Research model suggests moons of some planets developed from rings
Friday, November 30, 2012 - 10:40
in Astronomy & Space
(Phys.org)—French researchers Sébastien Charnoz and Aurélien Crida have proposed in a paper published in the journal Science that moons that orbit some of the planets in our solar system came about due to accretion from material in rings that used to surround the planets, rather than as entities that took shape while their host planets were forming.