Alien: Earth is set in the year 2120 CE, when a spaceship called the Maginot returns from a 65-year mission with a hold full of extra-terrestrial specimens to study. A lot has happened in its 65 years ...
Now, because none of this expository dialogue is actually in Prometheus, the canonicity of it is a bit wonky. But based on what happens in the movie, it pretty much all checks out. And yet, the ...