NASA/SDO & AIA/EVE/HMI science team / SOHO (ESA & NASA) / GSFC / SWPC | edited by Steve Spaleta ...

A solar flare is a burst of radiation on the sun, according to NASA. They are the most powerful explosions in the solar ...

Sunspot AR3186 erupted with an X1-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

The most powerful eruption of 2025 so far was observed last week, and caused a 10-minute period of 'degraded communications' ...

Flares and solar eruptions can impact radio communications, electric power grids, and even pose risks to spacecraft and ...

The recent surge in solar activity is causing unexpected drag on thousands of Starlink satellites, raising questions about ...

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

A strong solar storm is currently impacting Earth. The event, triggered by a major solar flare, may cause widespread auroras.

The new sunspot responsible for this powerful blast is rotating into view, which could bring more solar activity—and potential aurora-causing coronal mass ejections—to Earth in the coming days ...

In a recent observation of 2 strong solar flares within 24 hours, NASA has issued warnings that the intense eruptions on the ...