Try a helicopter instead
http://www.thinkquest.org/library/site_sum.html?tname=C003763&url=C003763/index.php%3fpage=findlife07
http://www.space.com/missionlaunches/missions/outer_planet_missions_010222.html
www.lpi.usra.edu/meetings/outerplanets2001/pdf/4003.pdf
