NASA and NOAA are urging operators of critical systems to remain vigilant, with more solar activity expected as AR4087 moves further across the sun's surface.

A potent X2.7-class solar flare has erupted from the surface of the Sun, causing radio blackouts across vast regions of the ...

The activity is expected to cause auroras and potential blackouts on Earth, with Nasa ’s Solar Dynamics Observatory recently ...

Experts are warning of potential radio blackouts after a massive X-class solar flare erupted from the Sun. The solar flare ...