Titan was discovered telescopically in 1655 by Dutch scientist Christiaan Huygens
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Titan is the only moon in the solar system known to have clouds and a dense atmosphere
Titan has a thin atmospheric layer of roughly constant temperature above the troposphere, followed by an extensive stratosphere ranging from 50 to 200 km
Titan orbits Saturn at a mean distance of 1,221,850 km taking 15.94 Earth days for one revolution