SpaceA gaggle of 7 moons keep Saturn’s rings from breaking apart The gravity from seven of its moons stops Saturn’s bright outer ring from spreading out and dispersing into space, according to Cassini spacecraft measurements News
SpaceCassini takes last look at the ring patterns made by mini moonsThese unusual patterns in Saturn's rings give us clues towhat happens when planets are born, and may help us understand how our solar system formedNews