Flying Through Space Background Tutorial
To create a moving background like this, click "view" on your browser. Choose "source" and retrieve the html code.
Next right click on this page anywhere on the backgound and save the background image to your hard drive. Put it into whatever folder you use to save your images. You may substitute another image if you want your page to be unique. There are some good ones HERE
Upload your new image into the same directory on your web site that the html for the page will be in.
You can add content in this table or remove this table and finish your page as you usually do.