Detailed text transcripts for TV channel - CNN - 20100510:04:01:00
Hawkings says it's possible and issues a warning for all of us. stop trying to contact other life forms now. just in case they're out there and they're hostile. >> they are likely to be more advanced than us. >> larry: hawking joins us, answering our questions, sounding the alarm. believer dan aykroyd is here too. >> i don't thing they're a mass threat. >> larry: aliens from outer space. real threat to the human race? next on "larry king live." good evening. you could say this show tonight is out of this world. john smithson is executive producer of "into the universe" with steven hawking, as ...
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