AP: Two scientific teams have for the first time precisely recorded an extremely rare event in physics that adds certainty to how we think the universe began.
AP: Two scientific teams have for the first time precisely recorded an extremely rare event in physics that adds certainty to how we think the universe began.
Two of the teams at the European Center for Nuclear Research, or CERN, say they measured a particle called “Bs” decaying into a pair of muons, a fundamental particle.
