You can pay by check or by online payment with your credit card.
To Join:
As a new member, you can choose the proper membership level, and fill in your member information. Be sure to look at your membership benefits under the "Membership" tab. AAS memberships are annual and run from the day that you join.
To Renew your existing membership:
If paying by check, please mail to our new address:
Austin Astronomical Society
PO Box 142744
Austin, TX 78714-2744