A mysterious gamma-ray glow at the center of the Milky Way is most likely caused by pulsars -- the incredibly dense, rapidly spinning cores of collapsed ancient stars that were up to 30 times more massive than the sun. The findings casts doubt on theory that the signal came from dark matter

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A mysterious gamma-ray glow at the center of the Milky Way is most likely caused by pulsars -- the incredibly dense, rapidly spinning cores of collapsed ancient stars that were up to 30 times more massive than the sun. The findings casts doubt on theory that the signal came from dark matter