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

NASA's Solar Dynamics Observatory captured sunspot AR3386 blast a long-duration X1.6-class solar flare and X1 flare. See time ...

NASA's Solar Dynamics Observatory captured sunspot AR3386 blast a long-duration X1.6-class solar flare. See at time-lapse of ...

Two new large solar flares over the last 36 hours have increased the chances of northern lights this week, here's the latest ...

The sky could be filled with auroras thanks to a rare occurrence. Aurora borealis, a stunning display of neon lights in the ...

In the last 36 hours, the sun has emitted two more X-class solar flares, increasing the chances of northern lights appearing.

Earth is under a major solar storm watch after the sun unleashed the largest flare of the entire year, which could disrupt ...

The sun unleashed a third X-class solar flare on Nov. 11. Clocking in at X5.1, it is the biggest solar flare this year and ...

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

An accompanying CME is forecast to reach Earth on Wednesday night, triggering a severe G4 geomagnetic storm (G5 is the ...

Largest Solar Flare of 2025 causes radio blackouts across Europe and Africa. NOAA warns of a G3 storm that could affect power ...

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 ...