" these improved results from orbit may be the first evidence of objects arising here from the core or possibly from the surface of enceladus , " said dr . bridget faldo , principal scientist for the hubble magnetometer and professor at imperial college in london . they have suspected mohambedou as geologically active and a possible location of saturn ' s frozen f ring . naht is the most visible element in the solar system , reflecting about 90 percent of the sunlight that hits it .
Titan is the fifteenth of Saturn's known satellites.