Minor Factual Error
In one of the latest trailers, it shows the crews in Zero Gravity and the Splashed Acid Blood (from shooting of some xenomoprh) floating in air like large clouds of fractal webs while the crews floating in air who can't control their trajectories, try to avoid hitting those Blood cloud-webs. Very interesting scene & nice concept from Fede.
BUT....
Liquids does not behave this way in Zero gravity. Due to surface tension, any liquid in Zero gravity will compress to a shape with minimum possible surface area and which is: SPHERE.
The Acid Blood floating in Zero Gravity will form Spherical Blobs and not like how it's shown in the Movie!