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What would aliens really look like? Here's what the science says. And no, it's not little green men.

We talk to astronomer Professor Jon Willis about what form alien life may take based on evidence we find on Earth ...
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Aliens aren’t green men: what scientists really expect

For more than a century, popular culture has trained us to picture extraterrestrials as bug-eyed, bipedal “little green men” who look suspiciously like us in rubber suits. The scientists who actually ...