Levi, Perlmutter on a New Era of Dark Energy Cosmology

In a recent APS Physics article, Berkeley Lab’s Saul Perlmutter and Michael Levi discuss the new generation of experiments designed to to shed light on dark energy. The first of these experiments, using the Dark Energy Spectroscopy Instrument (DESI), will begin collecting data early this year. https://physics.aps.org/articles/v13/1