Complex and unique canyon systems appear to have been intricately carved into older terrain by the ample flow of liquid methane rivers on Saturn moon Titan, as seen in this radar image taken by NASA Cassini spacecraft on May 21, 2009.
Complex and unique canyon systems appear to have been intricately carved into older terrain by the ample flow of liquid methane rivers on Saturn moon Titan, as seen in this radar image taken by NASA Cassini spacecraft on May 21, 2009.