Harvard's partners cast third mirror for world's largest telescope. | Harvard Magazine
The World's Largest Liquid-Mirror Telescope Comes Online - Universe Today
The Astounding Engineering Behind the Giant Magellan Telescope | WIRED
Rubin Observatory Mirror Design | Rubin Observatory
Size comparisons between the ELT primary mirror and other large planned facilities | ESO
The Design of Extremely Large Telescopes | WIRED
Want To Make A Giant Telescope Mirror? Here's How : NPR
European Extremely Large Telescope Mirror Support Photograph by European Southern Observatory/science Photo Library - Pixels
Want To Make A Giant Telescope Mirror? Here's How : NPR
Extremely Large Telescope: The Biggest Eye on the Sky | Space
Full-size Mock-up of World's Largest Telescope Mirror Built at ESO's Open House Day | ESO
World's Most Advanced Mirror for Giant Telescope Completed - SpaceRef
VLT Mirror | ESO
Controlling the Temperature of Telescope Mirrors to Search for Earth-like Planets | Science Mission Directorate
World's Largest Reflecting Telescopes (Infographic) | Space
How do you build a mirror for one of the world's biggest telescopes?
Liquid-mirror telescope - Wikipedia
ESA - The largest telescope mirror ever put into space
ESA - The largest infrared space telescope
How to Build an 80-Foot-Wide Telescope Mirror to See Deep Space - Scientific American
TMT International Observatory
Want To Make A Giant Telescope Mirror? Here's How : NPR
European Extremely Large Telescope - Ramboll Group
UA Making Biggest Mirrors for World's Biggest Telescope - AZPM
The future of space-based astronomy may depend on two large ground-based telescopes - SpaceNews
Thin shell mirror for ESO's Very Large Telescope Adaptive Optics Facility | ESO
Engineering Marvel: Sixth Mirror Cast for Giant Magellan Telescope - Giant Magellan Telescope
Extremely Large Telescope's Primary Mirror - Construction Has Begun - YouTube
