W.M. Keck Observatory
Source: https://astronomy.yale.edu/wm-keck-observatory Parent: https://astronomy.yale.edu/facilities
Yale currently has access to 24 nights per year on the Keck 10-meter telescopes on the summit of Mauna Kea in Hawai'i, as well as up to an additional 5 nights per year available specifically for collaborative projects with the California Institute of Technology. In addition, the Yale-Keck Remote Observing Facility is available on-site for Yale observers.