A sunspot, potentially generating multiple solar flares, may lead to auroras that could be visible as far south as Alabama.

On December 1, 2025, NASA's Solar Dynamics Observatory observed a large spot on the Sun, known as Active Region (AR) 4294-96.

A new study led by Southwest Research Institute (SwRI) links quasi-periodic pulsations (QPPs) in solar flares to dynamic ...

What’s interesting is that the sunspot that unleashed the X-class flare was a surprise discovery by NASA, as it developed rapidly, and has yet to be named. It's located above the aforementioned ...

Airbus said in a statement on Friday that the recalls were issued because the company found that intense solar radiation ...

The sun has emitted a powerful solar flare that has the capability to interfere with technology on Earth. The explosive burst of radiation peaked on the evening of June 17, matching the intensity of ...

The clearest pictures ever taken of a solar flare have been taken by the world's largest solar telescope. Record-breaking images from the Daniel K. Inouye Solar Telescope in Hawaii reveal a flare four ...

A spectacular aurora show appeared over much of the U.S. overnight Nov. 11-12 with little notice, and forecasters aren't sure what might be in store next. It's possible auroras might be seen again ...