Contact ISDC® 2020

For registration by phone, registration processing status, NSS membership discounts, and general information:

 

Telephone: 202-424-2899
Fax: 703-435-4390

 

By postal mail:

National Space Society
P.O. Box 98106, Washington, DC  20090-8106

 

Email Addresses (please do not include any sensitive information such as credit card numbers):

For registration by phone, registration processing status, NSS membership discounts, and general information:

 

Telephone: 202-424-2899
Fax: 703-435-4390

 

By postal mail:

National Space Society
P.O. Box 98106, Washington, DC  20090-8106

 

Email Addresses (please do not include any sensitive information such as credit card numbers):

 

 

 

    • Media Relations and Publicity, please email our Media Liaison.

 

    • ISDC® 2020 Sponsorship, Speaker and Operational Questions, please email ISDC Sponsors.

 

 

  • Website Issues (broken links and registration problems), please email our ISDC Webmaster.