Nothing else in the Solar System is quite like Saturn. At its poles, a terrible storm rages, a perfect hexagon twenty thousand miles wide with raindrops of molten diamond, flung by 300-mph winds.

Blue skies on a golden planet, and two of our solar system's greatest extremes – Saturn is a planet of contrasts and surprises. This image, one of 77 photographs that appeared in Otherworlds: Visions ...

Saturn "returns" approximately every 29.5 years, meaning that a person will likely experience the phenomenon three times.