If I were an aerospace engineer...

<p>I have to write a paper involving a career in a science field that I find interesting. I have always loved airplanes and spaceships but I really have no knowledge of any of the more technical sides of the field. Can anyone tell me things that an aerospace engineer would do/build? What kinds of scientific principles would they use on a daily basis? Any good or bad things about the job? Any and all help would be absolutely wonderful, thanks!</p>