A true-color image captured by Cassini in February 2011 shows the head of the storm overtaking the fainter, turbulent tail. Credit: NASA/JPL-Caltech/SSI
False-color Cassini images from February 2011 include two mosaics of a wide swath of storm (lower panels) and detailed views of the storm's head (top left) and vortex (top right). Credit: NASA/JPL-Caltech/Space Science Institute