? What are saturns rings like? ? made of countless icy particles ? ranging in size from dust grains to large boulders ? too small to be photographed from spacecrafts passing nearby rings and gaps ? caused by particles bunching up and being forced out at others ? gap moons are a source of nudging that comes from small moons located within the gaps and rings ? gap moons are also called shepherd moons because the act like a shepherd forcing particles into line ? Jovian planets have rings because objects that orbit the solar system (rocks debris ice etc) are brought into the jovian planets orbits by tidal force and collide which forms ongoing small impacts of dust and debris which forms the rings
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