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 (3) Active Galactic Nu (2) Interstellar Me (2) Solar System/Planetary Sci (2) Astronomy Educa (1) Cosmo (1) Exopla (1) GRBs (1) Heliophy (1) High-Energy Pheno (1) (-) Galaxy Formation & Evolu (1) (-) Supernovae (1) State AL (1) CA (3) GA (1) IA (1) MA (4) MD (4) MI (1) NM (1) NV (1) OR (1) PA (1) TN (1) TX (1) WI (1) (-) NY (2) Facet State City Facet City Membership Class Full Member (1) Undergrad Student (1) Facet Membership Class Division HEAD (8) DPS (3) HAD (2) DDA (1) SPD (1) (-) LAD (2) Facet Division Showing 1-2 of 2 results Dmitry Ivanov Full Member Affiliation Columbia University State/Province NY Country United States Victor Liu Undergrad Student Affiliation Yale University State/Province NY Country United States