When sunspots erupt at nearly the same time, it could be something known as "sympathetic solar flares." A double eruption ...

A wildfire in a wilderness area of central California exploded in size as dry, hot weather raised the fire risk for large portions of the state ahead of the July ...

Stars often whip their planets with solar winds and radiation, pull them ever closer with gravity and sear them with heat.

The enhanced imaging capabilities of the coronal adaptive optics system facilitate the study of small-scale phenomena like ...

Apple has its first box-office hit. According to studio estimates Sunday, “F1 The Movie” debuted with $55.6 million in North ...

For decades, scientists have struggled to see the outermost layer of the Sun, called the corona, with enough detail to unlock ...

North Korea will open a tourist site on its east coast next week that it calls a prelude to a new era in its tourism industry ...

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A powerful X1.9-class solar flare blasted out of the sun's active region 4114 on June 19, peaking at 9:50 p.m. EDT (0150 GMT, June 20), and led to a shortwave radio blackout over the Pacific Ocean and ...

A stunning breakthrough in solar physics reveals ultra-fine magnetic structures on the Sun's surface, thanks to the NSF's ...