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

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

"So glad you are all ok." Off-grid homeowner shares experience after massive blackout rocks millions: 'A little bit more ...

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

The blackout that took down the Iberian grid serving Spain and Portugal in April was the result of a number of smaller ...

Spanish authorities say the massive power outage in April across Spain and Portugal was due to technical and planning errors ...

Spain's energy watchdog has updated power grid voltage control rules to expand renewable energy's role. The changes, prompted by an April blackout, require renewables to offer voltage control, ...

A major blackout that affected vast areas of Spain and Portugal on 28 April has brought renewed attention to the ...

Spain has released the results of its investigation into the April blackout, which ruled out renewables as the cause of the ...

After April’s blackout, Spain is betting big on solar, storage, and fusion to build a stable grid. Could it lead Europe ...