- Manned space flight (3)
- Space Shuttle Program (U.S.) (2)
- Space sciences (2)
- Apollo 11 Flight (1)
- Apollo 12 Flight (1)
- Apollo 14 Flight (1)
- Apollo 15 Flight (1)
- Apollo 16 Flight (1)
- Apollo 17 Flight (1)
- Astronomy (1)
- Color photography (1)
- Hubble (Large) Space Telescope (1)
- Oceanography (1)
- Space Shuttles, Columbia (OV-102) (1)
- Space flight (1)
- Space suits (1)
- Telescopes (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.