Wednesday, 19 August 2015

Detection of gamma rays from a newly discovered dwarf galaxy may point to dark matter

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A newly discovered dwarf galaxy orbiting our own Milky Way has offered up a surprise -- it appears to be radiating gamma rays, according to an analysis by physicists. The exact source of this high-energy light is uncertain at this point, but it just might be a signal of dark matter lurking at the galaxy's center.
via Science Daily
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