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 (171) Exopla (108) Astrobio (62) Astronomy Educa (41) Star Formation & Evolu (38) Interstellar Me (26) GRBs (15) High-Energy Pheno (15) Supernovae (15) Heliophy (14) Galactic Structure & Stellar Populat (12) Cosmo (11) Active Galactic Nu (8) Galaxy Formation & Evolu (6) Clusters of Galaxies/Large-scale Struc (5) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division