar flare occurred.

A powerful X1.9 solar flare from new sunspot AR4299 triggered strong radio blackouts, as giant sunspot AR4294 rotates into ...

On December 8, 2025, the sun unleashed a significant solar flare, classified as an X-class event, raising concerns among scientists and technology experts alike. This article will explore the ...

The Sun fired a staggering X1.9-class solar flare at the turn of the month, triggering a sudden, widespread radio blackout ...

The powerful X1.1 solar flare from sunspot region 4298 sparked strong radio blackouts on the sunlit portion of Earth at the ...

The enormous burst of energy, which peaked at 12:01 a.m. on December 8, was imaged by NASA's Solar Dynamics Observatory.

The Sun unleashed its most powerful solar flare of 2025 on November 11, sending a burst of high-energy radiation speeding ...

Radiation levels at airline flight altitudes briefly reached levels that could be potentially harmful to pregnant women.

The flare might just inspire a display of Northern Lights even in Illinois, Oregon, Alabama, and Northern California.

Scientists have captured an exceptionally rare, high-resolution view of an active region that produced two powerful X-class ...

From 93 million miles away, the Sun just got a lot more personal. Astronomers have now seen some of its finest magnetic ...

According to a Space.com report, an X5.1 solar flare erupted from sunspot AR427 on Nov. 11, 2025. It was the strongest flare ...