A powerful solar flare erupted early Tuesday, disrupting radio signals across Earth, said the NOAA Space Weather Prediction ...

The federal government released the results of a multiday emergency drill intended to assess our ability to handle the next ...

A massive X-class solar flare has erupted from the Sun, sparking powerful radio blackouts across large parts of the globe — ...

Powerful solar flares are disrupting radio signals across the globe, and experts warn more could be coming as a large sunspot ...

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

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

A powerful X2.7-class solar flare has erupted from the Sun, sparking R3-level radio blackouts across Europe, Asia and the ...

Sunspot AR3184 erupted with an X1.9-class solar flare. NASA's Solar Dynamics Observatory (SDO) captured the fireworks. The ...

Spain has not reached any conclusions about what caused a major power outage on April 28, contrary to online claims saying ...

Nasa is warning of extreme space weather that could cause blackouts across the planet, as the Sun's hottest region is to turn ...

Aisling O'Hare, who led the study, told Newsweek she's "excited" about what the science world can learn from the data.

Earth's atmosphere pulses in sync with the sun's fiery outbursts, indicating it is more sensitive to solar activity than ...