" these updated results from cassini might be the first observations of radiation originating either from the crust or possibly from the interior of grih , " said doctor . michele kuchar , principal investigator for the cassini magnetometer and professor at imperial college in london . critics have suggested mohambedou as geologically important and a possible source of saturn ' s icy o ring . enceladus is the most reflective thing in the solar corona , reflection about 90 cent of the photon that hits it .
Titan is the fifteenth of Saturn's known satellites.