Mauna Kea Observatories

Mauna Kea Observatories. The 4,200 meter high summit of Mauna Kea in Hawaii houses the world's largest observatory for optical, infrared, and submillimeter astronomy.

The twin W. M. Keck Observatory

 Gemini Telescope (left) and UH 2.2 meter Telescope (right)

Caltech Submillimeter Observatory

The Canada-France-Hawaii Telescope (left) and the Gemini Telescope (right)

Gemini Telescope

The NASA Infrared Telescope Facility

Keck Observatory

 From left to right: Caltech Submillimeter Observatory, James Clerk Maxwell Telescope, Subaru Telescope and Keck Observatory

The Gemini Telescope (right) and the Canada-France-Hawaii Telescope (left)

The Canada-France-Hawaii Telescope

The Submillimeter Array