X-class flares are the most energetic class of solar flares, with each step up in number representing a tenfold increase in ...

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

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

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

You may like Colossal solar flare erupts from Earth-facing sunspot, sparking strong radio blackouts over Pacific Ocean (video) Surprise X-class solar flare from emerging sunspot triggers radio ...

ET, sunspot region 4114 released an X.12 class solar flare that caused a radio blackout over the Pacific Ocean, including ...

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

NASA captured an image of the sun emitting a powerful solar flare that could interfere with technology on Earth.

A powerful X1.2 solar flare erupted from the Sun, causing radio blackouts and sparking warnings of more flares and possible ...

As a result, a shortwave radio blackout event occurred across parts of the Pacific Ocean from the ... X-class flares are the strongest class of solar flare, which are ranked on a 4-class scale.