The Great Divide: the Cassini Division in Saturn's rings is almost as wide as Mercury https://t.co/vQagjetfjU pic.twitter.com/iJOVlJgzik— NASA Solar System (@NASASolarSystem) April 11, 2016
The Great Divide: the Cassini Division in Saturn's rings is almost as wide as Mercury https://t.co/vQagjetfjU pic.twitter.com/iJOVlJgzik