Surface Features of the Sun

Surface Features of the Sun

The Sun is a massive ball of hot gases with a constantly changing surface. It has several key features, including sunspots, solar flares, prominences, and the corona. These features result from the Sun’s magnetic activity and can affect Earth’s space environment. Studying the Sun’s surface helps...

Did you know the Sun’s surface constantly changes, with amazing features like spots, flares, and glowing arches?

Launched in 2010, NASA’s Solar Dynamics Observatory observes these incredible solar events up close.

The most visible feature on the Sun’s surface is sunspots. These are cooler, darker areas caused by intense magnetic act...