- Astronautics (4)
- Astronauts (1)
- Color photography (1)
- Hubble (Large) Space Telescope (1)
- International Space Station (ISS) (1)
- Manned space flight (1)
- McDonnell Douglas KC-10 (1)
- Oceanography (1)
- Space Shuttles, Columbia (OV-102) (1)
- Space flight (1)
- Space photography (1)
- Space sciences (1)
- Technical manuals (1)
- United States Air Force (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.