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Individual memberships are available to those actively involved in astronomy or a related branch of science. Corporations and other entities desirous of encouraging the work of the Society should join as a Corporate Member.

19 Sep 2018 - Membership

The AAS is reaching out to its emeritus members and those who have belonged to the Society for at least 40 years to recognize them for their long-term support and to explore how better to serve this group.

29 Jul 2019 - Membership

Persons who have rendered conspicuous service to astronomy other than through scientific contributions.

23 Feb 2019 - Membership

Renewing recent memberships is easy and may be accomplished online. The procedure for reinstating past membership depends on the time that has elapsed, see page for details.

11 Aug 2018 - Membership

Current AAS Corporate Members

23 Aug 2019 - Membership

Application for admission to the AAS no longer requires nomination by two Full Members of the American Astronomical Society. Learn more about the Society's membership class changes in 2018.

19 Aug 2019 - Membership

Become a Corporate Member. Read the Benefits and Privileges of AAS Corporate Membership.

22 Aug 2019 - Membership

Astronomers of distinction who are not resident in North America.

27 Aug 2019 - Membership

Member rates for 2020.

20 Aug 2019 - Membership, Journals

Details on material and professional benefits.

12 Sep 2018 - Membership