Washington : Hitching a ride on top a special NASA Boeing 747 jet, the space shuttle Discovery soars past Capitol Hill in Washington on Tuesday, after a flight from Cape Canaveral, Fla Discovery, the world’s most traveled spaceship, now becomes an attraction at the Smithsonian’s National Air and Space Museum’s Stephen F Udvar-Hazy Center in Chantilly, Va., next to Dulles International Airport. (PTI)