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 (75) Star Formation & Evolu (74) Exopla (65) Galaxy Formation & Evolu (65) Astronomy Educa (51) Active Galactic Nu (48) Interstellar Me (44) Cosmo (38) Astrobio (37) Galactic Structure & Stellar Populat (37) GRBs (37) High-Energy Pheno (37) Supernovae (37) Heliophy (33) Clusters of Galaxies/Large-scale Struc (30) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division