There are still some month to travel but the Cassini spacecraft is allready sending back nice color pictures of Saturn.
Cassini wil arrive in July and obsereve Saturn and its Moons and Rings. In 2005 it will place the Huygens lander on the Surface of Titan, to largest moon in the know universe, which may contain oceans of methan.
To watch the Pics and to stay updated give this link a regular visit:
Cassini-Huygens Home
Details and physical data about Saturn and Titan:
Saturn