... Tonight's Sky . ... Observing . ... Sky this Month . ... Huygens lands on Titan . ... What they see is a landscape of ice carved by rivers of liquid methane. ... Huygens imaged A bright linear feature scientists think may be ice extruded through a rift and onto the surface. ... As Huygens drifted toward Titan's surface, heading toward its landing site in a dark area (right), the probe passed over a plateau (center). ... Only registered members of Astronomy.com are allowed to comment on this article....