Sloan Digital Sky Survey

Mapping the Universe since 1998

This is a portal to all other SDSS pages

Data Portals

Science Archive Server
alt.data
Access SDSS images and spectra using the SAS filesystem
SkyServer
alt.skyserver
Access SDSS catalog data through a web browser

Education/Public Outreach

SDSS Home
alt.sdsshome
The Sloan Digital Sky Survey home page: mapping the Universe in 3-D
SDSS Voyages
alt.voyages
Customizable SDSS education resources for college and K-12 teachers
SDSS Press Releases
alt.news
See the Latest SDSS Press Releases

Data Interaction

SDSS-V MOS Spectra Viewer (Zora)
alt.zora
Browse SDSS-V optical and infrared spectroscopic data (BHM, MWM)
SDSS-V LVM Access
Accessing SDSS-V optical IFU spectroscopic data (LVM)
SDSS-V Data Tutorials
alt.tutorials
Tutorials for SDSS-V Data Access
Pre-DR19 Optical Spectra
alt.optical
Browse Pre-DR19 SDSS optical spectroscopic data (DR18 BHM, eBOSS, BOSS, SEGUE, SNe, SDSS-I)
Pre-DR19 Infrared Spectra
alt.infrared
Browse Pre-DR19 SDSS infrared spectroscopic data (APOGEE-2, APOGEE)
MaNGA Data with Marvin
alt.marvin
Browse IFU spectroscopy data for nearby galaxies using the flexible Marvin search and visualization tool (MaNGA)
MaNGA Stellar Library
alt.mastar
Browse high-quality, well-calibrated spectra for stars of a variety of types.
Imaging
alt.imaging
Search for SDSS imaging data by individual field, in bulk, or as mosaics