Nicholas U. Mayall Telescope, Control Room, Spectrograph Room B-Roll

Footage of the U.S. National Science Foundation Nicholas U. Mayall 4-meter Telescope, where DESI operates, at Kitt Peak National Observatory (KPNO), a Program of NSF NOIRLab. Footage includes exterior shots of the telescope enclosure, the main telescope floor, the control room, the mirror during routine cleaning, and the DESI spectrograph room.