As of 1 January 2022, all AAS journals are open-access. All content — past, present, and future — will be immediately and openly accessible: anyone can read and download anything in the portfolio and there will be no subscription fees or paywalls.

The Astronomical Journal, 
The Astrophysical Journal, 
The Astrophysical Journal Letters 
The Astrophysical Journal Supplement
The Planetary Science Journal
Research Notes of the American Astronomical Society
Bulletin of the American Astronomical Society

Learn more about AAS Publishing.