The Thirty Meter Telescope has been under development for more than a decade, but the sheer amount of land needed on Hawaii's Mauna Kea for its namesake main mirror has proved problematic: locals have formally challenged the multi-university effort over concerns that it might damage both the environment and natives' heritage. Regardless of which stance you take on the issue, the project is going forward now that the state's Board of Land and Natural Resources has granted an official land permit. The move clears an optical and near-infrared teles
