15:30 〜 15:45
*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)