As part of an ambitious new survey of the cosmos, the Dark Energy Spectroscopic Instrument (DESI) will analyze light collected by the ultra-powerful Mayall telescope at Kitt Peak National Observatory. “DESI will record not only a galaxy’s light but also its spectrum,” according to Smithsonian Magazine, “by measuring how much light a given object emits at particular wavelengths.” It intends to compile this information into the …
“DESI” Will Attempt to Create The Most Detailed 3D Map of the Universe