- Astronautics (4)
- Apollo 13 (1)
- Apollo Lunar Module (1)
- Artificial satellites (1)
- Astronauts (1)
- Dietetics (1)
- Food (1)
- Hubble (Large) Space Telescope (1)
- Mercury Project (1)
- Oceanography (1)
- Project Apollo (U.S.) (1)
- Rockets (Aeronautics) (1)
- Space Shuttle Program (U.S.) (1)
- Space flight (1)
- Space sciences (1)
- Space shuttles (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.