Astrophysics Data System

The SAO/NASA Astrophysics Data System is an online database of over 16 million astronomy and physics papers from both peer reviewed and non-peer reviewed sources. Abstracts are available free... Wikipedia

  • Producer:  Smithsonian Astrophysical Observatory for the National Aeronautics and Space Administration (United States)
  • History:  1992 to present
  • Cost:  Free
  • Disciplines:  Astronomy and physics
  • Record depth:  Index & abstract & full-text
  • Geospatial coverage:  Worldwide
  • Data Source:  DuckDuckGo