Do aliens exist? Brian Cox explains

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Do aliens exist? Brian Cox explains

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  Last updated August 14, 2019 at 9:29 am

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Aliens are a popular trope in Hollywood movies. They’re often the villains in horror movies, painted as dangerous, hyper-intelligent life forms. But how accurate are these portrayals?


Brian Cox tells us all about alien life, and what scientists suggest they’d look like.


Spoiler alert – they probably don’t fly spaceships.


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