The Frequently Asked Questions pages provide the answers to common questions about visitor information, artifacts and exhibitions, and general usage of the Museum Web site.

The Tech Help page lists the optimal web browsers and software plug-ins that you can use to view everything on the National Air and Space Museum's Web site. Answers to some frequently asked questions are also provided.

For specific searches (e.g. specific artifact or event), use the National Air and Space Museum web site search engine. For more general information by category, or to see a general layout of the site, use the National Air and Space Museum Web Site Index.

The National Air and Space Museum has specific guidelines for linking to and from the National Air and Space Museum web site. Please review our linking policy.

All requests to use ©Smithsonian Institution or other photographs that appear on the National Air and Space Museum web site must be approved in writing by the National Air and Space Museum Archives Division. Before making a request, you should consult the online Smithsonian, National Air and Space Museum Copyright Information. Please send your request for image use permission via the National Air and Space Museum Archives E-mail Request Form.

The privacy of our online visitors is very important to us. All Smithsonian Institution Web sites follow the same privacy policy. Please see the Smitsonian Privacy Policy for more information.

The Contact page gives a list of appropriate National Air and Space Museum contacts based on the subject of your inquiry.