NASA’s Cassini spacecraft has sent back images of Saturn’s tiny moon Prometheus that is just 86 kilometres in diameter.
Prometheus orbits Saturn just interior to the narrow F ring, which is seen here above the moon.
For more information about the Cassini-Huygens mission visit http://saturn.jpl.nasa.gov and http://www.nasa.gov/cassini.
You can read more of Cosmos news coverage of the Cassini mission here.
