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TMT Optical Cleaning System Reaches Design Milestone
September 8th, 2020 Engineering & Technology

TMT Optics and Systems Engineering teams recently conducted a technical evaluation of the primary mirror optical cleaning system, marking a major milestone in its design. The Optics Cleaning System (CLN) for TMT’s segmented primary mirror (M1) as well as the secondary (M2) and tertiary (M3) mirrors successfully passed Preliminary Design Review...

Scientists Attend First TMT-GMT Joint Science Advisory Committee Meeting
April 28th, 2020 Science & Astronomy

Scientists recently attended the first joint TMT-GMT Science Advisory Committee (SAC) meeting. Due to the COVID-19 pandemic, the meeting was held virtually to ensure the safety of all its members. The meeting was of historical importance, as it was the first of its kind to be commonly organized with the Giant Magellan Telescope (GMT) Science Advisory Committee.

Primary Mirror Segment Production has started at Coherent
January 21st, 2020 Engineering & Technology

Coherent Inc., one of the world’s leading providers of lasers and laser-based technology, is now ready to polish all of the TMT primary mirrors segments to be manufactured in the United States.

Coffee Chat on Mirror Segment Fabrication
July 9th, 2019 Engineering & Technology

TMT staff Glen Cole and Christophe Dumas have a coffee-break conversation about Glen’s last trip to Japan and update on TMT mirrors fabrication and verification.

The TMT Primary Mirror System Successfully Passes Final Design Review
September 10th, 2018 Engineering & Technology

PASADENA (July 26-27, 2018)– The Thirty Meter Telescope Optics Group recently achieved a critical milestone by passing its Primary Mirror Optics System (M1S) final design review. The review board, comprised of international reviewers and observers from various institutions including ESO, ITCC, JPL, JWST/Ball Aerospace, KECK, NAOJ, NIAOT, and the TMTPO*, met at TMT headquarters in Pasadena.

TMT Science and Instrumentation Workshop: 'Astronomy in the TMT Era'
August 27th, 2013 TMT Partners News

TMT-Japan announces a two-day workshop, Astronomy in the TMT Era, in Tokyo, Japan, October 16-17, 2013.

Japan Signals Commitment to the TMT Project
June 3rd, 2013

In an important milestone for the Thirty Meter Telescope (TMT) project, Japan, one of the project's five international partners, has indicated its strong national backing for the next-generation astronomical observatory.

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