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

The back-to-back eruptions caused radio blackouts across two hemispheres as the active sunspots turn to face Earth.

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

Antaisolar officially launched its next-generation intelligent solar tracking system, AT-Spark, during the online Spark ON ...

The sun unleashed a rare and powerful double eruption this week, sending two massive X-class solar flares from sunspot AR4274 ...

Flares of this magnitude are not frequent,” noted officials at NOAA’s Space Weather Prediction Center, and this week the Sun ...

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 ...

Sunspot AR4618 erupted with an M4.4-class solar flare causing a coronal mass ejection (CME) that may give Earth a glancing blow. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

A teenager forced to drop out after Class 10, he endured poverty, failed ventures, and nights spent sleeping on railway ...

Learn more about whether Ambarella, Inc. or Canadian Solar Inc. is a better investment based on AAII's A+ Investor grades, ...

The project requires supplying power of only 4 MWh per MW of capacity during any four-hour period each day within the peak ...