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 Astrobio (1) Interstellar Me (1) Solar System/Planetary Sci (1) Star Formation & Evolu (1) State Facet State City Baltimore (1) Cambridge (2) Conshohocken (1) Corvallis (1) Greenbelt (1) Iowa City (1) Madison (1) Orangevale (1) Facet City Membership Class Facet Membership Class Division DDA (1) DPS (1) Facet Division