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Why an advanced alien civilisation really COULD wipe us out: Scientists identify two possible exoplanets where extraterrestrials may have had a five billion year head start on life on Earth
If aliens do exist, one of the chief concerns is that they could be far more advanced than us — and a lot less friendly. Scientists have tended to pour …
Why an advanced alien civilisation really COULD wipe us out: Scientists identify two possible exoplanets where extraterrestrials may have had a five billion year head start on life on Earth Read More