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 Astronomy Educa (1) Exopla (1) Heliophy (1) Solar System/Planetary Sci (1) State Facet State City San Ramon (1) Sendai (1) Facet City Membership Class Full Member (3) Facet Membership Class Division HAD (2) DDA (1) Facet Division