About

About

People

Learn about Observatory Director Hilton Lewis, see who makes up the Board of Directors for the W.M. Keck Observatory, and read about partners of the Keck Observatory.

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Mission, Vision, & Values

The mission of Keck Observatory is to advance the frontiers of astronomy and share our discoveries, inspiring the imagination of all. Read more about the mission, vision, and values of Keck Observatory.

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W. M. Keck Observatory

From Hawaii’s Maunakea, astronomers around the world use W. M. Keck Observatory to observe the universe with unprecedented power and precision.

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Keck I and Keck II Telescopes

Read about the Keck I and Keck II telescopes, mirror segments, and instrumentation.

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Observing Information

For Scientists: View the Observer’s Login section, apply for observing time, locate forms, and more.

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Library

View Annual Reports and financials in downloadable PDF format.

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