Wow. That is great. One thing though, I think that the blue mist is too similar around the starfield. You could make it slightly bigger in some places, if that makes sense.
OFFtopic I will finish that smudge tut, I promise... I had a Gandhi presentation I had to finish just last week, I have to keep a cultural journal (don't ask, I don't quite get it myself), I have to write another presentation on a Finnish author, I have 2 exams coming up...