DESI is installed on the four-meter Nicholas U. Mayall Telescope at Kitt Peak National Observatory near Tucson, Arizona. Credit: KPNO/NOIRLab/NSF/AURA/P. Marenfeld

DESI is installed on the four-meter Nicholas U. Mayall Telescope at Kitt Peak National Observatory near Tucson, Arizona.
Credit: KPNO/NOIRLab/NSF/AURA/P. Marenfeld

DESI is installed on the four-meter Nicholas U. Mayall Telescope at Kitt Peak National Observatory near Tucson, Arizona. Credit: KPNO/NOIRLab/NSF/AURA/P. Marenfeld

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