Temperatures in the Sun's core exceed 10 million degrees Celsius. But how on Earth did we actually come to know that?

Maybe it's something about the number eleven?

On August 21, 2017, North America’s first total solar eclipse in a while will cross the center of the United States from East to West.

People have been planning for this month's total solar eclipse for years. They aren't the first to do so: the Victorians pioneered eclipse tourism.

Solar flares are highly unpredictable and difficult to anticipate. But their threat is very real.

Twin suns, like the ones seen in Star Wars, may be more common than originally thought.

Historian George E. Webb recounts the intertwined relationship between solar physics and dendrochronology