NASA Astrophysics Data System

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Description Astrophysics Data System (ADS) is a NASA-funded project which maintains four bibliographic databases: Astronomy and Astrophysics, Instrumentation, Physics and Geophysics, and preprints in Astronomy. The main body of data in the ADS consists of bibliographic records, and full-text scans of much of the astronomical literature.
Subjects Astronomy
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Alumni Access No