Because of the presence of an atmosphere, Titan may produce an environment able to sustain life . As one of the largest moons, with an unusual composition , the evolution of Titan is unlike any other. This is an infrared image of Titan from 4 different sides showing places which are hot. Titan Titan was first discovered by Huygens in 1655. Titan is the 4th farthest moon from Saturn, with a standoff distance of 1,221,850 km.
Titan is one of the largest moons in the solar system, much larger than the Earth's moon.
The only larger moon is Ganymede . Titan is the only moon known to have a thick atmosphere . The picture is showing places below the clouds of Titan which are hot. Finding places which are hot is the only way to tell what is happening near the surface . Because of its atmosphere, Titan may have an environment able to support life .