posted February 26, 2005 09:46 AM              

"February 25, 2005: When the European Space Agency's Huygens probe visited Saturn's moon Titan last month, the probe parachuted through humid clouds. It photographed river channels and beaches and things that look like islands. Finally, descending through swirling fog, Huygens landed in mud.

To make a long story short, Titan is wet..."