Edit: oops...this is beepbeep posting from Mattias computer! :)

It's a Saturns moon Titan. Observed for the first time in human history by a spacecraft that has been traveling for 7 years to take a snapshot of it.

More info:
http://saturn.jpl.nasa.gov/home/index.cfm

This is how "surface" looks trough infrared eyes:
http://photojournal.jpl.nasa.gov/jpeg/PIA06983.jpg

And this is how it looks like if you would look at it with your own eyes:
http://photojournal.jpl.nasa.gov/browse/PIA06122.jpg

There is a lander too...

As a ex astronomy-student, I find this very interesting ;)