Antimatter Positrons Explain Gamma Ray Mystery In Milky Way Galaxy
Thursday, July 9, 2009 - 07:28
in Astronomy & Space
Astrophysicists have solved a mystery that led some scientists to speculate that the distribution of certain gamma rays in our Milky Way galaxy was evidence of a form of undetectable "dark matter" believed to make up much of the mass of the universe.
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