For registration by phone, registration processing status, NSS membership discounts, and general information:
Telephone: +1 408-736-2363
Fax: +1 206-888-6071
(please do not include any sensitive information such as credit card numbers)
Media Relations and Publicity, please email our .
ISDC Sponsorship, VIP Speaker and Operational Questions, please email our
Exhibits, please email our
Website Issues (broken links and registration problems), please email our
Abstract Submissions and Requests to Present, please see submission requirements.
Volunteers, please email our Volunteer Coordinator.
By postal mail:
National Space Society
1155 15th Street NW, Suite 500
Washington, DC 20005