New Hubble Space Telescope imagery of the Saturn show it's 'ring spokes' in orbit around the gas giant planet. Credit: ...

One of the sights that surprised scientists most was the sharp edges of Saturn's hexagon and its central vortex. Saturn's hexagon is a giant cloud system on Saturn's north pole, and it contains a ...

in the entire universe. The six-sided structure, nicknamed "the hexagon," is about 20,000 miles in diameter and extends about 60 miles down into Saturn's atmosphere. Scientists have figured out ...