TMT International Observatory
World's Most Advanced Mirror for Giant Telescope Completed - SpaceRef
Thin shell mirror for ESO's Very Large Telescope Adaptive Optics Facility | ESO
UA Making Biggest Mirrors for World's Biggest Telescope - AZPM
Casting a $20 Million Mirror for the World's Largest Telescope - IEEE Spectrum
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
ESA - The largest infrared space telescope
VLT Mirror | ESO
Telescope Mirror To Get Shiny Finish in Major Test Run
Astronomers begin building super telescope to see dawn of the Universe | Ars Technica
Making the Mirror for the World's Largest Telescope - Universe Today
Size comparisons between the ELT primary mirror and other large planned facilities | ESO
European Extremely Large Telescope - Ramboll Group
Ask Ethan: Why Don't We Build A Telescope Without Mirrors Or Lenses?
SCHOTT produces 500th M1 primary mirror segment for ELT | SCHOTT
ESA - The largest telescope mirror ever put into space
Want To Make A Giant Telescope Mirror? Here's How : NPR
Want To Make A Giant Telescope Mirror? Here's How : NPR
Full-size Mock-up of World's Largest Telescope Mirror Built at ESO's Open House Day | ESO
UA Makes Mirrors for World's Largest Telescope | University of Arizona News
Liquid-mirror telescope - Wikipedia
Mirrors for world's largest telescope manufactured in Arizona
