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 (63) Exopla (59) Galaxy Formation & Evolu (59) Solar System/Planetary Sci (59) Astronomy Educa (43) Active Galactic Nu (42) Interstellar Me (36) Galactic Structure & Stellar Populat (35) GRBs (35) High-Energy Pheno (35) Supernovae (35) Cosmo (33) Astrobio (28) Clusters of Galaxies/Large-scale Struc (28) Heliophy (26) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division