Another display of the northern lights could be visible this weekend in several U.S. states following a severe solar storm.

NASA's Solar Dynamics Observatory captured sunspot AR3386 blast a long-duration X1.6-class solar flare and X1 flare. See time ...

Flickering coronal "loops" on the Sun are warning signs of a coming solar eruption, paving the way for better space weather ...

“In a world that is now so dependent on electricity and electronics, a similar event has the potential to cause widespread ...

A superflare is an exceptionally powerful electromagnetic emission from a star, releasing energy equivalent to a trillion ...

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