The space-based observatory will scan the cosmos in 102 colors we can't see to unlock the secret history of the universe.

Mayall 4-meter Telescope at Kitt Peak National Observatory, continues to build the largest 3D map of the universe ever created. By the time DESI completes its five-year mission next year ...

The name is an acronym for Spectro-Photometer for the History of the Universe, Epoch of Reionization ... to create an unprecedented 3D map of the entire sky every six months.

A team of astronomers has created the largest 3D map of our universe to date and tracked dark energy’s influence on the evolution of the cosmos over the past 11 billion years. Using the Dark Energy ...