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Mass of universe

  1. Mar 30, 2014 #1
    Hello PF members
    How much did the total mass of universe at Planck time after big bang ? Was it equal Planck mass ?
    If yes , My mass almost 65 kg come from where and how ?
  2. jcsd
  3. Mar 30, 2014 #2


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    The total energy content of the observable universe was fixed and finite at the time of the big bang. Some of that energy was converted to mass, some not. The conversion process works both ways and continues to this day. Rest assured it has always been enormous.
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