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Alternative Universe

  1. Nov 3, 2015 #1
    Imagine a universe where electrons and protons have positive and negative electric charges, respectively. Could an atom consisting of one electron and one proton exist in this universe?
     
  2. jcsd
  3. Nov 3, 2015 #2
    Such atoms of antimatter exist in this Universe. They've been created and studied.
     
  4. Nov 3, 2015 #3

    ZapperZ

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    Do a search on "antihydrogen", or look here: http://alpha.web.cern.ch/

    Zz.
     
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