... Riverbeds and Lakebeds Discovered on Saturn's Titan . ... Methane rain, evaporating lakes, flowing rivers, and water ice-volcanoes all likely exist on Saturn's moon Titan, according to preliminary analyses of recent images taken by the successful Huygen's lander. ... NGC 2440: Cocoon of a New White Dwarf . ... Scroll right to see the panoramic view captured last week by the Huygens probe as it descended toward Saturn's mysterious moon. ... Titan Landscape . ... Huygens Images Titan s Surface . ...