The discovery points to what astronomers have thought for decades, that Saturn's rings were caused by a massive collision ...

Saturn’s rings are an arresting sight even through modest telescopes. The planet is made mostly of hydrogen and helium whereas the rings are billions of pieces of mostly bright-white water ice ...

Astronomers announced the discovery of 128 new moons orbiting Saturn on Tuesday ... the moons appear mostly as just little white dots on a black background in the photos taken of them, astronomers ...