News

20 Tons of Glass, Fresh from the Oven

Giant Magellan Telescope Mirror 3 (GMT3)

The University of Arizona Mirror Lab is a one-of-a-kind assembly line

Giant Telescope Mirror for Future Observatory to Be Cast Saturday

Third mirror casting event for the Giant Magellan Telescop

Scientists Construct Huge 20-Ton Mirror for Next Mega-Telescope

Giant Magellan Telescope will sport the world's largest mirrors

Giant Magellan Milestone

'Super-Giant' Telescope Mirrors Cast in Arizona

Seeing Stars