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  The scientific consensus has the age of the universe at between 13.6 to 13.8 billion years.
 
  That age, based on precision measurements of the oldest light in the universe, agrees with results announced in 2006.Two additional years of data from a NASA satellite known as the Wilkinson Microwave Anisotropy (WMAP) Probe have narrowed the uncertainty by tens of millions of years.

Read about it here.
 
     
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