The observing section provides scientists with resources, including access to the observer login area and telescope schedule.
W. M. Keck Observatory takes its responsibility for good stewardship of Maunakea very seriously. That’s why we are deeply committed to full transparency.
Our mission is to advance the frontiers of astronomy, inspiring the imagination of all. Learn how you can get involved.
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June 01, 2020
June 01, 2020
May 26, 2020
About W. M. Keck Observatory
The twin Keck Observatory telescopes are the world’s most scientifically productive optical and infrared telescopes. Each telescope weighs 300 tons and operates with nanometer precision. The telescopes’ primary mirrors are 10-meters in diameter and are each composed of 36 hexagonal segments that work in concert as a single piece of reflective glass. Keck Observatory is a 501(c)3 supported by both public funding sources and private philanthropy. Learn more
The Keck telescopes host a suite of state-of-the-art observing instruments and adaptive optics capabilities to collect and analyze astronomical data.