Asteroid that may be the size of Empire State Building to zoom past Earth CBS NewsStadium-sized asteroid to make ‘relatively close’ approach toward Earth at 3 million miles WGN TV ChicagoMassive asteroid 'taller than the Empire State Building' headed towards Earth WKRC TV CincinnatiNASA tracking stadium-sized asteroid headed toward Earth WMBFStadium-sized asteroid will swing 'close' by Earth on Saturday.