Titan
Titan is the largest moon of Saturn.
Facts About Titan:
- Titan is the only known moon to have a significant atmosphere (mostly nitrogen).
- It is the only object other than Earth thought to have liquid on the surface (probably liquid methane-ethane). It also has wind and rain.
- It is the second-largest moon in the Solar System with a diameter of 5,150 km (50% larger than Earth's Moon). It is larger than the planet Mercury.
Classification: Moon (orbiting Saturn)
Names: Saturn VI
Discovered: 1655 by Christiaan Huygens