Thirty Meter Telescope

Astronomy's Next-Generation Observatory

TMT's Mission and Values

TMT is committed to a community model of astronomy based on the values of respect, inclusion, and mutual stewardship.

TMT's Science and Technology

TMT is an extraordinary international scientific endeavor that will revolutionize our understanding of the universe and our place within it.

Maunakea

Maunakea is a truly unique place.

Community

TMT staff are part of the Hawaiʻi community and TMT firmly believes it is our kuleana (responsibility) to be active supporters of that community.

Latest From TMT

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TIO remembers Ed Stone
July 23rd, 2024

TIO quotes about Ed Stone, fhe first executive director of TIO.

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Caltech announces the physical decommissioning of CSO from Maunakea
July 2nd, 2024

Caltech announces the physical decommissioning of the Caltech Submillimeter Observatory from Maunakea.

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TIO Mourns the Loss of Edward Stone, its Founding Executive Director
June 11th, 2024

TIO mourns the death of its founding executive director.