Welcome to insideNSS where you can sign-in and update your contact and profile information, set your service preferences, pay for your membership renewal, register for NSS events, access member-only features, and share information and engage in discussions with other NSS members.

Use of this system is reserved for current NSS members. If you are not a member of the NSS, please join now — we would love you to be part of our Society supporting space exploration.

If you are a current NSS member and have forgotten your password, please click either here to initiate a password reset for your account — or click the link below the Sign In button.

If you do not know your Username, please Contact Us for assistance.

For more detailed instructions, see the Member Sign In Help page. Or you may download this How-To Guide.