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

Scientists said the sun erupted Tuesday morning, unleashing a strong X5.1-class flare in an intense outburst, causing ...

The strongest since Oct. 3, 2024 has been detected by NASA’s Solar Dynamics Observatory. It could mean widespread aurora ...

A bevy of activity from the Sun could produce a strong, or even severe solar storm this week producing northern lights across ...

What’s more, most of these solar bursts are coming from a single sunspot cluster, Region 4274, which is now directly pointed ...

A severe geomagnetic storm is possible starting Tuesday evening, and the clouds in Minnesota could cooperate to see the ...

Sunspot AR3186 erupted with an X1-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

This massive burst triggered a severe (R3-level) radio blackout, severely impacting high-frequency radio communications over ...

After a powerful solar flare, the plasma release will absorb clouds already moving towards the Earth from previous strong ...

A moderate solar flare might affect radio communications on Earth, the National Oceanic and Atmospheric Administration said ...

According to a local expert, with two massive solar flares and the circumstances (and weather) being just right, the Aurora ...