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Mysterious Gamma-Ray Signal Comes from Ancient Stars at Milky Way’s Center



An international group of researchers has discovered that an anomalous gamma-ray signal from Milky Way’s center comes from 10 billion-year-old stars, rather than dark matter as previously thought. The anomalous gamma-ray signal coming from the core of the Milky Way Galaxy was first detected in 2009 by the Large Area Telescope, the primary instrument on […]



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