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

Like the number of sunspots, the occurrence of solar flares follows the approximately 11-year solar cycle. But as the current Solar Cycle 25 approaches its peak, how are the number of solar flares ...

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 ...

As this month's string of powerful X-class solar flares sparked brilliant auroras that lit up skies across an unusually wide ...

The sun is not a static, tranquil sphere of gas, but an active, turbulent star with magnetic fields that twist and snap in powerful eruptions. Among the most striking and energetic of these eruptions ...

After a recent solar flare, residents in some northern U.S. states may be able to see the stunning northern lights this weekend. On Thursday, the sun emitted the strongest solar flare in seven years ...

This morning a very strong solar flare occurred. This flare will enhance the chances of northern lights and could cause communications disruptions. NASA’s Solar Dynamics Observatory has detected the ...

Astronomers have just captured the highest resolution images of a solar flare ever recorded, offering unprecedented insights into how the sun works and potentially transforming space weather ...