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The SETI Institute is after alien signals. Assuming another world is beaming a 1-million-watt radio signal in our direction, how far away can that source be before the signal is lost in
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Astronomy news: Possible radio signal from 'alien world' detected for first time | Science | News | Express.co.uk
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Astronomers have picked up a strong radio signal from space — but it doesn't mean aliens - The Verge
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Astronomy news: Possible radio signal from 'alien world' detected for first time | Science | News | Express.co.uk
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Astronomy news: Possible radio signal from 'alien world' detected for first time | Science | News | Express.co.uk
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