- Aeronautics (2)
- Air pilots (1)
- Astronautics (1)
- Astronauts (1)
- Bellanca WB-2 "Miss Columbia" (1)
- Centaur Rocket (1)
- International Space Station (ISS) (1)
- Interplanetary voyages (1)
- Launch vehicles (Astronautics) (1)
- McDonnell Douglas KC-10 (1)
- Rocket engines (1)
- Space Shuttle Program (U.S.) (1)
- Space colonies (1)
- Space industrialization (1)
- Space scientists (1)
- Space stations (1)
- Technical manuals (1)
- Transatlantic flights (1)
- United States Air Force (1)
- V-2 rocket (1)
Our collections specialists actively work on the conservation, preservation, restoration, and long-term care of the objects in our collection. From full-scale restoration projects to applying preservation techniques and doing regular assessments, these activities form a crucial part of our stewardship of the National Collection.