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Register for the 228th AAS Meeting today to take advantage of the Early registration rate, which ends 22 February, and submit your abstract by the regular deadline of 3 March.

Explore the science and technology behind gravitational waves and the instruments used to observe them with members of the LIGO Scientific Collaboration in an interactive online get-together.

We honor the memory of our departed colleagues. The Historical Astronomy Division commissions and compiles obituaries for deceased AAS members and depends on you, our members, for help writing them.

AAS member Stefan Kautsch shares an op-ed piece he recently published in several Florida newspapers to explain to the public why what astronomers do is important.

AAS Nova provides highlights of recent articles from AJ, ApJ, ApJ Letters, and ApJ Supplements to inform you about discoveries you might otherwise overlook.

Haven't renewed your AAS membership for 2016? Renew today to ensure continued benefits and avoid additional fees!