NASA Solar Dynamics Observatory captured a M7.9-class solar flare. See footage of the blast in multiple wavelengths. Credit: ...

NASA's Interface Region Imaging Spectrograph (IRIS) mission captured an X1.1-class solar flare. See time-lapse footage of the ...

Since ancient times, the sun has been known as a giver of light and heat, a source of life. <a target=_blank href= ...

Parts of the northern U.S. could have an opportunity to see the northern lights on Wednesday night, with additional chances ...

This is a time when the sun puts out the most solar flares and has the most average sunspots on its surface in its ...

Voyager 2's 1986 flyby of Uranus, the main source of our knowledge of the icy planet, could have come at the same time as a ...

Many of us wear devices that count our steps, measure our heart rate, track sleep patterns, and more. This information can ...

Unexpected solar activity caused Binar satellites to re-enter early, illustrating challenges of solar weather in low orbit.