KENNEDY SPACE CENTER, FLA. - On a KSC visit, Executive Director of NASDA Koji Yamamoto (kneeling, left) reaches out to a piece of Columbia debris in the Columbia Debris Hangar. At right is Shuttle Launch Director Mike Leinbach, who is explaining recovery and reconstruction efforts. Mr. Yamamoto is at KSC for a welcome ceremony involving the arrival of the newest Space Station module, the Japanese Experiment Module/pressurized module.