That is a wonderful story. Here is a link to a little boy who was a pilot if you haven't seen it yet.
http://www.youtube.com/watch?v=6CbH7liYS0Q
Just went things get discouraging on this forum, something like this comes up.
If I were you, I would try to find out all that I can. Children tend to lose these memories as they get acclmated to this life.
And what makes your story uniique is because there is another planet involved. I have never heard that before. Thanks...Taomation