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 Exopla (109) Solar System/Planetary Sci (109) Astronomy Educa (96) Star Formation & Evolu (93) Galaxy Formation & Evolu (86) Cosmo (82) Active Galactic Nu (65) GRBs (64) High-Energy Pheno (64) Supernovae (64) Galactic Structure & Stellar Populat (63) Interstellar Me (62) Astrobio (59) Clusters of Galaxies/Large-scale Struc (59) Heliophy (46) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division