DOE to start building a tool that will 3D map the universe
![DOE to start building a tool that will 3D map the universe](http://media.pn.am/media/issue/218/618/photo/145x145_thumb_photo_218618_64502272b.jpg)
DESI will be installed 6,880 feet above the ground, on top of the Mayall Telescope that's located at the highest peak of Quinlan Mountains.
DESI will be installed 6,880 feet above the ground, on top of the Mayall Telescope that's located at the highest peak of Quinlan Mountains.