A Break in the Mirror: LHCb Reveals New Clue in the Origin of Matter Physicists at the Large Hadron Collider have just recorded a key anomaly in the way matter and antimatter decay—and this time, it’s not in mesons. It’s ...
A dead star on the run that is zipping across space at breakneck speeds has left a massive trail of matter as well as antimatter particles in its wake. The star is a pulsar known as PSR J2030+4415 or J2030 ...