According to NASA, solar radiation storms or solar flares occur when a large-scale magnetic eruption causes a coronal mass ...

The impact is expected to spark a severe (G4-class) geomagnetic storm, raising the possibility of dazzling auroras visible ...

The sun is at its most active these days, but we don't know exactly when the peak was reached. "It seems like we’re either at ...

The flare lasted for three hours, which is longer than usual. While it didn't attain a high intensity, it did eject a significant amount of mass that could cause considerable disruption.

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

A “severe” solar storm is expected to reach Earth any time from late morning to Sunday evening Eastern time, according to ...

A powerful coronal mass ejection (CME) is predicted to hit Earth today, potentially triggering a severe geomagnetic storm and spectacular auroras.

The stripes, called striations, ripple across the walls of solar granules—convection cells in the Sun’s photosphere where hot ...

New images that are the highest resolution ever taken of the surface of the sun and its corona are revealing details that ...

For Idaho residents hoping to witness this natural spectacle, Sunday and Monday nights offer what could be the year's best ...

Sydney might have the annual Vivid festival lighting up its ­landmarks at the moment, but large swathes of the nation had ...

The sun's corona—the outermost layer of its atmosphere, visible only during a total solar eclipse—has long intrigued ...