Saturn's Rings Came From a Two-Moon Collision About 100 Million Years Ago, Study Says GizmodoSaturn's moon Titan could have formed in a merger of two old moons Phys.orgSaturn's Ring System, Hyperion and Titan May Have Originated in Collision of Two Proto-Moons Sci.NewsTitan may have formed in a giant impact between ancient Saturn moons Space DailySaturn's rings were born from a massive ancient moon merger geekspin
