Contact NSS

Get In Touch

The National Space Society can be contacted by postal mail, phone, email, or by using the appropriate online contact form.

General Inquiries:

For general questions about the National Space Society, please use the contact form

By Phone

For NSS related queries, including membership related questions:
9:30 am – 4:30 pm Monday-Friday, Eastern (2:30 pm – 9:30 pm GMT)
(321) 452-2448

For general questions about the National Space Society, please use the contact form.

For general mail and for check payments to NSS

[PLEASE DO NOT SEND CASH], please remit payments [including all dues, renewals, donations, and accounts receivable] to this address:

National Space Society
PO Box 236002
Cocoa, FL 32923-6002

Send packages to this address:

National Space Society
Mail Code NSS
State Road 405, Building M6-306
Kennedy Space Center, FL 32899

By Mail for legal and tax purposes only – NO MEMBERSHIP RELATED MAILINGS

[PLEASE DO NOT SEND PACKAGES] to this address. Mail being sent to NSS leaders should be sent to the Florida address above.

National Space Society
1300 I Street NW, Suite 400E
Washington, DC 20005

By Mail, Phone, or Email for government contracting purposes only (location of performance)

National Space Society
8012 MacArthur Boulevard
Cabin John, MD 20818-1608

Director of Strategic Relationships
Gary P. Barnhard
[email protected]
+1 301 229 8012

NSS Membership Inquiries:

For questions about NSS membership, please use the NSS Membership Information Contact Form. If you are a current NSS member and would like to update your contact information (address, phone, email), please use the NSS Membership Change of Address Form.

News Media and Press Release Inquiries:

To be added to the NSS Media Distribution List or to request supplemental information regarding a NSS Press Release, or have a general media/press inquiry, please use the NSS News Media Contact Form.

Space Station Clipart

Gerard K. O’Neill Space Settlement Contest Inquiries:

For Student and Teacher questions about the Space Settlement Contest, please use the Student Settlement Contact Form.

To Report Web Site Issues and/or Errors, or to suggest improvements:

To report an error or problem with using our website, please use the Web Site Errors and Issues Contact Form.

To Report Copyright Violation or Abusive Content

To report a case of copyright infringement or abusive content that appears on a *.NSS.ORG website, you must use the Content Issue Report Form.

To File a Harassment Report:

To file a Harassment Report, please use the Harassment Report Form.

For staff contact information, see the NSS Headquarters Staff Directory