The E ring is the largest and outermost ring, spanning 621,370 miles (about one million kilometers) and lying next to another faint ring, G. Saturn’s F ring is made up of many narrow rings.

This rare space wallpaper taken on July 19 by NASA's Cassini spacecraft shows Saturn's rings and our planet Earth and its moon in the same frame. The dark side of Saturn, its bright limb, the main ...

Saturn's F-ring is an ever evolving, distant, strange, and narrow band of material, especially when compared to the planet's innermost rings. Now there may be an explanation for why it's so ...