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Astronomers have detected a strange burst of radio signals that appeared to be emitting in a pattern similar to a heartbeat. Classified as fast radio burst (FRB), the signal originated from a galaxy billions of light-years from Earth.
Such FRBs are intense radio wave burst lasting a maximum of a few milliseconds. But, astronomers from the Massachusetts Institute of Technology (MIT) observed the signal to be up to three seconds long, making it…
