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Primary Mirror Keck by David Nunuk/science Photo Library
Keck Observatory Celebrates 25 Years of Discovery
Keck I and Keck II – W. M. Keck Observatory
Keck 2 Telescope
Keck II telescope mirror. The primary mirror (at lower right) and its supporting frame of the Keck II Telescope, the largest optical telescope in the
Primary Mirror of the Keck II Telescope, Hawaii
Keck Observatory
Keck Revolution in Telescope Design Pioneered at Lawrence Berkeley Lab
Primary Mirror Of The Keck II Telescope, Hawaii Art Print by David
Primary Mirror Of The Keck II Telescope by David Nunuk/science
The primary mirror of the Keck Telescope - Stock Image - R118/0173
Primary Mirror Of The Keck II Telescope by David Nunuk/science