Sunspot region 4114 has fired off its strongest blast yet — an X1.2-class solar flare that erupted on June 17, triggering ...

The M-class flare was accompanied by a coronal mass ejection currently forecast to land Earth with a glancing blow on June 18 ...

The latest solar flare follows an M-class one, the second-highest on the scale, that occurred days earlier on June 15. It ...

Solar flares are the most powerful explosions in the solar system the biggest ones can have as much energy as a billion ...

A powerful X-class solar flare erupted on June 19, disrupting radio signals and potentially setting the stage for geomagnetic ...

SWPC map of radio blackouts after yesterday's X2.3-class flare (main) and image of the flare being emitted by the sun (inset, circled). Several more weaker flares have occurred since, ...

NASA reports sunspot region 4114 unleashed 2025's most powerful X1.2-class solar flare on June 17, causing widespread ...

According to spaceweather.com, the sunspot region 4114 released multiple flares within 24 hours, but they were in the M-class ...

X1.9-class solar flare triggers blackout across Pacific communication No coronal mass ejection seen, so aurora activity remains unlikely Region 4114 shows repeated flaring, indicating high solar activ ...

The X2.7 flare, though at the lower end of the X-class, triggered significant shortwave radio blackouts across five continents. "More To Come" Hours after the X2.7 flare on May 14, ...

A colossal solar storm just blasted Earth, causing radio blackouts across five continents — and experts warn this fiery space weather may only be the beginning. The sun has a bone to pick with ...

Classified as an X2.7 solar flare, the event caused radio blackouts across Europe and Asia, with the Middle East seeing the highest concentration of blackouts, according to the National Oceanic ...