Aliens might be out there. Or, perhaps, they might not.
Here's a look at what extraterrestrials might actually be like.
And they think they'll make contact in the coming decades.
Oceans provide a safe place for life to evolve.
What if aliens have units of measurement we don't?
There's a good chance there are humanoid-resembling creatures out there, too.
This could trim the number of planets we should investigate for alien life.
"We will detect evidence of non-intelligent life on another planet of our solar system within the next 50-70 years."
Such a discovery would have profound scientific and philosophical implications.
Is there anybody out there?
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