Astrophysics Data System
| Producer | Smithsonian Astrophysical Observatory for the National Aeronautics and Space Administration (United States) |
|---|---|
| History | 1992 to present |
| Access | |
| Cost | Free |
| Coverage | |
| Disciplines | Astronomy and physics |
| Record depth | Index & abstract & full-text |
| Geospatial coverage | Worldwide |
| Links | |
| Website | ui |
The SAO/NASA Astrophysics Data System (ADS) is a digital library portal for researchers on astronomy and physics, operated for NASA by the Smithsonian Astrophysical Observatory. ADS maintains three bibliographic collections containing over 15 million records, including all arXiv e-prints. Abstracts and full-text of major astronomy and physics publications are indexed and searchable through the portal.