Bok
06-07-2017, 03:51 PM
Saturn's hexagonal polar jet stream is the shining feature of almost every view of the north polar region of Saturn.
More... (http://www.nasa.gov/image-feature/jpl/pia21327/hail-the-hexagon)
More... (http://www.nasa.gov/image-feature/jpl/pia21327/hail-the-hexagon)