Previous | Next

Sloan Digital Sky Survey

A dedicated 2.5 meter telescope which uses sensitive electronic light detectors to systematically map a quarter of the sky, building a catalog of celestial objects, galaxies, and quasars. Data links, questions and answers, image gallery, project tour, news, archive, publications, and links.

Submitted in section: Astronomy: Observatories: Optical and Infrared: Sloan Digital Sky Survey