PageRank 7 The HET was designed and constructed with a unique objective: to gather a very large amount of light, specifically for spectroscopy, at extremely low cost.
PageRank 7 The Southern African Large Telescope (SALT) is the largest single optical telescope in the southern hemisphere, with a hexagonal mirror array 11 metres across.
PageRank 6 Haleakala Observatories at the University of Hawaii. Subjects include astronomy, Haleakala Observatories, astronomical research and astronomy education.
PageRank 7 Comprised of two 10 meter telescopes includes information on equipment andinstruments, with images and movies, observing information, and news.