Sunspot AR3234 erupted with several M-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

Solar flare activity on Monday and Tuesday, July 13 and 14, is expected to be mostly low, but flares of the penultimate power ...

Solar flares largely go unnoticed, but that doesn't mean there aren't dangerous ones that could impact life on Earth.

On top of fireworks for America 250 celebrations in the U.S., the sky may have its own fireworks show, with the northern lights making an appearance. On Tuesday, the sun woke up with an X1.1 flare ...

Three solar flares burst from the sun this week, raising the chances of seeing the northern lights for people across the United States.

Forecasters expect a coronal mass ejection and a powerful X-class solar flare could impact the Earth starting on Thursday.