An X-flare erupted from the sun at 10:33 p.m. EDT on July 28 (0233 GMT July 29). Watch the action unfold here.

The X3.3-class flare was flung out from AR3869 in the early hours of October 24, blacking out radio transmissions at frequencies below 30 MHz across Asia, Australia, and the Pacific.

A huge solar flare from the Sun may have caused radio blackouts last week, NASA experts have warned. Global communications have already been disrupted as a result of the flare, specifically in ...

NASA's Solar Dynamics Observatory, which watches the Sun constantly, captured an image of the X1.2 class solar flare. The flare peaked at 9:34 p.m. CT. The X Flare causes an R3 radio Blackout ...

Sunspot region AR 3738 fired off an X1.9 flare as it exited the sun's western limb on July 16, 2024 and caused radio blackouts over much of Africa, Europe, and parts of North and South America.

The X-class flare, the strongest produced by our star, was recorded by NASA's Solar Dynamics Observatory as it burst from a sunspot on the lower left limb of the sun at 9:25 a.m. EDT (1325 GMT) on ...

The huge flare erupted from the sun's sunspot 3514 on December 14, and clocked in as an X2.8-class flare, making it the most powerful solar storm the sun has seen since September 2017.