Animate galaxy background

Hello

How can i animate a galaxy background automaticaly? (top to the down)

Thanks for help

http://dl.dropbox.com/u/76227787/TopDown.capx

Hi thank you very much for your reply, but your file was created in 105 version and i have the 103.2 (free version), so i can't open your file, do you have another version of this file.

Thank you