First Results from DESI Make the Most Precise Measurement of Our Expanding Universe: Researchers have used the Dark Energy Spectroscopic Instrument to make the largest 3D map of our universe and world-leading measurements of dark energy, the mysterious cause of its accelerating expansion https://newscenter.lbl.gov/2024/04/04/desi-first-results-make-most-precise-measurement-of-expanding-universe/ #Physics #Astrophysics #Astronomy #DESI