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News

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TMT's Scientific Advisory Committee Selects Design for its Second First-Light Workhorse Instrument
November 12th, 2018 Science & Astronomy

The TMT International Observatory Board of Directors recently endorsed the recommendations made by the Science Advisory Committee (SAC), to select a slit-mask-based imaging spectrograph design for WFOS (Wide Field Optical Spectrograph), its second first-light instrument.

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TMT Executive Software Successfully Passes First Phase of Preliminary Design Review
October 11th, 2018 Engineering & Technology

Pasadena, 5 October, 2018 - The TMT Observatory Executive Software (ESW) has passed a key milestone and is now ready to enter final design phase. An ESW Preliminary Design Review phase1 (PDR1) was held at the project office on September 27, 2018. ThoughtWorks, ITCC and TMT Engineers presented the overall Executive Software architecture and operations concepts, as well as their updated requirements and technical use cases.

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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.

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Thirty Meter Telescope’s Cryogenic Cooling System Passes Conceptual Design Review
August 29th, 2018 Engineering & Technology

PASADENA July 11, 2018 – The conceptual design of TMT’s Cryogenic Cooling System (CRYO) has passed its conceptual design review. Engineers from the Technical Institute of Physics and Chemistry (TIPC) of the Chinese Academy of Sciences (CAS) joined TIO engineers at the project office to present the system that will be used to maintain parts of TMT’s first-light science instruments at cryogenic temperatures of 77 K.

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TMT Board Defers Decision on Thirty Meter Telescope Site
April 13th, 2018

The TMT International Observatory (TIO) Board of Governors at its meeting this week deferred a decision on whether to continue towards building the Thirty Meter Telescope in Hawaii, or to consider the alternative in the Canary Islands.

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TMT to work with Coherent Inc. to polish primary mirror
November 7th, 2017 Engineering & Technology

Marking a major production milestone, TMT has entered into a contract with Coherent Inc., one of the world’s leading providers of lasers and laser-based technology for scientific, commercial and industrial customers, to polish its U.S. manufactured primary mirrors (M1) segments.

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First TMT Mirror Segment Installed for Testing
September 14th, 2017 Engineering & Technology

On September 7, 2017, a TMT Primary Segment Assembly (PSA), fitted with an aluminum mirror segment, was successfully installed into the Multi-Segment Integration & Test (MSIT) facility at the TMT lab in Monrovia, California. This is the first time a PSA has been integrated into hardware in a way that accurately reflects how the segments will be installed into the final mirror cell of the Thirty Meter Telescope.

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Major Milestone for TMT Multi Segment Integration and Test Facility
June 13th, 2017 Engineering & Technology

An integral piece of the Thirty Meter Telescope’s Multi Segment Integration and Test facility (MSIT) has just been delivered to California. Traveling for a month between Osaka, Japan and California, the primary mirror prototype is soon to be delivered to the TMT laboratory in Monrovia.

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TMT International Observatory and Instituto de Astrofisica de Canarias (IAC) Sign Agreement on Hosting the Thirty Meter Telescope in La Palma, Spain
March 29th, 2017 Science & Astronomy

Clearing a major milestone to construct and operate the Thirty Meter Telescope (TMT) in La Palma, Canary Islands, the TMT International Observatory (TIO) and Instituto de Astrofisica de Canarias (IAC) sign a hosting agreement.

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On-Site Construction Begins on the Thirty Meter Telescope in Hawaii; Watch Worldwide by Webcast
October 3rd, 2014 Engineering & Technology

On October 7, 2014, a groundbreaking and blessing ceremony for the next-generation Thirty Meter Telescope (TMT) will launch a multi-national $1.4 billion project near the summit of Mauna Kea, Hawaii.