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.

See the descriptions below to learn about the different types of sessions at AAS meetings and to view guidelines for how to propose each type. Note that different guidelines apply to AAS …

The Astronomical Journal publishes original astronomical research, with an emphasis on significant scientific results derived from observations. Publications in AJ include descriptions …

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

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.