The National Air and Space Museum in Washington, D.C., is preparing for a significant double event in 2026. On July 1, 2026, the institution will celebrate its 50th anniversary at its National Mall location and simultaneously conclude a comprehensive, multi-year renovation.
The work, which began at the end of 2018, included a complete modernization of the exhibition spaces and the technical building infrastructure. Spectacular new additions will be presented at the reopening of the entire complex, including a New Shepard rocket from the private space company Blue Origin and a Soviet Ilyushin Il-2 Sturmovik fighter plane from World War II.
Leading up to the anniversary, the "50 for 50" campaign will launch in May 2026, a thematic countdown focusing on 50 selected exhibits. Each of these objects represents one of the 50 U.S. states and illustrates the nationwide significance of the aerospace industry to the history of the United States. Alongside the physical redesign, the museum is accelerating the digitization of its collections. Over 6.000 objects from the main building and the associated Steven F. Udvar-Hazy Center will be made publicly accessible in an online database, strengthening the Smithsonian Institution's educational mission in the digital realm.
The schedule for the final phase of the reopening is set: On July 1, five central exhibition areas will open to the public. By November 11, 2026, the last two galleries are also scheduled for completion, meaning that for the first time in almost eight years, all departments can be visited simultaneously. Visitors can look forward to the return of historical milestones such as the Spirit of St. Louis, the Apollo 11 command module Columbia, and the Hubble Space Telescope. These exhibits underwent extensive restoration during the construction period to ensure their long-term preservation in the modernized, climate-controlled halls.
Additional research confirms that the renovation project, with a budget of approximately one billion US dollars, is one of the most extensive undertakings in the history of the Smithsonian Museums. In addition to the restoration of the limestone exterior, all galleries have been redesigned to offer more interactive learning experiences. The museum, which became one of the world's most visited institutions shortly after its opening in 1976, anticipates a further increase in international visitor numbers in the US capital thanks to the modernization and new high-tech exhibits such as the Blue Origin rocket.