Bases de datos
- ALADIN
- ARIBIB
- Astronomical Data Center
- BIMA - AIPS++
- Canadian Astronomy Data Centre
- Centre de Données Astronomiques de Strasbourg (CDS)
- DataScope
- FITS Data Format
- Hubble European Space Agency information Centre (ESA)
- The Information Bridge (DOE)
- The NASA Astrophysics Data System (ADS)
- Planetary Data System (JPL)
- Physics Laboratory. Physical Reference Data
- SIMBAD - Base de datos de objetos astronómicos
- SPIRES (high-energy physics)