ICY SCIENCE: SCIENCE SPACE ASTRONOMY Spring 2014 | Page 28

28 ring is ejected material from the moons; this would have been caused by impacts. G ring very thin ring and faint, positioned half way in between the F and the beginning of the E ring, its inner edges is in the orbit of the moon Mimas Methone Ring Arc faint ring discovered in September 2006, the moon Methone orbits within this ring Anthe ring faint ring discovered in 2007 Pallene ring a faint dust ring E ring, second most outer ring and is very wide. It starts at the orbit of Mimas and ends a Rhea. It consist of ices, silicates, carbon dioxide and ammonia. The particles are mainly microscopic. Phoebe Ring in Oct 2009 the rings discovery was announced, it is just in the orbital plane of the moon phoebe. Saturn’s Moons Both Jupiter and Saturn are like mini solar systems, both have a wide ranging array of moons. From oddly shaped rocky moons to moons frozen and covered in ice and a strange moon with its own atmosphere. Some of Saturn’s moons or moonlets are no more than a 1 Km across, however Saturn does have the solar systems second largest moon, Titan. Saturn hosts two moons of particular interest, Titan as mentioned before and the icy world of Enceladus. What is interesting about Enceladus is that a Liquid spews from ICY SCIENCE | QTR 2 SPRING 2014