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 Exopla (1) Heliophy (1) Solar System/Planetary Sci (1) State Facet State City La Jolla (2) Merced (1) Seattle (1) Tucson (1) Facet City Membership Class Full Member (1) Facet Membership Class Division Facet Division