Patches of the sun's surface often show strong magnetic fields. These fields can emerge within a matter of hours, and can ...

The sun erupted with an X1.9-class solar flare. NASA's Solar Dynamics Observatory captured the blast in multiple wavelengths.

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

With the launch of Artemis II planned in a few weeks, NASA is ready to monitor the sun during the mission in order to protect ...

Citizen scientists reviewing NASA data discovered unusually high Solar flare rates, helping researchers better understand the ...

Add Yahoo as a preferred source to see more of our stories on Google. A geomagnetic storm watch has been issued after a powerful solar flare over the weekend. The solar flare peaked at 9:49 p.m. EST ...

The planet is experiencing the most powerful solar event since 2003—and it's bringing spectacular Northern Lights.

Add Yahoo as a preferred source to see more of our stories on Google. The sun emitted some of the most powerful solar flares this week, NASA announced. The star emitted three strong solar flares on ...

A strong solar flare peaked just after 9 a.m. Tuesday, but what does that mean? Can it be seen from Earth?Tuesday's solar flare was not the first this year or even this month. Here is more information ...