Featured News

Giant Magellan Telescope Organization Casts Fifth Mirror
The Giant Magellan Telescope Organization (GMTO) today announced that it has initiated the casting of the fifth of seven mirrors that will form the heart of the Giant Magellan Telescope MORE...

September 2017
Read GMTO's latest newsletter here. MORE...

GMT’s First Giant Mirror Segment Starts Journey South

June 2017
Read GMTO's latest newsletter here. MORE...

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GMT in the Media

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“There’s a sense of community in this telescope project that I value very much. And that’s really the culture that started at Carnegie and with the Magellan project, and I think it has grown with GMT.”

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