Collectors wanting to own an X-wing starfighter miniature signed by filmmaker George Lucas, can now enter their best bid on eBay for this special charity action which ends Oct. 15, 2007. All proceeds from this auction will support the Columbian Ball and benefit the Annual Fund of the Museum of Science and Industry in Chicago, Ill.

Click here to bid.

See the X-wing in person, and more than 80 other props and models from the world of Star Wars at the Museum of Science and Industry's latest exhibit Star Wars: Where Science Meets Imagination -- now through Jan. 6, 2008. For more information on the exhibit, click here.