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 (1) Cosmo (1) Exopla (1) Solar System/Planetary Sci (1) State CA (2) IA (1) NY (2) Facet State City Facet City Membership Class Amateur Affiliate (2) Facet Membership Class Division Facet Division