Explore the latest news, events and announcements from the TMT International Observatory
The first of TMT’s Primary Mirror (M1) segment prototypes was recently tested and polished using the Ion Beam Figuring (IBF) process.
The Multi-Segment Integration & Test (MSIT) facility at the TMT lab in Monrovia, California, is now fully populated with seven aluminum mirror segment prototypes.
Pasadena, CA – 06 February 2020 - TMT Science Advisory Committee (SAC) members and project office staff recently met at the Project Office in Pasadena.
One of TMT’s most important components – its huge primary mirror that spans over 30 meters – continues to be manufactured around the world.