Mauna Kea, << MOW nuh KAY uh, >> is a volcano on the island of Hawaii. Its peak rises 13,796 feet (4,205 meters) above sea level. It is the site of a number of large telescopes. The W. M. Keck Observatory on Mauna Kea has two identical telescopes that are among the largest optical telescopes in the world.
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The name Mauna Kea means white mountain.
See also Mountain .