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

Millions of Americans could witness the stunning solar light show in different states over the weekend as a higher-strength ...

Images captured by NASA's Solar Dynamics Observatory have revealed that "coronal loops" give off subtle flashes of ...

The effects of a coronal mass ejection—a bubble of plasma that bursts from the sun’s surface—will likely impact Earth’s ...

Joy Moses-Hall teaches physics and astronomy at Pitt Community College. She has a Ph.D. in oceanography and is the author of ...