Membership | E-newsletter | Help      Advanced Search August 06 - MacCready Gossamer Condor - First Successful Human-Powered Aircraft August 09 - All the President's Pastries August 09 - Air Force One “Space: A Journey to Our Future” Opens Father’s Day Weekend Smithsonian’s National Air and Space Museum Receives Grant from Conrad N. Hilton Foundation “Military Unmanned Aerial Vehicles” Exhibit Opens April 24 Sign up to receive our e-newsletter August 20, 1975 - Launch of Viking 1, a combined orbiter and lander mission to Mars. The Viking 1 lander is an official Museum artifact and remains on the surface of Mars. America by Air Exhibition on display at the National Mall Building. View the online exhibition and share your story. Space: A Journey To Our Future Interactive exhibition on the future of human spaceflight.  Now open at the National Mall Building. Ask an Expert Lectures Brief talks by Museum experts highlighting objects in the Museum's collection. Weekly at both locations. Steven F. Udvar-Hazy Center Phase Two Learn about the next expansion of the Museum's largest facility. You can help! Visit the Steven F. Udvar-Hazy Center See what the biggest National Air and Space Museum facility has to offer. The National Air and Space Museum NATIONAL MALL BUILDING The National Air and Space Museum STEVEN F. UDVAR-HAZY CENTER Steven F. Udvar-Hazy Center Phase Two Membership - Join Online! Wall of Honor Special Events Donald S. Lopez Memorial Fund National Air and Space Museum Home | Copyright © 2008 | Privacy | Contact | Links | Smithsonian Institution