Should you be concerned about the possibility of the Large Hadron Collider (LHC) at CERN creating enough antimatter to blow up the Earth? Or the whole Universe?
Physicists with the ATLAS Collaboration at CERN’s Large Hadron Collider (LHC) have observed the Bc*+ meson, an excited version of the Bc+ meson -- both consist of a charm quark and a bottom antiquark.
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