The Cassini spacecraft looks down on the north pole of Saturn. The scene is serene only from a distance—raging storms are clearly visible in the atmosphere. In this image you can even make out Saturn’s hexagonal storm. The hexagonal vortex is about 20,000 miles (30,000 km) across and is a jet stream made up of 200 mph winds (322 km/h) surrounding a huge storm, Scientists have not found another weather feature exactly like this anywhere in the solar system.
(Credit: NASA / JPL / SSI / processed by Bill Dunford)