A polar-mounted 42-inch reflector telescope at Lowell Observatory, Mars Hill, Flagstaff, Arizona, USA. An educational as opposed to operational resour

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A polar-mounted 42-inch reflector telescope at Lowell Observatory, Mars Hill, Flagstaff, Arizona, USA. An educational as opposed to operational resource, the telescope is rusting in the outside environment.

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Size: 3456px × 5163px
Photo credit: © MARK WILLIAMSON/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: america, arizona, flagstaff, hill, lowell, mars, mount, observatory, polar, polar-mount, polar-mounted, reflecting, reflector, rust, rusty, telescope, usa