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 (6) Astrobio (1) Astronomy Educa (1) State WA (1) Facet State City Cambridge (1) Tempe (2) Tucson (5) Facet City Membership Class Facet Membership Class Division SPD (1) Facet Division