NASA Infrared Telescope Facility
A 3-meter infrared telescope located at an altitude of 14,000 feet on the summit of Mauna Kea in Hawaii.
irtfweb.ifa.hawaii.edu
Caltech Submillimeter Observatory
10.4-meter single-dish submillimeter telescope on Mauna Kea, Hawaii, operated for the astronomical community under contract from the National Science Foundation.
www.submm.caltech.edu/cso