A mysterious radio source located in a galaxy 500 million light years from Earth is pulsing on a 16-day cycle, like clockwork, according to a new study. This marks the first time that scientists have ever detected periodicity in these signals, which are known as fast radio bursts (FRBs)

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Submitted February 07, 2020 at 08:10PM by madam1 https://ift.tt/2HaWJtz