Mayall telescope

Astronomers using the Dark Energy Spectroscopic Instrument (DESI) on NSF’s Nicholas U. Mayall 4-m telescope have produced the largest high-resolution 3D map of the Universe, tracing the positions of more than 47 million galaxies and quasars. A small portion of DESI’s year-five map in which the large-scale structure of the Universe, created by gravity, is…