News DESI maps 47 million galaxies to challenge dark energy theories by Anika Shah - Technology May 2, 2026 by Anika Shah - Technology May 2, 2026 The Dark Energy Spectroscopic Instrument (DESI) has completed the largest 3D map of the universe, documenting over 47 million galaxies and quasars. The dataset suggests that dark energy—the force driving … 0 FacebookTwitterPinterestEmail