WIREDThe Astounding Engineering Behind the World's Largest Optical TelescopeWIREDThe Astounding Engineering Behind the World's Largest Optical Telescope. Mirror Lab staffer Linda Warren places the last piece of glass into the mold for GMT mirror 5. …

WIREDThe Astounding Engineering Behind the Giant Magellan Telescope ...WIREDTo build the world's biggest telescope, you first need to cast, shape, and polish the world's biggest mirrors.The Giant Magellan Telescope Needs Engineers! - Engineering.co …