Planetary Society: Cassini's RADAR Images of Titan: Saturn's Moon is Beginning to Make Some Sense

The Planetary Society has an article online by Emily Lakdawalla on the latest view of Titan by the RADAR instrument on Cassini. The article definitely goes beyond the captions so far posted for these images and describes some of the speculation regarding the features seen thus far. In particular, the mysterious "cat scratches", which could be anything from dune fields to parallel grooves.