10 most impressive moons in our solar system

Titan is the largest moon of Saturn and the second largest moon in our solar system. Interestingly, among the hundreds of moons in our solar system, Titan is the only one with a thick atmosphere. Titan is also larger than the planet Mercury and is composed mainly of nitrogen, just like Earth, but has a surface pressure 50% greater than ours. It has clouds, rain, rivers, lakes and a sea of ​​liquid hydrocarbons like methane and ethane.

(Photo courtesy: NASA/JPL/Space Science Institute)