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on Aug 27, 2012
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Dark matter scaffolding of universe detected for t...
Gamma rays and X-rays
are
photons.[0]
_____
[0]
http://en.wikipedia.org/wiki/File:EM_Spectrum_Properties_edi...
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_____
[0] http://en.wikipedia.org/wiki/File:EM_Spectrum_Properties_edi...