The AAS offices are closed on Wednesday, 19 June 2024, in observance of Juneteenth. The closures include the Executive Office and the Sky & Telescope office.
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 (11) Exopla (10) Galaxy Formation & Evolu (8) Interstellar Me (8) Solar System/Planetary Sci (8) Active Galactic Nu (7) Astrobio (7) Astronomy Educa (5) Cosmo (5) Galactic Structure & Stellar Populat (4) GRBs (4) High-Energy Pheno (4) Supernovae (4) Clusters of Galaxies/Large-scale Struc (3) (-) Heliophy (1) State NY (1) Facet State City A-1220 Vienna (1) Acton (1) Albuquerque (2) Alexandria (2) American Fork (1) Anacortes (1) Arlington (1) Athabasca (1) Athens (1) Atlanta (3) Auburn (1) Austin (1) Baltimore (4) Barrington (1) Bellingham (1) Berkeley (5) Bethesda (2) Big Bear City (3) Black Hawk (1) Bloomington (1) Bogota (1) Boulder (19) Broomfield (1) Calgary (2) Cambridge (7) Campbell (1) Cedar Rapids (1) Chevy Chase (1) College Park (1) Columbus (1) Coos Bay (2) Crestwood (1) Daejeon (1) Dahlonega (1) Delanco (1) Denver (1) Durham (1) Eau Claire (1) Ellicott City (1) Evansville (1) Fairfax (3) Flagstaff (2) Fort Myers (1) Freiburg Im Breisgau (1) Fresno (1) Fuquay Varina (1) Gainesville (1) Geneseo (1) Glasgow (2) Glendora (1) Golden (1) Grand Rapids (1) Grandview (1) Greenbelt (18) Greensboro (1) Greenwich (1) Hanover (1) Hawthorn (1) Heidelberg (1) Herriman (1) Houston (2) Huntsville (4) Ioannina (1) Iowa City (2) Kaduna (1) Key West (1) Kirtland Afb (2) La Crescenta (1) Lakewood (1) Laramie (1) Las Vegas (1) Laurel (4) Leuven (1) Lexington (1) Lititz (1) Lockport (1) Logan (1) Los Alamos (3) Los Angeles (4) Lowell (1) Madison (3) Marriottsville (1) Medford (1) Minneapolis (1) Missouri City (1) Mohegan Lake (1) Naples (1) Newark (5) Newville (1) Oakland (1) Orangeburg (1) Orangevale (1) Orono (1) Ottawa (1) Palm Harbor (1) Palo Alto (2) Pasadena (6) Pensacola (1) Pittsburgh (2) Potomac (1) Pukalani (1) Reno (1) Rochester (1) Rohnert Park (1) Sagamihara (1) Saint John (1) Saint Louis (1) Saint Paul (2) Salem (1) San Diego (5) San Francisco (2) San Jose (1) Santa Cruz (1) Santa Fe (1) Santee (1) Seal Beach (1) Seattle (1) Shrewsbury (1) Silver Spring (2) South Pasadena (1) Sparks (1) Springfield (1) St-Anaclet (1) Stanford (3) Stansbury Park (1) Staten Island (1) Tempe (1) Tiverton (1) Tucson (3) University (1) University Park (2) Villanova (1) Washington (8) Westfield (1) White Hall (1) Windermere (1) Winthrop (1) Zurich (2) (-) New York (1) Facet City Membership Class Full Member (1) Facet Membership Class Division LAD (1) SPD (1) Facet Division Showing 1-1 of 1 results Michael Hahn Full Member Affiliation Columbia University State/Province NY Country United States