Bok
04-11-2016, 09:14 PM
It's difficult to get a sense of scale when viewing Saturn's rings, but the Cassini Division (seen here between the bright B ring and dimmer A ring) is almost as wide as the planet Mercury.
More... (http://www.nasa.gov/image-feature/jpl/pia18365/the-great-divide)
More... (http://www.nasa.gov/image-feature/jpl/pia18365/the-great-divide)