All About Glass | Corning Museum of Glass
Researchers devise new membrane mirrors for large space-based telescopes | News Releases | Optica
Telescopes: bigger is better – DW – 10/23/2015
Hawaii's Mauna Kea gets world's largest optical telescope - Hawaii Magazine
Yerkes Observatory: Restoring the World's Largest Refracting Telescope - Grainger KnowHow
Giant Magellan Telescope to Cast Milestone Fourth Mirror – TAMU Physics & Astronomy
NSF Grant Accelerates Development for One of World's Most Powerful Telescopes; Test Bed Being Built at UArizona | University of Arizona News
TMT International Observatory
COVID-19 Forces Earth's Largest Telescopes to Close. But a Few Isolated Astronomers Are Still Watching Over the Cosmos | Discover Magazine
World's Largest Telescope Will Revolutionize The Future Of Astronomy
Construction to begin on world's largest optical telescope – Astronomy Now
File:Comparison optical telescope primary mirrors.svg - Wikimedia Commons
Observatory - Optics | NASA
Reflecting telescope - Wikipedia
Ask Ethan: Why Don't We Build A Telescope Without Mirrors Or Lenses?
First stone laid on the European Extremely Large Telescope
List of largest optical reflecting telescopes - Wikipedia
Really Big Telescopes
The Astounding Engineering Behind the Giant Magellan Telescope | WIRED
Giant Magellan Telescope will sport the world's largest mirrors
How to Choose A Telescope for Astronomy | Types of Telescopes - Sky & Telescope
Extremely Large Telescope - Wikipedia
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Making Super-Telescopes Requires Some Creative Engineering | At the Smithsonian| Smithsonian Magazine
A discoverer of worlds in Arizona's backyard | University of Arizona News
