... Tonight's Sky . ... Moon . ... Moon Maps . ... Cassini maps global pattern of Titan's dunes . ... Scientists have used data from the Cassini radar mapper to map the global wind pattern on Saturn's moon Titan using data collected over a four-year period, as depicted in this image. ... Scientists who compiled 4 years of radar data collected by the Cassini spacecraft have mapped Titan's vast dune fields, which may act like weather vanes to determine general wind direction on Saturn's biggest moon. ...