An gano antiproton da antineutron ta Emilio Segrè da Owen Chamberlain a 1955 a Jami'ar California, Berkeley. Tun daga wannan lokacin, an kirkiro antiparticles na sauran abubuwan da ke tattare da su a cikin gwaje-gwajen masu saurin ƙwayar cuta. A cikin 'yan shekarun nan, an tattara cikakkun atoms na antimatter daga antiprotons da positrons, waɗanda aka tattara a cikin tarkon lantarki. Tambaya: Ta yaya ake ƙirƙirar antiparticles?
gwaje-gwajen mai saurin ƙwayar cuta