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Scientists have detected a "strange and persistent" radio signal that sounds like a heartbeat in a distant galaxy - CBS News
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Another mysterious radio burst in space is repeating a pattern. This one occurs every 157 days | CNN
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Mysterious Radio Signals in Space Keep Repeating - Astronomers Just Picked Up 25 More : ScienceAlert
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Radio signals from space: SETI weighs in on alien origin of Fast Radio Bursts | Science | News | Express.co.uk
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Aliens calling? First potential radio signal from exoplanet detected | Technology News,The Indian Express
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