Not often-It's really cloudy where I live for about 10 months out of the year.
But yes, the night sky has something about it that just...Let me put it this way; the closest I've ever been to having a "religious" experience was either when listening to music, or watching the night sky. It's just so humbling and spectacular...I just don't feel like I could ever encapsulate something so incredible, unknowable, and immense in my mind-Thus, something like God would always fall short of the glory of the universe to me.
There are just so many possibilities...There was a thread earlier that asked about things that give you hope, and I think space is one of them. There will always be more to study, more to experience, more to love...
For you consideration, if you've never seen it:
http://www.youtube.com/watch?v=p86BPM1GV8M