Sloan Digital Sky Survey
Also known as SDSS
The Sloan Digital Sky Survey (SDSS) is one of the most ambitious and influential surveys in the history of astronomy. Over eight years of operations (SDSS-I, 2000-2005; SDSS-II, 2005-2008; SDSS-III 2008-2014; SDSS-IV 2013 ongoing), it obtained deep, multi-color images covering more than a quarter of the sky and created 3-dimensional maps containing more than 930,000 galaxies and more than 120,000 quasars. DSS-IV is managed by the Astrophysical Research Consortium for the Participating Institutions of the SDSS Collaboration including the Carnegie Institution for Science, Carnegie Mellon University, the Chilean Participation Group, Harvard-Smithsonian Center for Astrophysics, Instituto de Ast…
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Summarised from a registry — the exact application route is not yet verified.
About this database
| Website | https://www.sdss.org/ |
|---|---|
| Subjects | Natural Sciences · Physics · Astrophysics and Astronomy |
| Last updated | 2026-09-13 |