a faint pinprick of light embedded in one of saturn's outermost rings is now the 61st moon known to be circling the giant planet, astronomers announced today. (...) based on its brightness, astronomers estimate that the as-yet-unnamed moon is a third of a mile (half a kilometer) wide. this is tiny as far as moons go, but the object is likely the largest in its neighborhood.
detalhes técnicos e imagens na national geographic.