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 GRBs (6) High-Energy Pheno (6) Supernovae (6) Astronomy Educa (4) Active Galactic Nu (3) Interstellar Me (3) Cosmo (2) Galaxy Formation & Evolu (2) Solar System/Planetary Sci (2) Astrobio (1) Clusters of Galaxies/Large-scale Struc (1) Galactic Structure & Stellar Populat (1) Star Formation & Evolu (1) (-) Heliophy (3) State AL (4) AZ (2) CA (12) CO (13) DC (1) FL (2) GA (2) HI (1) IA (1) KS (1) MA (7) MD (14) MI (1) NH (1) NJ (2) NM (5) OH (1) OR (1) TX (3) UT (1) VA (8) (-) NY (3) Facet State City Mohegan Lake (1) New York (1) Facet City Membership Class Full Emeritus Member (2) (-) Full Member (3) Facet Membership Class Division DDA (1) LAD (1) (-) SPD (2) (-) HEAD (1) Facet Division Showing 1-3 of 3 results Luca Comisso Full Member Affiliation Columbia University State/Province NY Country United States Michael Hahn Full Member Affiliation Columbia University State/Province NY Country United States Joshua Knight Full Member Affiliation State/Province NY Country United States