The quiet arrival offers another indication that the sun is moving into the declining phase of its 11-year cycle.

SpaceX launched a Falcon 9 rocket with 29 Starlink satellites into low-Earth orbit late Thursday, the 100th orbital rocket ...

A solar storm similar to the 1859 Carrington Event could cause widespread damage to our technology, including satellites. New ...

The sun’s current 11-year activity cycle has already peaked—but extreme outbursts from our star may still be in store ...

SpaceX on Tuesday night launched another batch of Starlink satellites into low-Earth orbit from Florida's eastern coast.

For the first time ever, astronomers have spotted a powerful coronal flare (cme) from a star other than the Sun.

For the first time, astronomers say they have spotted a giant explosion released by a star beyond our solar system.

Study from Bielefeld finds major departure from the standard model. How fast and in what direction is our solar system moving through space? This question, though simple in appearance, plays a central ...

A cluster of sunspots that rotated into view at the start of the month has fired off its fifth X-class flare. The series of ...

The Northern Lights may be visible in the U.S. on Sunday, Nov. 16, following an X4-class solar flare and a coronal mass ...

An explosion like a bomb shook the windows. All the lights went out. Along the street, people peered out to see the twisted TV aerial where the bolt of lightning had struck.