The Giant Magellan Telescope today announced the successful ... and we first used a steel mirror mass simulator to ...

In June 2024, the Giant Magellan Telescope's enclosure passed its final design review and is now ready for construction in Chile. The 65-meter-tall enclosure will be one of the largest mechanized ...

Giant Magellan Telescope The GMT is one of several large ground-based optical telescopes in development. Situated high and dry in Chile, it will have seven primary mirror segments, each over 26 ...