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 (13) Star Formation & Evolu (4) Solar System/Planetary Sci (3) Astronomy Educa (2) GRBs (2) High-Energy Pheno (2) Supernovae (2) Active Galactic Nu (1) Astrobio (1) Exopla (1) State CA (1) IA (1) MA (1) MD (1) OH (1) Facet State City Facet City Membership Class Facet Membership Class Division DPS (1) HAD (1) Facet Division