Construction of floor for Giant Magellan Telescope, mirror 3.

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Construction of floor for GMT (Giant Magellan Telescope) mirror 3, just before inserting ceramic cores, Steward Observatory Mirror Laboratory, University Of Arizona.

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Size: 5616px × 3744px
Location: Tucson, Arizona, United States
Photo credit: © inga spence / Alamy / Afripics
License: Licensed
Model Released: No

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