Published Thursday November 25th, 2010 THE ASSOCIATED PRESS LONDON - Auctioneers overestimated the power of the dark side. Christie's employees walk past a Darth Vader costume from the epic 'Star Wars' movie anthology on display during the 'Popular Culture : Film and Entertainment' sale at Christie's auction house in London, Thursday, Nov. 25, 2010. The Darth Vader costume sold for a hammer down price of 150,000 pounds (US$236,700 or 177,300 euro) (AP Photo/Sang Tan An original Darth Vader costume from a "Star Wars" movie did not sell at auction Thursday when no bidder offered to pay the reserve price, Christie's auctioneers said. The outfit — a jet-black helmet, mask and armour — was expected to sell for between 160,000 pounds and 230,000 pounds ($250,000 to $365,000). The reserve price is confidential but generally it is just under the minimum expected price. Christie's said bidding stopped at 150,000 pounds. The costume is thought to have been made for "The Empire Strikes Back," the second film in [...]