BBC Sky at Night Magazine on MSN
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 ...
For generations, science fiction has imagined what life might look like on other worlds. These aliens are fictional, sure, but some of them are informed by real evolutionary processes on Earth. That's ...
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