The partial solar eclipse was visible to over 16 million people when it darkened the sky over the Pacific on Sept. 21-22 ...

This inverted solar portrait was captured during the waning partial phase, as the moon slipped left to right off the sun's ...

NASA scientists have determined that the Sun has increased in solar activity, defying expectations that it would enter a more ...

With advance warning, however, steps can be taken to reduce the risks. If an electrical grid is running near capacity, for ...

A team of solar physicists has released a new study shedding light on the fine-scale structure of the sun's surface. Using the unparalleled power of the Daniel K. Inouye Solar Telescope, built and ...

The sun has become increasingly active since 2008, a new NASA study shows. Solar activity is known to fluctuate in cycles of ...

The sun has become more and more active over the last 16 years, in a turn that surprised scientists and could affect space ...

A new NASA study suggests that solar activity will remain high or rise further in the coming decades, contradicting previous assumptions that the sun was quieting down — and scientists "don't ...

The surface of our sun is a wild, violent place and now we can see it in exquisite detail, thanks to the first images returned by the National Science Foundation's Daniel K. Inouye Solar Telescope ...

Christmas will be warm and bright for one NASA mission this year. NASA’s Parker Solar Probe will swoop toward the fiery surface of the sun on Christmas Eve, traveling closer to the massive star than ...

A pair of spacecraft have been launched on a mission to help scientists get a better understanding of the sun by creating artificial solar eclipses. Proba-3, which includes two satellites, launched ...