antihydrogen
Several experiments at CERN use or research antihydrogen, the antimatter counterpart to hydrogen. While the common hydrogen atom is composed of an electron and proton, the antihydrogen atom is made up of a positron and an antiproton.
Several experiments at CERN use or research antihydrogen, the antimatter counterpart to hydrogen. While the common hydrogen atom is composed of an electron and proton, the antihydrogen atom is made up of a positron and an antiproton.