Bus-size asteroid flies by Earth today. Watch it live. - Livescience.com

Bus-size asteroid flies by Earth today. Watch it live.  Livescience.comNASA spots bus-sized asteroid fast-approaching Earth  TweakTownAsteroid impacts Earth just two hours after it was discovered  The Jerusalem PostAn asteroid the size of a bus flies by Earth today and you can watch it live online  Space.comWill the riskiest asteroid hit earth?  Geo NewsView Full Coverage on Google News