Extremely large telescope
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An extremely large telescope is an astronomical observatory featuring an optical telescope with an aperture for its primary mirror from 20 metres up to 100 metres across, when discussing reflecting te
The domes of the ELT, the TMT and the GMT compared to other well-known telescopes
Extremely Large Telescope
Thirty Meter Telescope
Giant Magellan Telescope
Giant Magellan Telescope
Videos
The Giant Magellan Telescope is a ground-based, extremely large telescope currently under construction at Las Campanas Observatory in Chile's Atacama Desert. With a primary mirror diameter of 25.4 met
Extremely large telescope
…ELT: Extremely Large Telescope GMT: Giant Magellan Telescope TMT: Thirty Meter Telescope…
The Giant Magellan Telescope Exterior Illustration
An aerial view of the Giant Magellan Telescope construction site.
Giant Magellan Telescope rendering
Light path on GMT