Stephen Hawking Is Still Afraid of Aliens - Live Science

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Stephen Hawking Is Still Afraid of Aliens
Live Science
Astrophysicist Stephen Hawking views a CGI alien civilization on the exoplanet Gliese 832c in this still from the new documentary "Stephen Hawking's Favorite Places." Credit: "Stephen Hawking's Favorite Places"/CuriosityStream. Humanity should be wary ...
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Stephen Hawking