FILE - In this Friday, Sept. 17, 1976 file photo, cast members from the television series Star Trek, from left, Leonard Nimoy who portrayed Spock; George Takei who was Sulu; DeForest Kelly who was Dr. McCoy and James Doohan, who was Scotty, attend a ceremony for the space shuttle prototype Enterprise in Palmdale, Calif. Most of the shuttles were named after seafaring ships of yore: Columbia, Challenger, Discovery, Atlantis and Endeavour. The prototype Enterprise was the exception, named after the &quot;Star Trek&quot; starship at fans¿ request. (AP Photo)