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 Solar System/Planetary Sci (1) State AZ (1) CA (2) CO (1) MD (2) Facet State City Facet City Membership Class AM (1) Amateur Affiliate (2) Division Affiliate (1) DPS (1) E (2) F (6) Full Member (4) GR (3) Graduate Student (2) HAD (1) Undergrad Student (2) Facet Membership Class Division Facet Division