... Instead, the panels show a strikingly similar system on a much larger scale - a ring around the young, Vega-like star, HR 4796A , located about 200 light-years from Earth. ... In analogy with the relationship of Saturn's rings and moons , this circumstellar ring could be held in place by forces due to planets - shepherding planetary bodies or the gravitational influence of larger planets orbiting closer to the parent star. ... Publications with keywords: planet - Saturn - dust - ring . ...