Saturn's giant moon, Titan, is a mys-terious world. Hidden beneath an impenetrable mantle of dusty clouds, its surface is the largest unexplored area in the Solar System. But over the past few years, using Earth-based observations and the powerful Hubble Space Telescope, astronomers have started to catch glimpses of Titan through its smoggy veil. And it looks like an exotic world with oceans of methane and a landscape that may bear the scars of a turbulent history.
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