X2.7-class eruption from sunspot AR4087 disrupts radio signals as the active region rotates toward Earth, raising the risk of ...

The sun released its strongest X-class solar flare of 2025, raising chances for northern lights and warnings of possible tech ...

Powerful solar flares are disrupting radio signals across the globe, and experts warn more could be coming as a large sunspot turns toward Earth. The flares may affect GPS, satellites, and power grids ...

Three solar flares have erupted from sunspot region 4087 since yesterday. The latest was the largest of the year so far.