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 ...

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

Sunspot AR4274 blasted an X1.7-class solar flare on Nov. 9 and followed it up with an X1.2 flare. Credit: Space.com | footage ...

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

The Sun unleashed its strongest solar flare of 2025 on November 11, sending shockwaves across Earth's atmosphere and disrupting global communications. The X5.1-class flare erupted from a highly active ...

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

According to the National Oceanic and Atmospheric Administration Space Weather Prediction Center, many people across the ...