Attendees are urged to register using the online form. If paying by credit card, online registration is all that is required. If paying by purchase order, wire transfer/ACH/EFT, or check, please submit online registration, and then print and mail completed form with your payment to:
American Astronautical Society
6352 Rolling Mill Place, Suite 102
Springfield, VA 22152-2370
Registrations may not be shared, but substitutions are permitted.
CANCELLATION POLICY: By submitting an online registration, you agree to pay the full fee. Should you be unable to attend, you will be charged an $80 cancellation fee (either billed or subtracted from the refunded fee) if you notify the AAS Business Office no later than Tuesday, March 6, 2018. If you do not cancel by March 6 and fail to attend, you will be charged the full fee.