Dec. 5 (UPI) -- NASA's Cassini spacecraft has sent back its highest-resolution color images of a six-sided jet stream called the "hexagon" circling around the planet's north pole. This the first ...

For example, the points of the hexagon rotate around its center at almost exactly the same rate Saturn rotates on its axis. Moreover, a jet stream air current, much like the ones seen on Earth ...

It's the highest-resolution movie yet obtained of the giant hexagon, which is about 20,000 ... Orbiter] The Saturn vortex is composed of a jet stream racing through the planet's northern ...