* Jupiter's Great Red Spot is a massive, persistent storm that has been raging for centuries. It's a swirling vortex of gas that is larger than Earth.
* The Sun's surface is constantly roiled by sunspots, which are areas of intense magnetic activity that appear as dark spots. These sunspots are also associated with powerful solar flares and coronal mass ejections, which are giant bursts of energy that can have significant impacts on Earth.
While the nature of these storms differs (Jupiter's Great Red Spot is a giant atmospheric storm, while sunspots are magnetic phenomena), both are powerful and long-lasting features that characterize their respective surfaces.