Largest 3D Map of the Universe Reveals 47 Million Galaxies
The Dark Energy Spectroscopic Instrument (DESI) has created the largest-ever 3D map of the universe, showcasing 47 million galaxies. This map, developed over five years, provides a detailed view of the universe's large-scale structure, including the cosmic web of galaxies and voids. DESI, located at the Kitt Peak National Observatory in Arizona, uses advanced fiber-optic sensors to capture light from distant celestial objects. The map not only illustrates the distribution of galaxies but also offers insights into the universe's evolution and the role of dark energy.