But at one point, they jump between two airlocks, and while in space for 10 seconds they become completely covered in ice and freeze to death.
To be more clear, I don't think the creators were thinking "will this scene make us more money", nor do I think it's their job. And on the topic of realism in a movie, unless it's a historical film or the goal is to educate, then realism should be near the bottom of the checklist when creating a scene.