Full-disc H-alpha image of a highly active sun with multiple dark sunspot groups scattered across the surface and numerous small prominences visible all around the limb.

Restless Sun, July 2024

Near the peak of the solar cycle, the full disc shows a flurry of activity: dark sunspot clusters strung across both hemispheres and a ring of small prominences flaring around the entire limb.

Date: 31 July 2024