Member Directory The AAS maintains a membership directory to facilitate member interaction and to support the conduct of official Society business. Search directory for: Filter Results By Clear Filters Type of Science Astrobio (2) Solar System/Planetary Sci (2) Exopla (1) State Facet State City Chicago (1) New York (1) Rochester (1) Facet City Membership Class Full Member (1) Facet Membership Class Division Facet Division