3:30 PM - 3:45 PM
*Sushil K Atreya1, Eric H Wilson1, Thérèse Encrenaz2, Ralf I Kaiser3, Paul R Mahaffy4 (1.University of Michigan Ann Arbor, USA, 2.Observatoire de Paris, Meudon, France , 3.University of Hawaii, Honolulu, USA, 4.NASA Goddard Space Flight Center, USA)