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 Star Formation & Evolu (51) Exopla (39) Galaxy Formation & Evolu (36) GRBs (36) High-Energy Pheno (36) Supernovae (36) Active Galactic Nu (35) Interstellar Me (33) Astronomy Educa (29) Galactic Structure & Stellar Populat (27) Cosmo (26) Solar System/Planetary Sci (24) Clusters of Galaxies/Large-scale Struc (21) Heliophy (14) Astrobio (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division