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 Heliophy (3) Astrobio (1) Exopla (1) Solar System/Planetary Sci (1) State Facet State City Alexandria (1) Berkeley (1) Delft (1) Houston (1) Johnson City (1) Macau (1) Facet City Membership Class F (3) GR (1) Facet Membership Class Division DDA (1) LAD (1) Facet Division