AAS members and their families pose for a group picture at the 97th meeting, held at the Harvard College Observatory, Smithsonian Astrophysical Observatory in Cambridge, Massachusetts.

About the AAS The American Astronomical Society is a major international organization of professional astronomers, astronomy educators, and amateur astronomers. The AAS was …

AAS Meeting Services provides comprehensive meeting planning and support to our Divisions, ourselves, and others in the astronomical sciences. View All Future AAS Meetings

Explore the most popular topics on AAS Nova in 2025 — from nearby rocky planets to distant little red dots. The post Looking Back on Astronomy in 2025 with AAS Nova appeared first on AAS …

Community owned and managed, the American Astronomical Society (AAS) journals publish trusted peer-reviewed research from a highly diverse and international network of your peers.

The AAS meetings are where astronomical discoveries are announced and communities are built.

The AAS membership now stands at approximately 7,700, and includes physicists, mathematicians, geologists, engineers, and others whose research interests lie within the …

Dec 13, 2025 · New from AAS Nova: why quasars make bad neighbors, the most luminous fast blue optical transient, signs of solar flares, and more.

The AAS publishes the leading international journals in the disciplines of astronomy & astrophysics, heliophysics, and planetary sciences. Our highlights journal, AAS Nova, and …

Founded in 1849 by Boston astronomer Benjamin Apthorp Gould, The Astronomical Journal became an American Astronomical Society publication in 1941. During its long tenure, the AJ …