McDonald Observatory
7/23/06
This is the outside of the Hobby-Eberly scope. It’s the world’s third largest optical telescope, containing the world’s largest primary mirror. It’s also shiny and exciting-looking.

This is the outside of the Hobby-Eberly scope. It’s the world’s third largest optical telescope, containing the world’s largest primary mirror. It’s also shiny and exciting-looking.
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Text and photos containing people © 2019 Daniel Beck. Other photos CC BY-NC-SA 4.0
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