The Astronomy and Astrophysics Advisory Committee (AAAC)  is a federal advisory committee chartered under the Federal Advisory Committee Act at the recommendation of the Presidential Committee on the Organization and Management of Research in Astronomy and Astrophysics (COMRAA).

The next meeting of the AAAC will take place online on 1 June 2026 from 1p-5p Eastern (10a-2p Pacific). This online meeting will take place over Zoom, and requires advance registration.

The purpose of this meeting is to provide advice and recommendations to the U.S. National Science Foundation (NSF), the National Aeronautics and Space Administration (NASA), and the U.S. Department of Energy (DOE) on issues within the field of astronomy and astrophysics that are of mutual interest and concern to the agencies.