محققان اندازه گیری های کلیدی جهان اولیه را با دقت رکوردی مشخص می کنند

Researchers pinpoint key early-universe measurement with record precision

An international team, including researchers from the University of Minnesota Twin Cities, has reached a major milestone in "precision cosmology" by measuring the amount of helium created in the universe's first five minutes with unprecedented accuracy.