Dennis Zeit at
If Aliens Call, We Might Not Want To Answer, Says Stephen Hawking
Stephen Hawking has said it before and he'll say it again: If extraterrestrials call, do not answer ― at least, not without careful consideration.
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Dennis Zeit at
Stephen Hawking has said it before and he'll say it again: If extraterrestrials call, do not answer ― at least, not without careful consideration.
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