Noticed the details on the front of the split intake on the T-70, there are these things that look like, well, turbine blades.
https://cdn0.vox-cdn.com/uploads/chorus_asset/file/3616152/xwing_detail.0.jpg
In theory yeah a space ship could have air intake (or some other kind of intake) on their engine, especially if it was designed for atmospheric flight... but a problem that I am getting when I look at this is that it can't spin. Spinning is kind of what a turbine does and you can't really rotate those turbine blades at all because they are in a semi-circle shaped housing. So my question is, what do you think they are?
Right now my best guess is maybe they are physical shields that stop space junk from getting into the engine, but they are opened up in atmosphere for superior cooling?

