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Repeated signals from the center of the Milky Way could be aliens saying hello, new study claims | Space
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Signals from space: FOUR times scientists believed we were contacted by aliens after radio signals | Daily Mail Online
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Mysterious radio signal detected from exoplanet in deep space: Could give new 'way to examine alien worlds' | Fox News
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Yes, mysterious radio signal from space detected in 1977 – but probably caused by comet - Africa Check
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Radio signals from space just reached Earth: Proof of alien life or is it something else? | Science | News | Express.co.uk
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