New research shows that solar flares are six times hotter than thought and calls for updated sun models that could improve ...

The powerful belch of material ejected during a solar flare may be way hotter than scientists thought it was. A new mathematical analysis suggests that the engine driving solar flares is far more ...

AP photographer Dmitri Lovetsky had been trying to photograph an plane flying across the disk of the sun for several days.

The hottest parts of the sun are its solar flares, and a new study suggests these flares could be more than six times hotter ...

New research from the University of St. Andrews in Scotland found that solar flare particles can reach more than 100 million ...

Solar flares are notorious for disturbing satellites and scrambling signals. They can also pose serious risks to astronauts.

The clearest pictures ever taken of a solar flare have been captured by the world's largest solar telescope in Hawaii.

Scientists have discovered that solar flares can reach temperatures up to 108 million degrees Fahrenheit, six times hotter than previously thought.

Researchers from the University of St Andrews have made a new discovery. They believe that tiny particles in solar flares—big ...

The images, captured with the new Daniel K. Inouye Solar Telescope in Hawaii, reveal arcs of hot gas just 10 to 30 miles wide ...

When a solar flare erupts, those high-energy particles rush toward Earth like crazy, and near-Earth satellites are like ...

Solar flares—intense releases of electromagnetic radiation into the sun’s atmosphere—could be more than six times hotter than ...