The X5.1-class eruption from sunspot AR4274 is this year's most powerful solar flare and Earth is in the firing line.

The eruption was accompanied by a CME, which is currently under analysis to assess whether any part of it is headed for Earth ...

ORLANDO, Fla. - Will Florida get more auroras this weekend? In short, maybe. The sun remains quite active, and its solar ...

Solar flares are classified based on their strength into classes A, B, C, M, and X, with each class being ten times more ...

The region has unleashed at least two powerful solar flares in the last 12 hours, and experts are certain there's more to ...

X-rated solar flares cause radio blackouts across Europe and Africa. Will it knock out power grids and satellites too?

On November 11, 2025, the sun showcased its immense power by unleashing an X5.1-class solar flare, marking the most significant solar event of the year and the strongest since October 2024. This ...

The sun has somewhat surprised forecasters today with a dramatic X-class solar flare from a newly emerging sunspot region. The intense solar flare originated from sunspot region AR4046 and was ...

Central Texans were treated to a rare sight as the Northern Lights painted the night sky in brilliant shades of green and ...

As a particularily active sunspot region rotates into view, the sun has released its largest solar flare since June.

A sunspot currently roiling on the side of the sun is slowly turning to face toward our planet, possibly putting us in the firing line for solar flares and subsequent radio blackouts. The sun fired ...