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 Astronomy Educa (5) Galaxy Formation & Evolu (4) Cosmo (3) Galactic Structure & Stellar Populat (3) Star Formation & Evolu (3) Active Galactic Nu (2) Astrobio (2) Clusters of Galaxies/Large-scale Struc (2) Exopla (2) Solar System/Planetary Sci (2) State AB (1) AL (1) AZ (1) CA (5) CO (2) MA (1) MD (3) NJ (2) NM (1) NY (1) PA (1) WY (1) Facet State City Facet City Membership Class Facet Membership Class Division DPS (1) Facet Division