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 ...

The Sun has just fired off its most powerful solar flare of 2025, causing radio blackouts across half the globe. As the ...

In the pre-dawn hours of Nov. 11, the sun let loose a dazzling but disruptive display of its power: an X5.1-class solar flare ...

The sun unleashed the strongest X5.1 class solar flare, blasting the Earth with 2025 year’s strongest solar activity so far ...

These CMEs are currently headed toward Earth and will likely cause strong to minor geomagnetic storms later today and ...

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

NEW ORLEANS (WVUE) - An uptick in strong solar activity could create a severe solar storm, bringing the Northern Lights as ...

At about 0200 UTC (that’s 1pm AEDT) on November 12, the US National Oceanic and Atmospheric Administration and Australian ...

The northern lights could be visible from a much larger portion of the northern United States than usual on Tuesday night and ...