Standard Model of the Universe Withstands Most Precise Test by Dark Energy Survey

SLAC National Accelerator Laboratory: Astrophysicists have a fairly accurate understanding of how the universe ages: That's the conclusion of new results from the Dark Energy Survey (DES), a large international science collaboration, including researchers from the Department of Energy's SLAC National Accelerator Laboratory, that put models of cosmic structure formation and evolution to the most precise test yet.