Sunspot AR3186 erupted with an X1-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

A geomagnetic storm unleashed by the sun on Sunday could create colorful auroral displays over parts of the United States ...

Sunspot AR3500 blasted a M9.8-class solar flare. NASA's Solar Dynamics Observatory captured footage of the flare in multiple wavelengths. Views from the ESA/NASA Solar and Heliospheric Observatory ...

The Origin of the Sun's Magnetic Field Could Lie Close to Its Surface May 22, 2024 — Surprise findings suggest sunspots and solar flares could be generated by a magnetic field within the Sun's ...

A study published in The Astrophysical Journal Letters reveals new insights into the triggering mechanisms of solar ...

A powerful geomagnetic storm aimed at Earth could disrupt technology and bring a stunning celestial show as far south as Kentucky between Tuesday and Wednesday. At such a critical moment in US history ...

Solar flares and coronal mass ejections are not just more frequent, they’re growing stronger — prompting warnings about the ...

The northern lights were visible farther south than normal Tuesday, April 15, and they'll be visible again for some residents ...